16316163161070292090191992-04-13T00:00:001Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Phosphorus0.07mg/L2.070||King County Nstream Database/B53311noneKCEL893789373768879154891979-06-20T00:00:001Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdNitrite + Nitrate Nitrogen0.727mg/L2.727||King County Nstream Database/RS2KCEL12827112827149589L8916-361996-07-01T14:52:005Large LakesLake Washington0831Lake Washington mid-lake southTurbidity, Field0NTU2NONEKCEL13774513774554368L58228-12013-06-25T08:09:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature18.9deg C2HYDROLAB2013-06-25T00:00:00KCEL10571210571247440L30552-342003-12-03T14:56:0010Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field78.8%2KCEL13181613181650605L55068-62012-02-13T09:38:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeOrthophosphate Phosphorus0.00724mg/L20.0020.005SM4500-P-F2012-02-15T00:00:00KCEL823258232543896L52933-872011-03-30T14:36:004.2Large LakesLake Washington0804Lake Washington north endTemperature8.94deg C2HYDROLABKCEL600916009142106L29749-542003-09-02T13:44:001Large LakesLake Washington0852Lake Washington Madison ParkTemperature21.9deg C2KCEL18334318334378767L73352-52019-09-23T08:28:002.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field1.2ug/L10.51KCEL SOP# 2452019-09-23T00:00:00KCEL3072735586L51321-82010-08-03T13:30:00Streams and RiversMay0440May Creek at Lake Washington Blvd NAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972010-08-09T00:00:00KCEL16897116897174937L46915-182008-11-18T14:30:0010.1Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (330V4)2008-11-19T00:00:00KCEL15653968254L70197-12018-06-12T08:55:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkOrthophosphate Phosphorus0.0832mg/L20.00050.002SM4500-P-F2018-06-14T00:00:00KCEL18233718233778540L72858-1092019-07-22T12:30:005.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.72mg/L10.51KCEL SOP# 2452019-07-22T00:00:00KCEL17523717523776190L46537-22008-10-20T14:22:001.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaLight Transmissivity70.2% light10.010.01CTD (SOP 220V3)KCEL924909249044421L63005-612015-06-08T11:14:0025Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.61mg/L10.51KCEL SOP# 2452015-06-08T00:00:00KCEL2277219978L19003-12000-10-12T09:42:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StStorm Or Non-Stormnone2NNONEKCEL14280714280755532L53334-332011-06-21T13:37:00169Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.287mg/L10.010.04SM4500-NO3-F2011-06-22T00:00:00KCEL17175217175275437L31725-22004-04-27T00:00:0015.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcus0CFU/100ml1SM-9230 C ed.172004-04-30T00:00:00KCEL13811513811554349L13491-131998-06-02T15:57:001Large LakesLake Union/Ship Canal0512Ship Canal above locksConductivity147umhos/cm20.51SM2510-B1998-06-03T00:00:00KCEL1893335637L15912-71999-07-13T10:47:00Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.279mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-07-13T00:00:00KCEL12709812709849642L63832-292015-09-28T14:47:001.2Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L3<MDL,H0.00050.002SM4500-P-F2015-10-01T00:00:00KCEL480304803042339L26554-132002-12-03T11:31:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.0335mg/L20.010.02SM4500-NH3-G (03-03-012-002)2002-12-04T00:00:00KCEL12082512082549846L28114-372003-05-05T12:44:0020.6Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.27mg/L20.050.1SM4500-N-C (03-03-013-001)2003-05-13T00:00:00KCEL15839215839268705L71034-1172018-09-24T11:52:0013.1Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field0.5ug/L1<RDL0.51KCEL SOP# 2452018-09-24T00:00:00KCEL648196481942157L50030-222010-01-11T09:32:0022Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.28pH2HYDROLABKCEL12704112704150526L63507-992015-07-29T13:26:0012.9Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field93.2umhos/cm10.510KCEL SOP# 2452015-07-29T00:00:00KCEL425642561052L66495-122016-11-07T10:56:00196Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.387mg/L10.010.04SM4500-NO3-F2016-11-09T00:00:00KCEL1829015730L14391-81998-11-10T12:45:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Phosphorus0.0347mg/L20.0050.01SM4500-P-B,F Modified1998-11-12T00:00:00KCEL2476027461L27137-82003-02-10T11:31:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyStorm Or Non-Stormnone2NNONEKCEL15850968745L71093-82018-10-15T09:55:00Streams and RiversPatterson CreekPATTER_3Patterson Creek mouth at W Snoqualmie River Rd SEOrthophosphate Phosphorus0.028mg/L20.00050.002SM4500-P-F2018-10-16T00:00:00KCEL2316339371L19959-112001-03-05T12:28:00Streams and RiversBear0484Bear Creek downstream of Redmond WayStorm Or Non-Stormnone2NNONEKCEL48494849974L65564-292016-07-05T12:10:0015.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity91% light10.010.02CTD2016-07-05T00:00:00KCEL25372537128L62977-42015-06-16T08:48:0034.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature11.8deg C1CTD2015-06-16T00:00:00KCEL70797079287L61470-282014-11-04T13:55:0014.9Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field30.2PSS1CTD2014-11-04T00:00:00KCEL11465911465949049L11765-241997-09-03T17:32:001Large LakesLake Washington0832Lake Washington near Coal CreekDissolved Oxygen10.1mg/L20.51SM4500-O-BKCEL17529817529876200L69164-22018-01-16T13:28:001.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDensity1005.21kg/m31CTD2018-01-16T00:00:00KCEL305635531L50514-32010-04-06T08:09:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StTurbidity5.41NTU20.20.5SM2130-B2010-04-07T00:00:00KCEL95963959634518292128691992-09-09T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekEnterococcus2MPN/100g6E2||King County Lakes Database/B53301LKCEL46145461454138489061741989-06-07T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.003mg/L2.003||King County Lakes Database/B53301KCEL10286310286346498L4443-151994-09-07T10:16:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSecchi Transparency5.5m2KCEL3077619207L51654-32010-09-09T10:48:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StpH, Field7.77pH2HYDROLABKCEL12504125041622385155091985-10-16T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen10.1mg/L210.10||King County Nstream Database/RS4KCEL982589825845792L19152-122000-10-30T10:41:003Large LakesLake Washington0817Lake Washington near Thornton CreekTotal Organic Carbon3.1mg/L20.51SM5310-B (03-04-001-002)2000-11-06T00:00:00KCEL16687673117L53682-52011-07-19T09:30:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachFecal Coliform52CFU/100ml1SM 9222D 20TH2011-07-20T00:00:00KCEL494384943841453L39414-152006-06-06T10:11:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.7pH2Hydrolab (02-01-005-002)KCEL10760910760947577L43403-1092007-07-23T14:11:0012Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL985398533813781151291981-02-26T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEAmmonia Nitrogen0.149mg/L2.149||King County Nstream Database/RS3KCEL16252869884L72298-72019-05-14T12:29:00Streams and RiversBearC484Bear Creek at NE 95th StE. coli100CFU/100ml2SM 9213D3B 23RD2019-05-15T00:00:00KCEL328486368L60004-82014-04-07T11:24:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryStorm Or Non-Stormnone2NNONE2014-04-07T00:00:00KCEL829998299943624L8916-141996-07-01T12:09:004Large LakesLake Washington0804Lake Washington north endpH, Field7.5pH2NONEKCEL546955469541382L60016-372014-04-14T13:23:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorusmg/L2<MDL0.00050.002SM4500-P-F2014-04-18T00:00:00KCEL734037340343378L19791-92001-01-29T10:34:0013.8Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.0104mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2001-02-05T00:00:00KCEL10908110908147444L9381-421996-09-04T15:48:001Large LakesLake Washington0890Lake Washington south of I-90Enterococcus2CFU/100ml2SM-9230 C ed.17KCEL18610779165L73614-52019-11-12T11:12:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids4.8mg/L10.51SM2540-D2019-11-15T00:00:00KCEL1497711497715807674170151974-11-27T00:00:001Large LakesLake Union/Ship Canal0526Lake Union mid-lakeTotal Suspended Solids1mg/L21.00||King County Nstream Database/LUNKCEL15476567935L69651-42018-03-14T11:05:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Suspended Solids7.6mg/L20.51SM2540-D2018-03-22T00:00:00KCEL714957149541960L68087-552017-06-26T10:54:0011.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature17deg C1KCEL SOP# 2452017-06-26T00:00:00KCEL789137891342424L66346-52016-09-26T08:15:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field2.6ug/L10.51KCEL SOP# 2452016-09-26T00:00:00KCEL17626717626776756L58001-12013-06-17T09:33:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica2.16mg/L10.050.1WHITLEDGE 19812013-06-19T00:00:00KCEL4403240985L61762-502014-12-15T09:40:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Methodnone211042,NONEKCEL2996727042L47160-82009-01-06T12:30:00Streams and RiversSammamish0450CCSammamish River at NE 145th StpH, Field7.17pH2HYDROLAB (SOP 205V4)KCEL548705487041879L60587-172014-06-23T09:59:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field102%2HYDROLAB2014-06-23T00:00:00KCEL12360123603071385153241985-07-17T00:00:001Streams and RiversForbes0456Forbes Creek backwaterOrthophosphate Phosphorus0.081mg/L2.081||King County Nstream Database/RS4KCEL692966929641837L62475-372015-03-24T11:22:0012Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field101%1KCEL SOP# 2452015-03-24T00:00:00KCEL21092109542L64989-302016-04-06T12:05:0025.2Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayNitrite + Nitrate Nitrogen0.367mg/L10.010.04SM4500-NO3-F2016-04-07T00:00:00KCEL829508295044083L7446-151995-12-04T10:31:008Large LakesLake Washington0804Lake Washington north endpH, Field7.03pH2NONEKCEL10794210794247677L45007-692008-01-16T11:01:005.1Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.5umhos/cm20.510Hydrolab (02-01-005-002)KCEL84048404669077152251977-07-19T00:00:001Streams and RiversGreenB319Green River at 212th Way SEConductivity82umhos/cm282||King County Nstream Database/RVLKCEL806780673607175153411975-06-24T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StDissolved Oxygen11.2mg/L211.20||King County Nstream Database/RS1KCEL11795011795049601L42578-1262007-04-23T14:00:005.1Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field89.5umhos/cm20.510Hydrolab (02-01-005-002)KCEL18412018412069017L71361-122018-12-17T08:57:00100Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica3.38mg/L10.050.1WHITLEDGE 19812018-12-19T00:00:00KCEL2772716912L40017-82006-08-16T12:11:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity, Field132umhos/cm20.510Hydrolab (02-01-005-002)KCEL576885768841546L10146-51997-01-23T09:20:0060Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity34.2mg CaCO3/L20.21SM2320-BKCEL706207062041950L65864-702016-07-26T11:18:0020.1Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-07-26T00:00:00KCEL588515881042191L2010-101993-09-07T00:00:001Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.003mg/L2<RDL0.0020.005SM4500-P-FKCEL680016800141994L58859-522013-09-24T11:05:004Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.5pH2HYDROLAB2013-09-24T00:00:00KCEL683268322483L61035-182014-09-08T10:23:0054.3Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field30.2PSS1CTD2014-09-08T00:00:00KCEL15132159016L69214-72017-12-20T10:21:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkOrthophosphate Phosphorus0.0726mg/L10.0050.0120 gulls; light winds and surfSM4500-P-F S2017-12-29T00:00:00KCEL14126114126155323L45956-182008-07-21T11:26:0025Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)17.8umol/sm21CTD (SOP 220V3)KCEL814348143443815L24431-142002-06-03T12:36:007.9Large LakesLake Washington0804Lake Washington north endpH, Field8.1pH2Hydrolab (02-01-005-002)KCEL12699112699149488L63092-752015-06-22T12:31:0019.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.75mg/L10.51KCEL SOP# 2452015-06-22T00:00:00KCEL14294314294355381L56174-42012-08-21T12:29:003.8Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature13.7deg C1CTDKCEL736547365443189L24838-232002-07-01T12:41:0010.9Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field54%2Hydrolab (02-01-005-002)KCEL11962119611319984155301984-10-18T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH6.9pH26.9||King County Nstream Database/RS4KCEL18471118471162320L69167-232018-01-17T10:35:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.77ug/L10.060.12CTD2018-01-17T00:00:00KCEL875028750244636L44648-1542007-11-13T13:57:0045Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.2ug/L20.51Hydrolab (02-01-005-002)KCEL430174301741143L56766-442012-10-23T09:58:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northSilica4.68mg/L20.050.1WHITLEDGE 19812012-10-24T00:00:00KCEL376273762740954L19155-232000-10-31T11:32:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field52.9%2NONEKCEL2411112542L23944-142002-04-25T08:50:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryE. coli21CFU/100ml2METRO MC SOP 6.5.12002-04-26T00:00:00KCEL17828217828276921L52544-262011-02-23T10:53:0054.5Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallDensity1022.71kg/m31CTDKCEL467644676442140L13867-331998-08-05T11:52:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature22.7deg C2NONEKCEL17033117033175236L14531-181998-11-16T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica2.7mg/L10.050.1SM4500-SI-D1998-12-01T00:00:00KCEL15704015704068457L70559-612018-07-16T10:08:0050.1Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-07-16T00:00:00KCEL782677826742367L62900-242015-05-28T08:30:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-05-28T00:00:00KCEL10148910148947031L664-111993-03-15T11:39:007Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekConductivity, Field104umhos/cm2KCEL17148317148375459L28267-32003-05-28T00:00:0015.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTemperature10.2deg C1CTD (02-02-011-001)KCEL892138921344230L50662-272010-04-12T12:32:008Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.85deg C2HYDROLABKCEL1763433574L12638-61998-01-14T11:00:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailOrthophosphate Phosphorus0.0412mg/L20.0020.005SM4500-P-F1998-01-15T00:00:00KCEL3546512397L66681-22016-12-14T08:54:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Suspended Solids4.4mg/L20.51SM2540-D2016-12-20T00:00:00KCEL1368281368285321472195771972-06-05T00:00:001Marine IntertidalCentral Puget SoundKSSN05West Point South BeachTemperature14.2deg C114.2||King County PUG6586 Database/PGTnoneKCEL18134977572L9969-91996-12-10T11:05:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeNitrite + Nitrate Nitrogen0.801mg/L20.050.1SM4500-NO3-FKCEL925049250444301L63045-172015-06-22T13:32:0045.9Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solidsmg/L2<MDL0.51SM2540-D2015-06-26T00:00:00KCEL1139821139822227L67487-352017-04-17T12:05:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDensity1022.27kg/m31CTD2017-04-17T00:00:00KCEL13962413962455038L23597-72002-03-25T10:45:001Large LakesLake Washington0834Lake Washington Meydenbauer BayHardness, Calc38.3mg CaCO3/L20.21.25SM2340B.ED19 (06-02-004-002)2002-06-20T00:00:00KCEL16050160502756591138931991-11-12T00:00:001Streams and RiversPipersKSHZ06Pipers Creek mouthAmmonia Nitrogenmg/L2<MDL0.01.010||King County Nstream Database/B53311LKCEL18201778089L15994-121999-08-10T13:35:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeE. coli77CFU/100ml2METRO MC SOP 6.5.11999-08-11T00:00:00KCEL10890210890247651L6996-491995-10-04T14:24:0040Large LakesLake Washington0890Lake Washington south of I-90pH, Field6.82pH2NONEKCEL12027120271359984156051984-12-11T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StNitrite + Nitrate Nitrogen0.806mg/L2.806||King County Nstream Database/RS4KCEL10212210212245951L23258-192002-01-28T11:54:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field11.7mg/L2Hydrolab (02-01-005-002)KCEL2064718412L5621-41995-03-09T10:20:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTemperature8.5deg C2KCEL404924049241097L44837-482007-12-11T12:50:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.29pH2Hydrolab (02-01-005-002)KCEL13125313125350753L40865-1762006-10-16T13:27:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll, Field8.5ug/L20.51Hydrolab (02-01-005-002)KCEL965049650444888L23258-12002-01-28T10:10:001.1Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSampling Methodnone260201, 90151, 10041NONEKCEL540985409841951L58105-362013-06-10T11:08:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field62.5%2HYDROLAB2013-06-10T00:00:00KCEL12054120543582384156381984-12-12T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SENitrite + Nitrate Nitrogen1.97mg/L21.970||King County Nstream Database/RS4KCEL17105917105975153L58001-82013-06-17T09:58:001.8Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDensity1021.9kg/m31CTD2013-06-17T00:00:00KCEL1911937188L16617-111999-10-11T12:16:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTemperature11.2deg C2NONEKCEL12314912314949857L45129-1122008-02-11T11:32:0014.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature6deg C2HYDROLAB (SOP 205V4)KCEL18286918286978638L73175-1202019-08-26T11:28:0011Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field102%1KCEL SOP# 2452019-08-26T00:00:00KCEL381743817440770L25881-622002-09-17T12:17:0021.8Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field1.1%2KCEL735477354742609L22398-102001-09-17T08:53:009Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature19.5deg C2KCEL11477911477949360L4645-141994-10-03T13:13:001Large LakesLake Washington0832Lake Washington near Coal CreekPheophytin a0.36mg/m320.010.05SM10200-HKCEL10332210332246817L27833-262003-04-08T12:18:001Large LakesLake Sammamish0625Lake Sammamish near outletNitrite + Nitrate Nitrogen0.23mg/L20.020.04SM4500-NO3-F (03-03-012-002)2003-04-09T00:00:00KCEL369733697341024L13283-221998-05-05T12:24:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.9mg/L2NONEKCEL13056113056150811L16944-31999-12-08T11:45:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Nitrogen0.44mg/L20.050.1SM4500-N-C (03-03-013-000)1999-12-09T00:00:00KCEL3556011024L66851-42017-01-11T08:55:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWNitrite + Nitrate Nitrogen4.47mg/L20.020.08SM4500-NO3-F2017-01-12T00:00:00KCEL836458364544391L16542-61999-10-04T09:01:0020.5Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-000)1999-10-05T00:00:00KCEL13591653860L55455-62012-04-18T09:20:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachAmmonia Nitrogen0.0126mg/L10.0050.01KEROUEL & AMINOT 19972012-04-26T00:00:00KCEL12119312119349783L32103-542004-05-18T13:21:002.5Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field111%2KCEL12705112705149885L63511-752015-08-10T12:35:0019.1Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field1.3ug/L10.51KCEL SOP# 2452015-08-10T00:00:00KCEL16887416887475022L55090-122012-02-23T09:41:000.95Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CovePheophytin a0.18ug/L1<RDL0.10.2EPA445.02012-03-07T00:00:00KCEL3224236084L58012-132013-06-04T13:17:00Streams and RiversMay0440May Creek at Lake Washington Blvd NAmmonia Nitrogen0.017mg/L20.0050.01KEROUEL & AMINOT 19972013-06-12T00:00:00KCEL1499811499815834083153941983-08-17T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksFecal Streptococcus54ORG/100g254||King County Nstream Database/RS4KCEL15821315821368692L71034-162018-09-24T08:24:0011.5Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field0.54mg/L1<RDL0.51KCEL SOP# 2452018-09-24T00:00:00KCEL2966423604L46404-82008-09-03T10:32:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyNitrite + Nitrate Nitrogen2.13mg/L20.20.4SM4500-NO3-F (330V4)2008-09-15T00:00:00KCEL546935469342121L59975-82014-03-24T09:43:007Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.63deg C2HYDROLAB2014-03-24T00:00:00KCEL13235913235951220L65864-212016-07-26T09:10:001.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature22.4deg C1KCEL SOP# 2452016-07-26T00:00:00KCEL12367612367649695L46895-1302008-10-27T14:12:0022Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.63pH2HYDROLAB (SOP 205V4)KCEL13895213895254683L29843-202003-10-07T09:48:001Large LakesLake Union/Ship Canal0512Ship Canal above locksSampling Methodnone260201, 90151, 10041NONEKCEL795947959442752L9963-61996-12-03T15:11:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.013mg/L20.0020.005SM4500-P-FKCEL405984059840931L45374-432008-03-25T12:04:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field12.2mg/L20.51HYDROLAB (SOP 205V4)KCEL18542818542878923L73590-232019-11-04T11:05:001Marine OffshoreCentral Puget SoundKSSK02West Point OutfallEnterococcusCFU/100ml1<MDL1SM 9230C2A+B 23RD2019-11-06T00:00:00KCEL2040030178L5-61992-11-17T00:00:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StOrthophosphate Phosphorus0.011mg/L20.0050.01SM4500-P-FKCEL3613137203L68495-32017-09-13T10:17:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StFecal Coliform77CFU/100ml2SM 9222D 20TH2017-09-14T00:00:00KCEL13958013958054991L22615-232001-11-05T10:10:007.1Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Phosphorus0.0092mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)2001-11-09T00:00:00KCEL13526152934L41395-92006-12-27T13:17:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachTotal Phosphorus0.172mg/L10.0050.01SM4500-P-B,F (03-03-013-002)2006-12-29T00:00:00KCEL3462712316L64763-102016-02-09T12:58:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeDissolved Oxygen, Field11.7mg/L20.51KCEL SOP# 2452016-02-09T00:00:00KCEL14065514065555191L62842-242015-05-12T10:15:0011Large LakesLake Union/Ship Canal0532Lake Union east shoreConductivity, Field390umhos/cm10.510KCEL SOP# 2452015-05-12T00:00:00KCEL16439770698L38597-32006-03-29T11:20:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkNitrite + Nitrate Nitrogen0.369mg/L10.020.04SM4500-NO3-F (03-03-012-003)2006-03-31T00:00:00KCEL1771083678976725L68575-12017-09-20T08:26:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids1.6mg/L1<RDL0.510SM2540-D2017-09-28T00:00:00KCEL17752515743968566L70772-12018-09-05T08:28:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature13.6deg C1CTD2018-09-05T00:00:00KCEL18256218256278552L73063-262019-08-12T09:13:009Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-08-12T00:00:00KCEL822068220643924L49418-102009-10-26T13:40:001Large LakesLake Washington0804Lake Washington north endNitrite + Nitrate Nitrogen0.024mg/L2<RDL0.010.04SM4500-NO3-F2009-11-05T00:00:00KCEL11210911210948199L43807-22007-09-17T08:49:0011Marine OffshoreCentral Puget SoundKSRU03Outer Salmon BayTotal Phosphorus0.0813mg/L10.0050.01SM4500-P-B,F(03-03-013-003)S2007-09-24T00:00:00KCEL10266110266146864L3856-561994-06-07T11:53:008Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTurbidity, Field0NTU2KCEL13958613958655112L22845-232001-12-04T16:22:006.9Large LakesLake Washington0834Lake Washington Meydenbauer BayOrthophosphate Phosphorus0.0114mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-12-15T00:00:00KCEL825868258644017L59684-632014-02-10T11:48:001Large LakesLake Washington0804Lake Washington north endChlorophyll, Field9.3ug/L20.51HYDROLAB2014-02-10T00:00:00KCEL67026702283L60643-332014-09-09T12:29:00168Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)1540umol/sm21NONE2014-09-09T00:00:00KCEL501945019441776L43247-282007-07-10T10:08:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2.9ug/L20.51Hydrolab (02-01-005-002)KCEL12624812624850154L59139-292013-11-12T11:34:000.73Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.277mg/L20.050.1SM4500-N-C2013-11-19T00:00:00KCEL26282628879L62806-252015-06-03T11:48:0035Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallDissolved Oxygen7.8mg/L1H0.10.5SM4500-O-C2015-06-04T00:00:00KCEL450164501641072L67410-332017-03-28T12:22:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature7.4deg C1KCEL SOP# 2452017-03-28T00:00:00KCEL12716712716750433L64242-872015-11-09T13:41:0011.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature13.3deg C1KCEL SOP# 2452015-11-09T00:00:00KCEL182377220L14372-61998-10-13T00:00:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWOrthophosphate Phosphorus0.0244mg/L20.0020.005SM4500-P-F1998-10-15T00:00:00KCEL49641376L67060-12017-02-22T11:50:00Marine IntertidalCentral Puget SoundJSVW04Point WellsEnterococcus1CFU/100ml1SM 9230C 20TH2017-02-24T00:00:00KCEL467446741258L65835-122016-08-02T09:16:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSilica1.55mg/L10.050.1WHITLEDGE 19812016-08-03T00:00:00KCEL998939989347065L42064-32007-03-13T10:28:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekChlorophyll a11.4ug/L20.51EPA446.0 (03-02-002S-004)2007-03-22T00:00:00KCEL2265730109L18588-52000-09-11T11:30:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEDissolved Oxygen, Field8.6mg/L2NONEKCEL452004520041096L68448-22017-08-15T10:25:001.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field0.6ug/L1<RDL0.51KCEL SOP# 2452017-08-15T00:00:00KCEL3114738663L53552-22011-07-05T10:20:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEOrthophosphate Phosphorus0.0487mg/L20.0020.005SM4500-P-F2011-07-07T00:00:00KCEL12186212186249724L3766-211994-05-23T13:54:001Large LakesLake Washington0831Lake Washington mid-lake southTurbidity, Field0.8NTU2KCEL906119061144240L55934-142012-07-09T10:26:0015Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972012-07-11T00:00:00KCEL10675310675347588L38993-252006-05-01T11:17:0014.9Large LakesLake Washington0890Lake Washington south of I-90pH, Field8.9pH2Hydrolab (02-01-005-002)KCEL13716313716352866L68447-12017-08-14T07:34:001.1Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature22.5deg C1KCEL SOP# 2452017-08-14T00:00:00KCEL224585230L17805-32000-05-09T12:20:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids14.6mg/L20.51SM2540-D (03-01-009-001)2000-05-10T00:00:00KCEL15847268781L71062-92018-10-09T12:18:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdDissolved Oxygen, Field6.7mg/L20.51KCEL SOP# 2452018-10-09T00:00:00KCEL13147551225L4668-21994-10-10T09:30:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature17.2deg C2KCEL11432211432249374L27046-242003-02-04T11:44:001Large LakesLake Washington0832Lake Washington near Coal CreekE. coli26CFU/100ml2METRO MC SOP 6.5.12003-02-05T00:00:00KCEL16094916094969486L71869-392019-03-12T10:20:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0161mg/L10.0050.01160950SM4500-P-B,F2019-03-20T00:00:00KCEL2732328098L37961-42006-01-26T09:32:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdDissolved Oxygen, Field11.4mg/L20.51Hydrolab (02-01-005-002)KCEL14288414288455469L55196-292012-03-22T09:05:0025Marine OffshoreCentral Puget SoundNSEX01East PassageAmmonia Nitrogenmg/L1<MDL0.0050.01KEROUEL & AMINOT 19972012-04-09T00:00:00KCEL18479918479974240L72246-172019-05-21T10:29:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogen0.0333mg/L10.0020.01KEROUEL & AMINOT 19972019-05-23T00:00:00KCEL793897938943370L6997-41995-10-04T15:50:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidityNTU2<MDL0.51SM2130-BKCEL11839011839050492L45007-1282008-01-16T12:45:003.1Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature6.45deg C2Hydrolab (02-01-005-002)KCEL920489204844674L61280-112014-09-29T09:18:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0085mg/L2<RDL0.0050.01SM4500-P-B,F2014-10-08T00:00:00KCEL667066702462L60642-192014-08-04T10:25:0099.6Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field30.1PSS1CTD2014-08-04T00:00:00KCEL934659346544533L66786-122016-12-12T08:22:0019.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field98umhos/cm10.510KCEL SOP# 2452016-12-12T00:00:00KCEL705927059241950L65774-232016-07-26T11:10:0019.9Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0074mg/L2<RDL0.0050.01SM4500-P-B,F2016-08-04T00:00:00KCEL1242112421270685153981985-08-15T00:00:001Streams and RiversTibbettsA630Tibbetts CreekTotal Phosphorus0.06mg/L2.060||King County Nstream Database/RS4KCEL213257000L7507-11995-12-12T09:20:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkpH, Field7.49pH2NONEKCEL1896732972L15992-151999-08-09T15:36:00Streams and RiversBear0484Bear Creek downstream of Redmond WaypH, Field7.7pH2NONEKCEL13228513228551168L64476-82016-01-04T09:29:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeOrthophosphate Phosphorus0.00746mg/L20.00050.002SM4500-P-F2016-01-06T00:00:00KCEL13777013777054550L58567-12013-08-28T08:39:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Suspended Solidsmg/L3<MDL,SH1.12.1Updated analysis date: see DAFSM2540-D2013-09-26T00:00:00KCEL2167740259L8466-131996-05-15T12:50:00Streams and RiversForbes0456Forbes Creek backwaterpH, Field7.66pH2NONEKCEL17754417754476804L52444-62011-01-19T09:28:0099.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallpH, Field7.7pH1CTDKCEL10784107842958382156291982-09-22T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StpH7.5pH27.5||King County Nstream Database/RS4KCEL583375833742316L16340-101999-09-07T15:14:0050.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity34mg CaCO3/L20.21SM2320-B (03-03-001-001)1999-09-09T00:00:00KCEL2782215976L40571-22006-10-09T10:01:00Streams and RiversMcAleerA432McAleer at Bothell Way NEFecal Coliform15CFU/100ml2SM-9222 D ed.172006-10-10T00:00:00KCEL10177210177246473L12373-191997-12-03T11:23:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTemperature10.1deg C2NONEKCEL2938614832L45700-22008-06-11T10:13:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeFecal Coliform120CFU/100ml2SM 9222D 20TH (SOP 506V1)2008-06-12T00:00:00KCEL469004690042043L15289-521999-03-23T10:31:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field90.1umhos/cm2KCEL27152715867L62669-32015-05-18T14:05:001.4Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeEnterococcus6CFU/100ml1SM 9230C 20TH2015-05-21T00:00:00KCEL711227112241634L67017-232017-02-13T10:58:0060.4Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.217mg/L20.010.04SM4500-NO3-F2017-02-15T00:00:00KCEL10382210382247553L10747-481997-04-01T14:07:0047Large LakesLake Washington0890Lake Washington south of I-90Turbidity1.2NTU20.51SM2130-BKCEL373903739040951L16945-201999-12-07T12:18:001.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field75.6%2NONEKCEL11342113401336883154871983-09-22T00:00:001Streams and RiversGreen3106Green River at Starfire WayDissolved Oxygen9.12mg/L29.12||King County Nstream Database/RS4KCEL910869108644387L57742-212013-04-08T10:39:001Large LakesLake Washington0826Lake Washington off Sand PointTemperature9.69deg C2HYDROLAB2013-04-08T00:00:00KCEL829808298043969L8461-121996-05-07T10:58:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field92.6%2NONEKCEL552845528441426L61851-272014-12-15T10:07:0014.4Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field102umhos/cm20.510HYDROLAB2014-12-15T00:00:00KCEL15708615708668456L70560-422018-07-17T10:11:001.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyDissolved Oxygen Saturation, Field111%1KCEL SOP# 2452018-07-17T00:00:00KCEL466564665642216L12719-81998-02-03T10:55:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.434mg/L20.050.1SM4500-NO3-F1998-02-03T00:00:00KCEL11592411592450461L19612-202001-01-02T12:25:001Large LakesLake Washington0840Lake Washington east of Mercer IslandOrthophosphate Phosphorus0.0027mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-001)2001-01-09T00:00:00KCEL96669666281180156811980-10-08T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTemperature15.6deg C215.6||King County Nstream Database/RS2KCEL402284022840737L43247-572007-07-10T10:59:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field6.86pH2Hydrolab (02-01-005-002)KCEL12707312707350346L63712-902015-08-26T13:40:001Large LakesLake Washington0831Lake Washington mid-lake southBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-08-26T00:00:00KCEL3184636229L56576-102012-10-01T13:02:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTemperature17.8deg C2HYDROLABKCEL1501141501145798583155841983-11-16T00:00:0010Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeAmmonia Nitrogen0.019mg/L2.019||King County Nstream Database/RS4KCEL330502647L60426-32014-06-16T10:22:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTemperature13.7deg C2NONE2014-06-16T00:00:00KCEL12522812522849703L53758-322011-08-09T14:19:0014.4Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.002mg/L2<RDL0.0020.005SM4500-P-F2011-08-10T00:00:00KCEL255573117L30931-102004-02-11T11:22:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StNitrite + Nitrate Nitrogen0.749mg/L20.020.04SM4500-NO3-F (03-03-012-002)2004-02-18T00:00:00KCEL1505561505565870784133351984-04-02T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekOrthophosphate Phosphorus0.001mg/L2.001||King County Lakes Database/LM3KCEL761767617642556L51185-32010-07-13T09:45:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity41.3mg CaCO3/L215SM2320-B2010-07-20T00:00:00KCEL15397261781L17475-22000-03-14T10:30:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StOrthophosphate Phosphorus0.0219mg/L20.0020.005SM4500-P-F (03-03-012-000)2000-03-23T00:00:00KCEL3091218491L52386-42011-01-03T12:13:00Streams and RiversGreenB319Green River at 212th Way SEDissolved Oxygen, Field13.3mg/L20.51HYDROLABKCEL791907919043038L68015-162017-06-12T08:16:0013.1Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.08pH1KCEL SOP# 2452017-06-12T00:00:00KCEL14308214308255480L59143-312013-11-21T12:52:0054.7Marine OffshoreCentral Puget SoundNSEX01East PassageOrthophosphate Phosphorus0.0776mg/L10.0050.01SM4500-P-F S2013-11-22T00:00:00KCEL13529351662L46469-82008-09-17T12:30:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachNitrite + Nitrate Nitrogen0.23mg/L10.020.04SM4500-NO3-F (330V4)2008-09-17T00:00:00KCEL16095316095369486L71869-432019-03-12T10:07:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.357mg/L10.050.1SM4500-N-C2019-03-20T00:00:00KCEL399303993041018L41556-502007-01-04T12:06:0016Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.1mg/L20.51Hydrolab (02-01-005-002)KCEL423764237640695L53232-112011-05-10T11:14:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.6mg/L20.51HYDROLABKCEL770727707242524L56880-32012-11-06T09:16:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids0.8mg/L2<RDL0.51SM2540-D2012-11-08T00:00:00KCEL843378433744473L24092-62002-04-15T09:37:0020Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field94.7umhos/cm2KCEL759987599843108L50031-72010-01-12T11:51:006Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.41pH2HYDROLABKCEL12368312368349954L46909-332008-12-09T13:41:0010.1Large LakesLake Washington0831Lake Washington mid-lake southTurbidity0.46NTU2<RDL0.20.5SM2130-B2008-12-10T00:00:00KCEL1119141119144804975181661975-01-21T00:00:0050Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallTemperature8.2deg C18.2||King County PUG6586 Database/PGTnoneKCEL836938369344498L16942-21999-12-09T10:06:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field85.7%2NONEKCEL10295210295246120L46501-372008-08-26T10:49:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekChlorophyll, Field5.6ug/L20.51HYDROLAB (SOP 205V4)KCEL553065530641759L62343-422015-03-10T11:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity38.2mg CaCO3/L215SM2320-B2015-03-19T00:00:00KCEL949839498345356L15291-171999-04-05T10:51:001Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen Saturation, Field101%2NONEKCEL17215617215675424L56803-52012-11-26T08:42:0054Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogenmg/L1<MDL0.0050.01KEROUEL & AMINOT 19972012-11-28T00:00:00KCEL2557837659L31214-92004-03-08T11:06:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Nitrogen1.22mg/L20.050.1SM4500-N-C (03-03-013-001)2004-03-15T00:00:00KCEL755747557443467L47021-112008-11-12T10:18:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.8mg/L20.51HYDROLAB (SOP 205V4)KCEL12536712536749842L54745-152011-12-12T13:05:000.78Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.289mg/L20.050.1SM4500-N-C2011-12-15T00:00:00KCEL45727457274203886056791986-05-07T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.001mg/L2.001||King County Lakes Database/B53301KCEL995889958846608L33576-62004-10-05T10:17:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen, Field8.7mg/L20.51Hydrolab (02-01-005-002)KCEL975329753245328L6106-21995-05-16T09:50:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekConductivity, Field109umhos/cm2NONEKCEL12096812096849522L2932-261994-02-15T14:21:0020Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.1mg/L2Hydro lab ProbeKCEL750647506443071L43404-72007-07-23T09:06:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field4.8ug/L20.51Hydrolab (02-01-005-002)KCEL1382841382845467787131111987-11-09T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTurbidity1.4NTU21.4||King County Nstream Database/B53311KCEL671376713742112L56766-192012-10-22T12:15:001.4Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0085mg/L2<RDL0.0050.01SM4500-P-B,F2012-10-26T00:00:00KCEL210199377L6660-111995-08-15T13:40:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StStorm Or Non-Stormnone2NNONEKCEL17515817515876209L54768-22011-12-19T13:49:009.9Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaEnterococcus3CFU/100ml1SM 9230C 20TH2011-12-22T00:00:00KCEL392573925740785L36925-232005-09-20T13:48:0020.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7pH2Hydrolab (02-01-005-002)KCEL72581725814272789041711989-03-07T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shorepH7.7pH27.7||King County Lakes Database/B53301KCEL909339093344590L57042-952012-11-28T13:06:0047Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.6ug/L20.51HYDROLABKCEL19541954101L64190-222015-12-14T10:57:0014.9Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSilica3.68mg/L10.050.1WHITLEDGE 19812015-12-15T00:00:00KCEL17516517516576306L67951-22017-06-19T11:51:001Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaTotal Organic Carbon1.37mg/L10.51SM5310-B2017-07-01T00:00:00KCEL794607946043405L8465-31996-05-07T17:05:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature12.1deg C2NONEKCEL3473821878L64997-82016-03-16T12:31:00Streams and RiversRockLSIN1Rock Creek mouthFecal Coliform24CFU/100ml2SM 9222D 20TH2016-03-17T00:00:00KCEL17467117467176038L70181-302018-06-04T08:22:0015Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallAmmonia Nitrogen0.0486mg/L10.0020.01KEROUEL & AMINOT 19972018-06-06T00:00:00KCEL2242233480L17800-92000-05-09T13:21:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrConductivity, Field100umhos/cm2NONEKCEL15731115731168463L70586-32018-07-30T08:23:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.0044mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972018-08-02T00:00:00KCEL15632015632068252L70318-402018-06-12T09:50:0021.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-06-12T00:00:00KCEL1499911499915788284154451984-09-19T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksConductivity970umhos/cm2970||King County Nstream Database/RS4KCEL762737627342546L51795-52010-09-14T09:19:004Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature18.5deg C2HYDROLABKCEL584865848642186L16943-71999-12-09T09:25:0025Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a0.37ug/L2<RDL0.30.6EPA446.0 (03-02-002-001)1999-12-16T00:00:00KCEL3196714078L57178-62013-01-14T11:03:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthTotal Suspended Solids2.2mg/L20.51SM2540-D2013-01-30T00:00:00KCEL813658136544119L21908-392001-08-20T11:02:001Large LakesLake Washington0804Lake Washington north endConductivity, Field107umhos/cm2KCEL14302614302655514L58000-42013-06-17T13:23:006.5Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field28.8PSS1CTD2013-06-17T00:00:00KCEL704307043041502L65539-512016-05-23T10:59:008Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field94.3umhos/cm10.510KCEL SOP# 2452016-05-23T00:00:00KCEL11965411965449943L14121-921998-09-09T12:40:0011Large LakesLake Washington0831Lake Washington mid-lake southTemperature21.7deg C2NONEKCEL3212340302L57620-122013-04-02T13:18:00Streams and RiversCedar0438Cedar River at Bronson Way NStorm Or Non-Stormnone2NNONE2013-04-02T00:00:00KCEL1763611763611235L67142-32017-02-22T09:17:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field0.89ug/L10.060.12CTD2017-02-22T00:00:00KCEL18447518447578668L73146-222019-09-03T09:51:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsEnterococcusCFU/100ml1<MDL1SM 9230C2A+B 23RD2019-09-05T00:00:00KCEL12593912593949800L5779-391995-04-03T13:41:0020Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.52deg C2Hydro lab ProbeKCEL15977868952L71432-32018-12-11T10:06:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTemperature7deg C2KCEL SOP# 2452018-12-11T00:00:00KCEL18527318527369696L72024-342019-04-15T12:18:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)2140umol/sm21CTD2019-04-15T00:00:00KCEL18032532066L26467-112002-12-12T10:08:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEFecal Coliform3400CFU/100ml2SM-9222 D ed.172002-12-14T00:00:00KCEL85868586265178151951978-06-13T00:00:001Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.01mg/L2.010||King County Nstream Database/RVLKCEL1336013360897187010161987-03-18T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEDissolved Oxygen11.7mg/L211.69||King County Nstream Database/B53311KCEL14256214256255459L47731-32009-04-07T11:27:001.1Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll a1.79ug/L10.050.1EPA 445.02009-04-28T00:00:00KCEL46096460964215989032581989-01-18T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.7deg C27.7||King County Lakes Database/B53301KCEL1675723170L10304-101997-03-18T13:30:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTemperature10.7deg C2NONEKCEL400054000540888L42194-532007-03-13T12:04:0016Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field101umhos/cm20.510Hydrolab (02-01-005-002)KCEL72382723824343986114731986-12-02T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shorepH7.5pH27.5||King County Lakes Database/B53301KCEL452664526640887L68707-62017-09-26T09:56:009.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-09-26T00:00:00KCEL1522751522755956383155681983-11-16T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StTurbidity10NTU210.0||King County Nstream Database/RS4KCEL712497124941961L67445-192017-04-10T11:44:001.1Large LakesLake Washington0852Lake Washington Madison ParkSilica8.67mg/L20.20.5WHITLEDGE 19812017-04-20T00:00:00KCEL10600810600847427L33164-452004-09-07T12:58:0040.1Large LakesLake Washington0890Lake Washington south of I-90Orthophosphate Phosphorus0.0118mg/L20.0020.005SM4500-P-F (03-03-012-002)2004-09-09T00:00:00KCEL527125271242327L53337-242011-05-24T10:35:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field97.8%2HYDROLABKCEL1504791504795844184136941984-12-05T00:00:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/LM3KCEL1508441508445843382130851982-03-02T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTurbidity4NTU24.0||King County Lakes Database/LMPKCEL98822988224653086096141986-10-08T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen9.9mg/L29.9||King County Lakes Database/B53301KCEL18381318381369688L71948-352019-04-02T12:50:00100Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.329mg/L10.010.04SM4500-NO3-F2019-04-04T00:00:00KCEL18463918463978842L73428-172019-10-22T11:23:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsPheophytin a0.336ug/L10.10.2EPA445.02019-11-12T00:00:00KCEL927009270044443L63901-172015-10-12T10:47:0046.1Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.264mg/L20.010.04SM4500-NO3-F2015-10-14T00:00:00KCEL14784414784457463L44885-142008-01-28T14:02:0099.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)0.1umol/sm21CTD (SOP 220V3)KCEL529575295741398L54445-382011-10-25T08:53:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a5.83ug/L20.51EPA446.02011-11-08T00:00:00KCEL17152217152275432L40405-32006-09-25T00:00:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTemperature12.6deg C1CTD (02-02-011-001)KCEL15557115557168108L69849-102018-04-23T11:21:001Large LakesLake Washington0804Lake Washington north endTotal Suspended Solids1.4mg/L10.51SM2540-D2018-04-26T00:00:00KCEL72674726744305090083061990-08-07T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.056mg/L2.056||King County Lakes Database/B53301KCEL1848661848661340L67249-152017-03-21T10:29:001.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSecchi Transparency4.5m1NONE2017-03-21T00:00:00KCEL13793254588L6493-11995-07-17T07:45:00Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Suspended Solids1.2mg/L20.51SM2540-DKCEL1958121289L2660-11994-02-15T08:30:00Streams and RiversGreen3106Green River at Starfire WayTurbidity3NTU20.51SM2130-BKCEL636926369242024L46507-92008-09-23T12:12:001Large LakesLake Washington0852Lake Washington Madison ParkTotal Organic Carbon3.31mg/L20.5163691SM5310-B (336V4)2008-09-30T00:00:00KCEL708407084042310L6640-41995-08-02T09:12:0015Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity38mg CaCO3/L20.21SM2320-BKCEL529725297242198L54447-182011-10-13T11:21:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2.5ug/L20.51HYDROLABKCEL17090917090975172L45658-142008-05-21T09:45:0015.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)6.9umol/sm21CTD (SOP 220V3)KCEL603260322345L59551-32014-03-19T13:25:001.2Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDissolved Oxygen, Field9.5mg/L10.51CTD2014-03-19T00:00:00KCEL10908910908947444L9381-501996-09-04T16:34:0047Large LakesLake Washington0890Lake Washington south of I-90Turbidity, Field4.9NTU2NONEKCEL15958715958768929L71517-92018-12-12T09:20:009.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyConductivity, Field106umhos/cm10.510KCEL SOP# 2452018-12-12T00:00:00KCEL17123317123375273L28657-332003-06-23T00:00:0024.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll a3.78ug/L10.050.1EPA 445.0 (03-02-002F-003)2003-07-01T00:00:00KCEL2867211121L43410-122007-08-08T11:19:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTemperature14.1deg C2Hydrolab (02-01-005-002)KCEL419241921062L66516-102016-11-21T09:26:0054.5Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Transmissivity86.5% light10.010.02CTD2016-11-21T00:00:00KCEL445364453641061L6454-251995-07-10T10:15:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field10.6%2NONEKCEL10427710427747479L15770-1091999-07-06T13:16:0010.9Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.7pH2NONEKCEL2425526356L24798-12002-07-08T09:35:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Suspended Solids18.8mg/L212SM2540-D (03-01-009-001)2002-07-10T00:00:00KCEL13762113762154486L53729-32011-07-13T08:19:005Large LakesLake Union/Ship Canal0512Ship Canal above locksConductivity, Field112umhos/cm20.510HYDROLABKCEL439154391540895L61080-382014-08-25T11:46:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field6.67pH2HYDROLAB2014-08-25T00:00:00KCEL1785525081L13124-41998-04-14T12:20:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyEnterococcus0CFU/100ml2SM-9230 C ed.17KCEL11458611458649207L35660-212005-06-06T14:24:001Large LakesLake Washington0832Lake Washington near Coal CreekDissolved Oxygen10.1mg/L20.51SM4500-0-C (03-03-007-002)2005-06-06T00:00:00KCEL2697921795L36968-42005-09-27T09:12:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdFecal Coliform14CFU/100ml2SM-9222 D ed.172005-09-28T00:00:00KCEL622906229041465L41892-62007-02-13T09:16:005Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.5mg/L20.51Hydrolab (02-01-005-002)KCEL3704841015L14120-321998-09-08T11:18:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Method100002NONEKCEL11783911783950465L41892-1532007-02-13T14:18:006Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field94.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL1768819605L12816-31998-03-09T09:26:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailStorm Or Non-Stormnone2NNONEKCEL914129141244431L58676-442013-08-28T10:55:0022Large LakesLake Washington0826Lake Washington off Sand PointTemperature9.33deg C2HYDROLAB2013-08-28T00:00:00KCEL16743373565L72107-92019-04-17T13:52:00Marine IntertidalCentral Puget SoundNSJY01Dumas BayTemperature12.2deg C1birds 12; water clarity CLEAR; breaking waves NO; algae in water NO; algae wrack odor YES; algae condition FRESH; algae color GREENNONE2019-04-17T00:00:00KCEL942609426044259L9381-661996-09-04T10:33:0016Large LakesLake Washington0826Lake Washington off Sand PointpH, Field6.83pH2NONEKCEL1759737026L12588-41998-02-10T10:00:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdFecal Coliform68CFU/100ml2SM-9222 D ed.17KCEL1506291506295855485130201985-01-09T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTotal Suspended Solids2.8mg/L22.8||King County Lakes Database/B53203KCEL94363943634563786060131986-05-20T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayAmmonia Nitrogen0.004mg/L2.004||King County Lakes Database/B53301KCEL10361610361646428L8215-271996-04-10T13:31:001Large LakesLake Sammamish0625Lake Sammamish near outletTurbidity, Field0NTU2NONEKCEL1767436234L12733-141998-02-10T10:21:00Streams and RiversMay0440May Creek at Lake Washington Blvd NConductivity211umhos/cm20.51SM2510-B1998-02-11T00:00:00KCEL753127531243463L45485-112008-04-14T09:14:0011Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field106%2HYDROLAB (SOP 205V4)KCEL15377360216L38669-112006-04-10T12:10:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StpH, Field8pH2Hydrolab (02-01-005-002)KCEL945099450945566L11220-181997-06-04T11:10:001Large LakesLake Washington0814Lake Washington Yarrow BayFecal Coliform23CFU/100ml2SM-9222 D ed.17KCEL10838010838047559L46203-482008-08-11T10:35:0046.4Large LakesLake Washington0890Lake Washington south of I-90Nitrite + Nitrate Nitrogen0.203mg/L20.020.04SM4500-NO3-F (330V4)2008-08-20T00:00:00KCEL771217712142633L5711-61995-03-20T16:02:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogen0.176mg/L20.050.1SM4500-NO3-FKCEL336975861L62295-22015-03-09T09:50:00Streams and RiversNorthD474North Creek at 240th St SEConductivity, Field179umhos/cm20.510KCEL SOP# 2452015-03-09T00:00:00KCEL2124832923L7317-41995-11-13T10:10:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailNitrite + Nitrate Nitrogen0.961mg/L20.050.1SM4500-NO3-FKCEL769527695243035L56193-62012-07-25T09:22:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field96.4umhos/cm20.510HYDROLABKCEL992359923546929L22645-72001-11-06T10:50:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekAmmonia Nitrogen0.017mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-001)2001-11-08T00:00:00KCEL14861414861057670L58595-12013-09-16T09:58:000.97Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Transmissivity85.1% light10.010.02CTD2013-09-16T00:00:00KCEL11970111970150518L14483-361998-11-03T12:48:005Large LakesLake Washington0831Lake Washington mid-lake southTemperature13.2deg C2NONEKCEL2996727042L47160-82009-01-06T12:30:00Streams and RiversSammamish0450CCSammamish River at NE 145th StFecal Coliform24CFU/100ml2SM 9222D 20TH (SOP 506V1)2009-01-07T00:00:00KCEL2061332080L5584-61995-03-09T11:00:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Nitrogen1.28mg/L20.050.1METRO-CONV-451.0KCEL664866648641226L55124-622012-02-13T11:43:0050.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field90.6%2HYDROLABKCEL630056300541409L44648-12007-11-13T09:41:000.9Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field5.5ug/L20.51Hydrolab (02-01-005-002)KCEL10016510016546507L8055-51996-03-21T10:15:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Phosphorus0.024mg/L20.0050.01SM4500-P-B,EKCEL17149217149275459L28267-62003-05-28T00:00:0054.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids0.9mg/L1<RDL0.510SM2540-D (03-01-009-002)2003-05-29T00:00:00KCEL13699613699652722L62465-12015-03-12T11:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksChlorophyll, Field4.4ug/L10.51KCEL SOP# 2452015-03-12T00:00:00KCEL651686516842046L51089-772010-06-15T12:09:0035Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.5ug/L20.51HYDROLABKCEL13114113113650615L37069-262005-10-03T11:52:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field8.6mg/L20.51Hydrolab (02-01-005-002)KCEL607226072241773L33456-182004-10-04T00:00:0020Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0067mg/L2<RDL0.0050.01L33456-6SM4500-P-B,F (03-03-013-001)2004-10-07T00:00:00KCEL824848248443561L572-11993-03-01T09:35:001Large LakesLake Washington0804Lake Washington north endTurbidityNTU2<MDL0.51SM214A, ed16KCEL2880312747L44117-82007-10-09T11:37:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTemperature10.6deg C2Hydrolab (02-01-005-002)KCEL14135914135955362L49749-202009-12-15T10:33:00172Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)109umol/sm21NONEKCEL16198716198769801L71686-282019-02-20T11:14:0055Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallChlorophyll, Field0.74ug/L10.060.12CTD2019-02-20T00:00:00KCEL17033017033075236L14531-171998-11-16T10:27:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallNitrite + Nitrate Nitrogen0.317mg/L10.020.04SM4500-NO3-F (03-03-004-001)1998-11-18T00:00:00KCEL356273654L67024-12017-02-15T11:47:00Streams and RiversBoiseBSE_1MUDMTNRDBoise Creek mouth at SE Mud Mountain RdOrthophosphate Phosphorus0.0254mg/L20.00050.002SM4500-P-F2017-02-16T00:00:00KCEL17557717557776423L70463-32018-07-23T13:49:000.97Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeTemperature16.1deg C1CTD2018-07-23T00:00:00KCEL16303369933L13827-51998-07-28T10:57:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachEnterococcus5CFU/100ml1SM-9230 C ed.17KCEL2871229047L43715-152007-09-04T10:00:00Streams and RiversMcAleerA432McAleer at Bothell Way NEOrthophosphate Phosphorus0.0466mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-09-10T00:00:00KCEL3013436478L48152-42009-06-01T11:05:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETemperature14.6deg C2HYDROLABKCEL66846684172L60643-172014-09-09T11:14:0034.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsOrthophosphate Phosphorus0.0618mg/L10.0050.01SM4500-P-F S2014-09-11T00:00:00KCEL15631156312089291041021991-01-30T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StConductivity228umhos/cm2228||King County Nstream Database/B53311LKCEL11307811307848889L19482-152000-12-19T00:00:0055Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.2mg/L1<RDL12SM2540-D (03-01-009-001)2000-12-26T00:00:00KCEL11663011663050416L29749-262003-09-02T11:20:0020.2Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field4.29mg/L2KCEL788457884542796L65984-32016-08-23T07:52:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSampling Methodnone260301, 90151, 10041, 18100NONEKCEL13661233155L64856-82016-03-08T09:04:001.4Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)256umol/sm21NONE2016-03-08T00:00:00KCEL3247624218L58589-52013-09-16T10:27:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StTurbidity2.63NTU20.20.5SM2130-B2013-09-18T00:00:00KCEL10403510403547563L13755-461998-07-07T15:02:0020Large LakesLake Washington0890Lake Washington south of I-90Total Alkalinity35mg CaCO3/L20.21SM2320-B1998-07-08T00:00:00KCEL17987817987877170L45066-332008-02-25T11:17:0015.8Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTemperature7.62deg C1CTD (SOP 220V3)KCEL12650712650750544L60511-872014-06-10T13:18:0015Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field4.6ug/L20.51HYDROLAB2014-06-10T00:00:00KCEL13863713863754237L51289-22010-07-27T08:21:005Large LakesLake Union/Ship Canal0512Ship Canal above locksAmmonia Nitrogen0.0107mg/L20.0050.01KEROUEL & AMINOT 19972010-08-09T00:00:00KCEL831718317144244L12163-11997-11-04T10:30:001Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL13708813708853728L68552-22017-08-30T07:45:005.1Large LakesLake Union/Ship Canal0512Ship Canal above locksBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-08-30T00:00:00KCEL1501861501865834784135111984-08-08T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shorepH7.8pH27.8||King County Lakes Database/LM3KCEL606876068742035L33439-882004-09-07T13:49:0015Large LakesLake Washington0852Lake Washington Madison ParkTemperature13.2deg C2Hydrolab (02-01-005-002)KCEL414154141540993L48861-232009-07-28T09:33:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field2.6ug/L20.51HYDROLABKCEL677086770841474L58157-192013-06-25T11:44:000.91Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity35mg CaCO3/L215SM2320-B2013-07-02T00:00:00KCEL17206817206875348L57085-32012-12-18T14:16:0024.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSurface Light Intensity (PAR)220umol/sm21NONEKCEL17802117802176881L72562-832019-06-10T10:57:0060Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field71.6%1KCEL SOP# 2452019-06-10T00:00:00KCEL731267312642418L15772-61999-07-06T14:48:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSampling Methodnone210041, 60201, 90152NONEKCEL16017169128L71555-122019-01-09T14:07:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEAmmonia Nitrogen0.0566mg/L20.0020.01KEROUEL & AMINOT 19972019-01-10T00:00:00KCEL1539201539206147392139391992-10-13T00:00:001Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StOrthophosphate Phosphorus0.047mg/L2.047||Concon Database King County IBM/B69912SM4500-P-FKCEL685886858842269L60403-602014-05-27T12:17:0016Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field89.3%2HYDROLAB2014-05-27T00:00:00KCEL176973176973120L61879-42015-01-21T08:45:0035.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field1.3ug/L10.060.12CTD2015-01-21T00:00:00KCEL12522312522350026L53729-932011-07-13T13:29:0023Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field3.2ug/L20.51HYDROLABKCEL12051512051550506L24176-342002-05-06T11:31:001Large LakesLake Washington0831Lake Washington mid-lake southTotal Organic Carbon3.43mg/L20.51SM5310-B (03-04-001-002)2002-05-13T00:00:00KCEL219795191L9615-131996-10-07T11:55:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTotal Suspended Solids3.7mg/L20.51SM2540-DKCEL784178411887774150451974-01-08T00:00:001Streams and RiversNorthD474North Creek at 240th St SEDissolved Oxygen14.1mg/L214.10||King County Nstream Database/RBCKCEL889618896144357L49576-802009-10-26T13:10:0010Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.6mg/L20.51HYDROLABKCEL2387224621L23063-22001-12-13T00:00:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StEnterococcus690CFU/100ml3HIncubation time extended,value is less than or equal to 690 cfu/100mlSM-9230 C ed.172001-12-18T00:00:00KCEL15267359772L17634-52000-04-11T10:54:00Streams and RiversCedarX438Cedar River mouthTotal Suspended Solids1.6mg/L20.51SM2540-D (03-01-009-001)2000-04-13T00:00:00KCEL479964799641753L26017-492002-10-07T11:45:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field108umhos/cm2Hydrolab (02-01-005-002)KCEL15847068765L71063-32018-10-09T09:50:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyConductivity, Field161umhos/cm20.510KCEL SOP# 2452018-10-09T00:00:00KCEL18360218360278788L73594-92019-11-05T08:50:001.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcusCFU/100ml1<MDL1SM 9230C2A+B 23RD2019-11-07T00:00:00KCEL17387117387129109L68491-272017-09-05T11:02:0035.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Suspended Solids0.8mg/L1<RDL0.510SM2540-D2017-09-07T00:00:00KCEL10714107142722582155391982-08-18T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StTotal Suspended Solids0.33mg/L2.33||King County Nstream Database/RS4KCEL2884731241L44454-62007-11-05T11:18:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEAmmonia Nitrogen0.019mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-004)2007-11-13T00:00:00KCEL781287812842516L62465-202015-03-12T12:39:0010.6Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field3.4ug/L10.51KCEL SOP# 2452015-03-12T00:00:00KCEL14030514030554887L45129-1542008-02-11T12:37:007Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature6.21deg C2HYDROLAB (SOP 205V4)KCEL644226442241880L48624-202009-07-27T12:18:005.5Large LakesLake Washington0852Lake Washington Madison ParkSilica2.59mg/L20.050.1WHITLEDGE 19812009-08-07T00:00:00KCEL17409617409675940L48177-52009-06-16T09:30:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkAmmonia Nitrogen0.0068mg/L1<RDL0.0050.01KEROUEL & AMINOT 19972009-06-17T00:00:00KCEL13746313746354494L48105-12009-05-26T08:23:001Large LakesLake Union/Ship Canal0512Ship Canal above locksAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972009-05-28T00:00:00KCEL174543759L12291-31997-12-16T10:50:00Streams and RiversMcAleerA432McAleer at Bothell Way NEStorm Or Non-Stormnone2SNONEKCEL3096031840L52676-122011-03-07T14:02:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StStorm Or Non-Stormnone2NNONEKCEL16036216036269229L71838-302019-02-19T09:42:005.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-02-19T00:00:00KCEL13195813195851371L57967-772013-05-13T14:58:008.2Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field91.2umhos/cm20.510HYDROLAB2013-05-13T00:00:00KCEL18591859677L63864-12015-10-19T12:08:001.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySurface Light Intensity (PAR)umol/sm29NO DATASNCNONE2015-10-19T00:00:00KCEL17786517786576879L72563-362019-06-11T09:43:006.7Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field109umhos/cm10.510KCEL SOP# 2452019-06-11T00:00:00KCEL995469954646621L32614-242004-07-20T10:43:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen, Field9.1mg/L20.51Hydrolab (02-01-005-002)KCEL15709157093268891064961991-03-12T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEpH, Field7.7pH27.7||King County Nstream Database/B53311KCEL15237359479L16885-91999-12-13T13:32:00Streams and RiversBearJ484Bear Creek at NE 133rd StpH, Field6.5pH2NONEKCEL512165121641371L47566-52009-03-10T10:16:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.61pH2HYDROLAB (SOP 205V4)KCEL862518625144646L38808-82006-04-17T10:15:005Large LakesLake Washington0826Lake Washington off Sand PointTemperature9.2deg C2Hydrolab (02-01-005-002)KCEL16891316891374914L56392-132012-09-18T10:16:009.7Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2012-09-20T00:00:00KCEL18278818278878640L73176-72019-08-27T09:22:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature11.1deg C1KCEL SOP# 2452019-08-27T00:00:00KCEL452854528540866L68795-42017-10-10T11:06:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field107umhos/cm10.510KCEL SOP# 2452017-10-10T00:00:00KCEL938169381644287L68447-852017-08-14T12:28:0019.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature9.38deg C1KCEL SOP# 2452017-08-14T00:00:00KCEL2175014655L8748-61996-06-10T10:55:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTurbidity1.2NTU20.51SM2130-BKCEL12834112834150048L9473-351996-09-16T14:34:001Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency3.2m2NONEKCEL2527729704L29848-42003-10-13T10:46:00Streams and RiversGreen0311Green River at InterurbanTotal Phosphorus0.0495mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-10-21T00:00:00KCEL707737077341902L66223-232016-09-26T10:48:0020Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.0012mg/L2<RDL0.00050.002SM4500-P-F2016-09-28T00:00:00KCEL3608526718L68466-102017-09-11T14:24:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailpH, Field7.45pH2KCEL SOP# 2452017-09-11T00:00:00KCEL11948450017L11765-601997-09-03T18:35:00Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll a2.8mg/m320.010.05SM10200-HKCEL16473171277L17023-31999-12-15T10:12:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowSilica4.38mg/L10.050.1SM4500-SI E (03-03-012-000)1999-12-16T00:00:00KCEL14871914871957L62496-82015-04-20T10:33:0025.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field29PSS1CTD2015-04-20T00:00:00KCEL3301815813L60418-32014-06-11T10:29:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineConductivity, Field164umhos/cm20.510HYDROLAB2014-06-11T00:00:00KCEL819781973536776154411976-07-26T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Suspended Solids6.7mg/L26.70||King County Nstream Database/RVLKCEL11902911902950522L6253-261995-06-06T12:24:005Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.57pH2NONEKCEL18421718421774228L72242-122019-05-20T08:28:00100Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica2.32mg/L10.050.1WHITLEDGE 19812019-05-29T00:00:00KCEL292684848L45564-62008-05-05T11:20:00Streams and RiversNorthD474North Creek at 240th St SETotal Nitrogen0.854mg/L20.050.1SM4500-N-C (331V3)C2008-05-07T00:00:00KCEL737997379942501L27832-92003-04-07T10:31:0014.2Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity37.7mg CaCO3/L20.210SM2320-B (03-03-001-002)2003-04-09T00:00:00KCEL11920711920750112L8916-731996-07-01T14:14:009Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.29pH2NONEKCEL14475556878L57746-12013-04-17T09:37:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachSalinity29.1PSS123SM2520-B2013-05-10T00:00:00KCEL872318723144432L43411-52007-08-13T09:31:0020.2Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.366mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-08-22T00:00:00KCEL16503165033418892115261992-07-20T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayEnterococcus5060ORG/100g25060||King County Nstream Database/B53311LKCEL962169621645479L16342-11999-09-08T09:39:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field9pH2NONEKCEL18914218913779126L73650-232019-11-19T09:49:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field30.8PSS1CTD2019-11-19T00:00:00KCEL642446424441272L48161-582009-05-26T12:10:005.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field107%2HYDROLABKCEL10723107233419582155511982-08-18T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WaypH7.7pH27.7||King County Nstream Database/RS4KCEL904979049744382L55643-112012-05-14T09:48:001.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0077mg/L2<RDL0.0050.01SM4500-P-B,F2012-05-17T00:00:00KCEL17428817428875953L53021-42011-04-20T11:16:005Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkPheophytin a0.96ug/L1<RDL0.741.48EPA445.02011-05-03T00:00:00KCEL581765817641263L14930-41999-02-01T15:22:0025Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.0116mg/L20.0020.005SM4500-P-F (03-03-004-001)1999-02-02T00:00:00KCEL491414914141778L37070-272005-10-04T10:07:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.4pH2Hydrolab (02-01-005-002)KCEL663116631142281L54446-692011-10-12T11:54:0023Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.2deg C2HYDROLABKCEL15318961758L14032-91998-09-15T14:35:00Streams and RiversDuwamish0309Duwamish at E Marginal WayOrthophosphate Phosphorus0.027mg/L20.0020.005SM4500-P-F1998-09-16T00:00:00KCEL17160917160975343L29960-42003-10-29T00:00:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSalinity, Field30.3PSS1CTD (02-02-011-001)KCEL16471270907L15976-31999-07-19T11:30:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowEnterococcus9CFU/100ml1SM-9230 C ed.171999-07-21T00:00:00KCEL1300213002540786094651986-10-16T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Phosphorus0.058mg/L2.058||King County Nstream Database/B53311KCEL481854818541669L28764-552003-07-08T11:31:007.6Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.8pH2Hydrolab (02-01-005-002)KCEL533185331842335L5577-101995-03-07T12:26:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.448mg/L20.050.1SM4500-NO3-FKCEL10246010246047278L33774-222004-10-20T10:44:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity, Field110umhos/cm20.510Hydrolab (02-01-005-002)KCEL14831014831057857L53542-92011-07-18T09:37:0034.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field7.7mg/L10.51CTDKCEL579295792941624L13089-61998-04-07T13:49:0025Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-H1998-04-08T00:00:00KCEL839283923007177152021977-06-29T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayFecal Coliform770ORG/100ml2770||King County Nstream Database/RS1KCEL368613686141030L11570-211997-08-06T12:24:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity, Field0NTU2NONEKCEL16340163401679592090531992-04-14T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryDissolved Oxygen11.2mg/L211.20||King County Nstream Database/B53311noneKCEL11774611774650219L40868-222006-11-07T15:06:001.1Large LakesLake Washington0840Lake Washington east of Mercer IslandSampling Methodnone260201, 90151, 10012NONEKCEL14221142213497888075211988-07-12T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEAmmonia Nitrogen0.011mg/L2.011||King County Nstream Database/B53311KCEL15517115517168010L69781-392018-03-26T09:53:0035Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.8umhos/cm10.510KCEL SOP# 2452018-03-26T00:00:00KCEL1870916118L15281-81999-04-13T12:03:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdE. coli13CFU/100ml2METRO MC SOP 6.5.11999-04-14T00:00:00KCEL38701090L65759-12016-07-19T08:33:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkOrthophosphate Phosphorus0.0331mg/L10.0050.01SM4500-P-F S2016-07-21T00:00:00KCEL13134131342951486150111986-01-15T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrConductivity177umhos/cm2177||King County Nstream Database/RS4KCEL16519271702L33651-62004-10-27T12:43:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkEnterococcus3CFU/100ml1SM-9230 C ed.172004-10-29T00:00:00KCEL1826416270L14389-101998-11-10T12:10:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StpH, Field6.9pH2NONEKCEL761557615542857L51089-82010-06-15T09:19:006.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field103%2HYDROLABKCEL94465944654530892142881992-11-02T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayChlorophyll a4.41mg/m324.41||King County Lakes Database/B53301noneKCEL376313763140954L19155-452000-10-31T11:30:0014Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field113umhos/cm2NONEKCEL3087130293L52217-62010-12-06T12:15:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Suspended Solids2.7mg/L20.51SM2540-D2010-12-10T00:00:00KCEL518935189342261L50432-412010-03-23T10:22:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a4.28ug/L20.51EPA446.02010-04-19T00:00:00KCEL16082316082369491L71966-342019-03-11T09:29:0020.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-03-11T00:00:00KCEL2686539154L36340-72005-08-10T10:13:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEStorm Or Non-Stormnone2NNONEKCEL13093313093351369L29444-12003-09-02T10:31:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeE. coli16CFU/100ml2METRO MC SOP 6.5.12003-09-03T00:00:00KCEL2435516325L25270-142002-08-13T10:38:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdConductivity, Field143umhos/cm2Hydrolab (02-01-005-002)KCEL17124317124375205L29626-342003-09-29T00:00:0034.8Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallNitrite + Nitrate Nitrogen0.237mg/L10.020.04SM4500-NO3-F (03-03-012-002)2003-10-08T00:00:00KCEL384313843141084L29445-212003-09-03T11:51:005.6Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field107umhos/cm2Hydrolab (02-01-005-002)KCEL1994914532L3897-141994-06-21T10:56:00Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.016mg/L20.0050.01SM4500-P-B,EKCEL964379643744898L21343-32001-06-19T09:57:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen Saturation, Field92.5%2KCEL564595645941789L65867-412016-08-09T10:51:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0147mg/L20.0050.01SM4500-P-B,F2016-08-11T00:00:00KCEL11700117002741084152181984-05-17T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWNitrite + Nitrate Nitrogen0.423mg/L2.423||King County Nstream Database/RS4KCEL2772338114L40017-42006-08-16T11:12:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Phosphorus0.0499mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2006-08-17T00:00:00KCEL1802212432L13796-11998-07-14T10:00:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkEnterococcus450CFU/100ml2SM-9230 C ed.17KCEL2800732263L41346-152006-12-11T12:01:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Nitrogen1.44mg/L20.050.1SM4500-N-C (03-03-013-002)2006-12-13T00:00:00KCEL1932711862L1775-61993-08-11T09:04:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTemperature14deg C2KCEL1736173624L63862-202015-10-19T09:56:00173Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)0umol/sm21CTD2015-10-19T00:00:00KCEL10458710458747663L18909-422000-10-02T14:09:001Large LakesLake Washington0890Lake Washington south of I-90Fecal Coliform0CFU/100ml2SM-9222 D ed.172000-10-03T00:00:00KCEL13160313160350715L50196-172010-02-08T09:52:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.44pH2HYDROLABKCEL992509925047369L23258-62002-01-28T10:36:005.1Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field91%2Hydrolab (02-01-005-002)KCEL3317614020L60806-32014-08-13T10:32:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineFecal Coliform1400CFU/100ml2SM 9222D 20TH2014-08-14T00:00:00KCEL15269359313L24076-52002-05-14T10:30:00Streams and RiversCedarX438Cedar River mouthSilica10.4mg/L20.050.1WHITLEDGE 1981 (03-03-012-001)2002-05-16T00:00:00KCEL56972135L60328-42014-05-21T11:56:00Streams and RiversPipersKTHA01Piper's CreekOrthophosphate Phosphorus0.0589mg/L20.0050.01SM4500-P-F S2014-05-22T00:00:00KCEL17510917510976199L50710-22010-05-18T14:34:001.4Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSalinity11.5PSS123SM2520-B2010-06-11T00:00:00KCEL523185231841984L51894-362010-09-29T09:24:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field107umhos/cm20.510HYDROLABKCEL18533418533478776L73240-62019-09-17T08:03:0055.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.321mg/L10.010.04SM4500-NO3-F2019-09-19T00:00:00KCEL1816211816217849279153271979-04-24T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeNitrite + Nitrate Nitrogen0.308mg/L2.308||King County Nstream Database/RVLKCEL10454010454047656L18467-422000-08-07T14:17:001.1Large LakesLake Washington0890Lake Washington south of I-90Sampling Methodnone260201, 90151, 10041NONEKCEL3189531963L56826-92012-11-05T13:15:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTurbidity5.83NTU20.20.5SM2130-B2012-11-07T00:00:00KCEL92759275702679161511979-11-29T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Suspended Solids5.3mg/L25.30||King County Nstream Database/RS2KCEL16532165323408892122211992-08-18T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEDissolved Oxygen11.1mg/L211.10||King County Nstream Database/B53311noneKCEL17565617565676495L53333-32011-06-20T13:58:004.4Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeSalinity25.4PSS123SM2520-B2011-06-27T00:00:00KCEL988479884746384L10750-51997-04-02T12:54:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field99%2NONEKCEL11290711290748965L51710-332010-09-21T13:06:0074.4Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica2.72mg/L10.050.1WHITLEDGE 19812010-10-05T00:00:00KCEL937239372344407L68015-382017-06-12T09:27:0035.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.7mg/L10.51KCEL SOP# 2452017-06-12T00:00:00KCEL15418562065L11277-11997-06-10T09:35:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTemperature13.9deg C2NONEKCEL1356421356425336680185311980-05-12T00:00:001Marine IntertidalCentral Puget SoundKSSN04West Point North BeachTemperature11.5deg C111.5||King County PUG6586 Database/PGTnoneKCEL12193612193650121L38566-452006-03-20T11:24:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field101%2Hydrolab (02-01-005-002)KCEL912591253786879158571979-09-26T00:00:001Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdAmmonia Nitrogen0.195mg/L2.195||King County Nstream Database/RS2KCEL15819615819668711L71034-752018-09-24T10:42:0035Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.35mg/L10.51KCEL SOP# 2452018-09-24T00:00:00KCEL15903159033460191113271991-08-19T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen9.7mg/L29.70||King County Nstream Database/B53311KCEL30913091815L65359-322016-06-06T12:15:0054.7Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogen0.0443mg/L10.0020.01KEROUEL & AMINOT 19972016-06-07T00:00:00KCEL18002118002177180L61878-12015-01-20T13:19:0012.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Organic Carbon0.89mg/L3<RDL,H0.51SM5310-B2015-03-03T00:00:00KCEL1469714697507689043131989-03-15T00:00:001Streams and RiversTibbettsA630Tibbetts CreekFecal Coliform16ORG/100ml6E16||King County Nstream Database/B53311FKCEL14819014819057545L51710-112010-09-21T10:43:0099.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field5.7mg/L10.51CTDKCEL11091110913923283151861983-04-21T00:00:001Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.205mg/L2.205||King County Nstream Database/RS4KCEL72555725554354688102681988-10-03T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.633mg/L2.633||King County Lakes Database/B53301KCEL196777425L2967-81994-02-23T11:30:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL16485471113L804-41993-04-07T00:00:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowEnterococcus6CFU/100ml1SM-9230 C ed.17KCEL969379693745368L34366-32005-01-04T10:15:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTemperature7.8deg C2Hydrolab (02-01-005-002)KCEL13359013359052749L46654-182008-09-22T10:44:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field109umhos/cm20.510HYDROLAB (SOP 205V4)KCEL1701921701927521087137721987-12-22T00:00:002Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSecchi Transparency5.8m15.8||ldtox Database King County IBM/B53430noneKCEL737007370042978L25618-1392002-08-20T15:59:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field165umhos/cm2KCEL807078070742777L21523-92001-07-16T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Phosphorus0.0142mg/L20.0050.01SM4500-P-B,F (03-03-013-000)2001-07-26T00:00:00KCEL2259934120L18384-92000-07-31T15:00:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrStorm Or Non-Stormnone2NNONEKCEL757275723367872159201972-10-13T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEAmmonia Nitrogen0.02mg/L2.020||King County Nstream Database/RBCKCEL974119741145383L45577-22008-04-29T10:32:005Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekConductivity, Field103umhos/cm20.510HYDROLAB (SOP 205V4)KCEL16239162392627692071761992-02-25T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity120umhos/cm2120||King County Nstream Database/B53311noneKCEL3110211896L53306-42011-06-06T10:06:00Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.0072mg/L2<RDL0.0050.01SM4500-P-B,F2011-06-08T00:00:00KCEL2300015367L19303-12000-12-12T11:26:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkFecal Coliform14CFU/100ml2SM-9222 D ed.172000-12-13T00:00:00KCEL10401410401447612L13489-451998-06-02T13:22:0020Large LakesLake Washington0890Lake Washington south of I-90Nitrite + Nitrate Nitrogen0.244mg/L20.050.1SM4500-NO3-F1998-06-03T00:00:00KCEL10241310241347291L3278-151994-03-22T12:01:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekPheophytin a1.4mg/m320.010.05SM10200-HKCEL548645486441879L60530-402014-06-23T10:04:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a2.15ug/L20.51EPA446.02014-07-01T00:00:00KCEL14826014826057640L52883-112011-04-18T11:03:0099.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field28.9PSS1CTDKCEL72827728274304592143061992-11-02T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.007mg/L2.007||King County Lakes Database/B53301SM4500-P-FKCEL14396556484L46778-22008-10-22T12:38:00Marine IntertidalCentral Puget SoundJSVW04Point WellsNitrite + Nitrate Nitrogen0.364mg/L10.020.04SM4500-NO3-F (330V4)2008-10-23T00:00:00KCEL3424334788L63638-52015-09-16T11:38:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEOrthophosphate Phosphorus0.0155mg/L20.00050.002SM4500-P-F2015-09-18T00:00:00KCEL14308514308555379L59284-272013-12-17T11:54:000.9Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature9.41deg C1CTD2013-12-17T00:00:00KCEL18665618665679473L47524-192009-03-17T11:43:001.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsFecal Coliform0CFU/100ml1SM 9222D 20TH2009-03-18T00:00:00KCEL2796929330L41205-122007-05-21T10:59:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NESilica14.5mg/L20.51WHITLEDGE 1981 (03-03-012-003)2007-06-15T00:00:00KCEL18785918785979329L51245-212010-07-21T10:07:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Transmissivity80% light10.010.01CTDKCEL2866734237L43409-82007-08-08T11:45:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Alkalinity72mg CaCO3/L2110SM2320-B (03-03-001-003)2007-08-09T00:00:00KCEL1535315353938590073641990-07-17T00:00:001Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTemperature12deg C212.0||King County Nstream Database/B53311KCEL291043706L45055-82008-02-05T13:04:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyAmmonia Nitrogenmg/L2<MDL0.010.02LCS failed, sample concentration within RDL check range. See DAF.SM4500-NH3-G (330V4)2008-02-15T00:00:00KCEL962219622145479L16342-341999-09-08T09:46:009Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field7.7pH2NONEKCEL17588317588376656L57746-62013-04-17T07:49:004Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubDissolved Oxygen, Field7.7mg/L10.51HYDROLAB2013-04-17T00:00:00KCEL15272359778L31658-132004-04-14T11:06:00Streams and RiversCedarX438Cedar River mouthOrthophosphate Phosphorus0.0049mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-002)2004-04-21T00:00:00KCEL893998939944488L51169-242010-06-29T10:51:004Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field102umhos/cm20.510HYDROLABKCEL416641661309L66516-42016-11-21T08:13:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2016-11-22T00:00:00KCEL1071310713392182155371982-08-18T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH7.7pH27.7||King County Nstream Database/RS4KCEL868258682544323L41892-552007-02-13T10:27:0015Large LakesLake Washington0826Lake Washington off Sand PointTemperature6.7deg C2Hydrolab (02-01-005-002)KCEL17520117520176243L37073-612005-10-24T00:00:0012Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDissolved Oxygen, Field5.8mg/L6E0.51Data questionable due to substantial pycnocline.CTD (02-02-011-001)KCEL3372328661L62297-42015-03-09T11:15:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdTurbidity2.96NTU20.20.5SM2130-B2015-03-10T00:00:00KCEL591595915941379L23117-62002-01-07T14:22:0061.4Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity37mg CaCO3/L20.210SM2320-B (03-03-001-002)2002-01-15T00:00:00KCEL14741147413617289050491989-04-12T00:00:001Streams and RiversGreen0311Green River at InterurbanEnterococcus11ORG/100g6E11||King County Nstream Database/B53311LKCEL12888128883106386074901986-08-14T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTemperature14.6deg C214.6||King County Nstream Database/B53311KCEL2620625102L33839-52004-11-09T11:30:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcherypH, Field7.3pH2Hydrolab (02-01-005-002)KCEL767607676042375L55191-42012-03-13T08:55:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreSilica6.52mg/L20.050.1WHITLEDGE 19812012-03-15T00:00:00KCEL2430243091L63059-232015-07-06T11:43:0024.4Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDissolved Oxygen, Field7.2mg/L10.51CTD2015-07-06T00:00:00KCEL17627617627668720L71051-42018-10-16T08:40:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallAmmonia Nitrogen0.0094mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972018-10-18T00:00:00KCEL13927713927754898L14121-201998-09-09T14:17:007Large LakesLake Washington0834Lake Washington Meydenbauer BaypH, Field7.9pH2NONEKCEL729627296242786L12567-71998-01-06T15:16:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity34.3mg CaCO3/L20.21SM2320-B1998-01-07T00:00:00KCEL357004406L67269-52017-03-15T10:21:00Streams and RiversCrispF321Crisp Creek below hatchery intakeTotal Nitrogen0.958mg/L20.050.1SM4500-N-C2017-03-21T00:00:00KCEL11424411424448961L57997-292013-06-18T12:18:0014.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDensity1022.21kg/m31CTD2013-06-18T00:00:00KCEL587705877041722L19154-102000-10-30T16:04:0050Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2000-11-08T00:00:00KCEL906259062544522L56099-302012-06-26T10:21:0019.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field80.5%2HYDROLABKCEL910799107944387L57670-122013-04-08T10:45:005.3Large LakesLake Washington0826Lake Washington off Sand PointSilica7.33mg/L20.050.1WHITLEDGE 19812013-04-17T00:00:00KCEL13068313068350817L20460-12001-04-02T11:05:001.2Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field82umhos/cm2NONEKCEL8242044070L5573-101995-03-06T11:15:00Large LakesLake Washington0804Lake Washington north endOrthophosphate Phosphorus0.0124mg/L20.0020.005SM4500-P-FKCEL669976699741493L56447-632012-08-29T12:21:0022Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.1pH2HYDROLABKCEL17495415743368573L70770-312018-09-04T10:59:001.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDissolved Oxygen, Field6.8mg/L10.51CTD2018-09-04T00:00:00KCEL12668549490L61359-342014-10-13T11:22:00Large LakesLake Washington0831Lake Washington mid-lake southPheophytin aug/L2<MDL12.02EPA446.02014-10-23T00:00:00KCEL705967059641950L65774-272016-07-26T11:09:0049.6Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.0020.01KEROUEL & AMINOT 19972016-07-27T00:00:00KCEL12848050467L13027-201998-03-24T00:00:00Large LakesLake Washington0829Lake Washington south endSampling Method10000none2NONEKCEL2749014069L38935-12006-05-09T08:59:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Nitrogen0.919mg/L20.050.1SM4500-N-C (03-03-013-002)2006-05-10T00:00:00KCEL10815910815947685L45655-1042008-05-12T12:33:0045Large LakesLake Washington0890Lake Washington south of I-90Temperature7.21deg C2HYDROLAB (SOP 205V4)KCEL687286872841783L60717-762014-07-15T12:12:0030.2Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.9ug/L20.51HYDROLAB2014-07-15T00:00:00KCEL16492971340L54460-32011-10-19T11:22:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowNitrite + Nitrate Nitrogen0.419mg/L10.010.04SM4500-NO3-F2011-10-31T00:00:00KCEL3330218367L61409-32014-10-14T10:06:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids2.6mg/L20.51SM2540-D2014-10-20T00:00:00KCEL15652468273L70249-82018-06-13T13:03:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEFecal Coliform92CFU/100ml2SM 9222D 20TH2018-06-14T00:00:00KCEL387043870441169L32502-122004-07-20T11:55:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0104mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-07-26T00:00:00KCEL57222165L67486-102017-04-11T14:20:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Alkalinity40.2mg CaCO3/L215SM2320-B2017-04-12T00:00:00KCEL13843313843354503L28269-32003-04-22T08:49:005Large LakesLake Union/Ship Canal0512Ship Canal above lockspH, Field7.59pH2KCEL17748517748576768L54843-12012-01-26T08:26:001.3Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity81.4% light10.010.02CTDKCEL12075812075849794L26970-192003-01-06T13:36:001.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.9mg/L2KCEL344154652L64151-12015-11-12T09:20:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Phosphorus0.128mg/L20.0050.01SM4500-P-B,F2015-12-03T00:00:00KCEL591859182292L59416-72014-01-28T10:54:00168Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Intensity (PAR)0umol/sm21CTD2014-01-28T00:00:00KCEL1501001501005800783151921983-04-21T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field125%2125.04||King County Nstream Database/RS4KCEL17208117208175326L57806-12013-05-20T08:59:000.91Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogen0.0125mg/L10.0050.01KEROUEL & AMINOT 19972013-05-31T00:00:00KCEL12804212804249729L68564-312017-09-12T11:22:001Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0296mg/L20.0050.01SM4500-P-B,F2017-09-20T00:00:00KCEL284366536L42883-42007-06-05T11:07:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWE. coli47CFU/100ml2METRO MC SOP 6.5.12007-06-06T00:00:00KCEL3152032739L55208-122012-03-05T12:51:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Nitrogen1.01mg/L20.050.1SM4500-N-C2012-03-09T00:00:00KCEL2040426132L503-11993-02-16T10:26:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailEnterococcus47CFU/100ml2SM-9230 C ed.17KCEL14280014280055427L53327-42011-07-06T11:31:0014.9Marine OffshoreCentral Puget SoundNSEX01East PassagePheophytin a2.9ug/L1<RDL1.63.11EPA445.02011-07-12T00:00:00KCEL18180678121L11830-101997-09-09T12:35:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgepH7.77pH2SM4500-H-BKCEL448944891021L66031-162016-09-19T10:18:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.311mg/L10.010.04SM4500-NO3-F2016-09-21T00:00:00KCEL178965973L13360-121998-05-12T11:40:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdStorm Or Non-Stormnone2NNONEKCEL16657672803L50403-112010-03-16T10:20:00Marine IntertidalCentral Puget SoundLTBD27SAM Sculpture ParkTemperature9deg C1NONEKCEL177550177550125L62500-32015-04-21T08:58:0025.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Intensity (PAR)0.1umol/sm21CTD2015-04-21T00:00:00KCEL17445817445875951L56173-52012-08-07T08:50:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkChlorophyll a4.25ug/L3H0.050.1EPA 445.02012-09-06T00:00:00KCEL12446124463387885154301985-09-03T00:00:001Streams and RiversGreen0311Green River at InterurbanDissolved Oxygen8.09mg/L28.09||King County Nstream Database/RS4KCEL749027490242960L42392-72007-04-10T09:30:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity37.9mg CaCO3/L2110SM2320-B (03-03-001-003)2007-04-16T00:00:00KCEL3079814253L51818-12010-10-05T09:59:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdTotal Alkalinity76.9mg CaCO3/L215SM2320-B2010-10-07T00:00:00KCEL14795314795357661L47298-112009-02-17T09:58:0099.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Phosphorus0.0763mg/L10.0050.01SM4500-P-B,F S2009-02-19T00:00:00KCEL422804228040926L52722-442011-03-15T09:24:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.531mg/L20.050.1SM4500-N-C2011-03-18T00:00:00KCEL2374610318L22468-32001-11-14T10:12:00Streams and RiversMcAleerA432McAleer at Bothell Way NEFecal Coliform960CFU/100ml2SM-9222 D ed.172001-11-15T00:00:00KCEL1390811390815496789088371989-10-10T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayEnterococcus4ORG/100g6E4||King County Lakes Database/B53301LKCEL2507428924L28767-102003-07-14T12:50:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StE. coli270CFU/100ml2METRO MC SOP 6.5.12003-07-15T00:00:00KCEL729637296342786L12567-81998-01-06T15:17:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity, Field1.1NTU2NONEKCEL2957234402L46208-142008-08-04T12:54:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailpH, Field7.68pH2HYDROLAB (SOP 205V4)KCEL10837710837747559L46203-452008-08-11T10:37:0025Large LakesLake Washington0890Lake Washington south of I-90Total Nitrogen0.302mg/L20.050.1SM4500-N-C (331V3)C2008-08-13T00:00:00KCEL1384721384725429987115511987-10-13T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above lockspH7.7pH27.7||King County Nstream Database/B53311KCEL11346611346648875L56238-322012-08-20T12:12:0054.6Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)1450umol/sm21NONEKCEL17084217084275229L34372-282005-01-25T10:40:001.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallFecal Coliform0CFU/100ml1SM-9222 D ed.172005-01-26T00:00:00KCEL1941520130L2215-91993-10-11T12:20:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdEnterococcus58CFU/100ml2SM-9230 C ed.17KCEL16889816889874916L55792-122012-06-19T09:44:001.2Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSilica2.18mg/L10.050.1WHITLEDGE 19812012-06-22T00:00:00KCEL1492951492955830484133311984-04-02T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.9deg C27.9||King County Lakes Database/LM3KCEL964399643945474L21365-22001-07-02T09:22:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTurbidity0.73NTU2<RDL0.52SM2130-B (03-01-011-002)2001-07-03T00:00:00KCEL987009870045750L43118-352007-06-25T10:10:003Large LakesLake Washington0817Lake Washington near Thornton CreekpH, Field8.42pH2Hydrolab (02-01-005-002)KCEL546345463442121L59920-382014-03-24T09:58:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.0020.01KEROUEL & AMINOT 19972014-03-26T00:00:00KCEL528665286641761L53980-72011-08-10T08:53:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.7mg/L20.51HYDROLABKCEL17530617530676268L70464-22018-07-23T13:14:009Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDensity1022.26kg/m31CTD2018-07-23T00:00:00KCEL663276632741424L54524-502011-10-24T11:38:006Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.65pH2HYDROLABKCEL714977149741960L68087-572017-06-26T10:56:0013.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field92.9umhos/cm10.510KCEL SOP# 2452017-06-26T00:00:00KCEL17137817137875518L38496-12006-03-27T09:10:001.5Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Phosphorus0.0719mg/L10.0050.01SM4500-P-B,F (03-03-013-002)2006-03-30T00:00:00KCEL12825712825749732L8831-371996-06-17T13:24:0015Large LakesLake Washington0831Lake Washington mid-lake southpH, Field6.95pH2NONEKCEL271813238L37743-32005-12-12T09:40:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Nitrogen1.55mg/L20.050.1SM4500-N-C (03-03-013-002)2005-12-15T00:00:00KCEL823768237643591L54358-102011-10-12T10:59:001Large LakesLake Washington0804Lake Washington north endSilica4.98mg/L20.050.1WHITLEDGE 19812011-10-26T00:00:00KCEL12276122761655685152201985-05-16T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity1.1NTU21.1||King County Nstream Database/RS4KCEL1016781016784614592091391992-04-21T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekOrthophosphate Phosphorusmg/L2<MDL0.005.005||King County Lakes Database/B53301SM4500-P-FKCEL10522210522247534L25763-242002-09-17T00:00:001Large LakesLake Washington0890Lake Washington south of I-90Secchi Transparency5.5m2NONEKCEL16898416898474966L58353-122013-08-27T09:45:000.94Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveNitrite + Nitrate Nitrogen0.206mg/L10.010.04SM4500-NO3-F2013-08-29T00:00:00KCEL14889558272265L67949-62017-06-19T08:44:001Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)594umol/sm21NONE2017-06-19T00:00:00KCEL15849268730L71065-82018-10-10T10:38:00Streams and RiversRockLSIN1Rock Creek mouthTotal Phosphorus0.0411mg/L20.0050.01SM4500-P-B,F2018-10-22T00:00:00KCEL921459214544511L61574-332014-10-27T10:28:0019Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field7.6mg/L20.51HYDROLAB2014-10-27T00:00:00KCEL1649421649427107289046881989-03-27T00:00:001Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowFecal Coliform52ORG/100ml1.5200E+02||TBACTS Database King County IBM/B53409FKCEL3335816776L61570-102014-11-03T08:17:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailOrthophosphate Phosphorus0.014mg/L20.00050.002SM4500-P-F2014-11-12T00:00:00KCEL13592135923888587083101987-08-12T00:00:001Streams and RiversGreen0311Green River at InterurbanEnterococcus83ORG/100g283||King County Nstream Database/B53311LKCEL18577179034L73390-42019-10-15T10:47:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyNitrite + Nitrate Nitrogen1.49mg/L10.010.04SM4500-NO3-F2019-10-17T00:00:00KCEL658896588941261L53176-252011-05-09T11:10:0049.7Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0114mg/L20.0050.01SM4500-P-B,F2011-05-12T00:00:00KCEL3325535543L61130-132014-09-16T12:10:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEpH, Field6.31pH2HYDROLAB2014-09-16T00:00:00KCEL10745510745547436L42739-942007-05-14T11:16:0047Large LakesLake Washington0890Lake Washington south of I-90Temperature7.5deg C2Hydrolab (02-01-005-002)KCEL17101617101675222L39725-82006-07-25T10:35:001.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogen0.015mg/L1<RDL0.010.02SM4500-NH3-G (03-03-012-003)2006-07-26T00:00:00KCEL16208216208269786L71686-112019-02-20T08:57:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSalinity, Field29.5PSS1CTD2019-02-20T00:00:00KCEL846078459344448L26731-202002-12-02T09:47:001Large LakesLake Washington0826Lake Washington off Sand PointTemperature10.5deg C2KCEL913179131744418L58516-272013-07-24T10:03:007Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.39pH2HYDROLAB2013-07-24T00:00:00KCEL851598515944247L31826-402004-04-20T09:30:009.8Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.44pH2KCEL2982530270L46860-92008-11-04T13:13:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Nitrogen0.287mg/L20.050.1SM4500-N-C (331V3)C2008-11-06T00:00:00KCEL865908659044310L40447-62006-09-06T10:05:006Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8pH2Hydrolab (02-01-005-002)KCEL10644110644147439L36422-602005-08-01T09:58:0047.1Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.4pH2Hydrolab (02-01-005-002)KCEL1507981507985842384134931984-07-25T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayConductivity93umhos/cm293||King County Lakes Database/LM3KCEL465814658141469L11949-481997-10-08T12:25:0018.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field0.93mg/L2NONEKCEL803938039343218L43411-152007-08-13T11:05:001Large LakesLake Washington0807Lake Washington Juanita BayOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-004)2007-08-15T00:00:00KCEL12290212290250540L43765-332007-09-10T13:08:0010.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0078mg/L2<RDL0.0050.01SM4500-P-B,F(03-03-013-003)C2007-09-20T00:00:00KCEL479374793742133L25503-502002-09-04T12:32:0017.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field2.2mg/L2Hydrolab (02-01-005-002)KCEL1074510744410182155801982-08-19T00:00:001Streams and RiversGreen3106Green River at Starfire WayNitrite + Nitrate Nitrogen0.634mg/L2.634||King County Nstream Database/RS4KCEL18510618510678874L70836-12018-09-05T09:21:001.1Marine OffshoreCentral Puget SoundPTWILLBUOYPoint Williams BuoyTemperature13.2deg C1CTD2018-09-05T00:00:00KCEL29202920805L65297-302016-05-16T12:11:0025.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids0.9mg/L1<RDL0.510SM2540-D2016-05-18T00:00:00KCEL395263952641082L38995-622006-05-03T12:22:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature7.5deg C2Hydrolab (02-01-005-002)KCEL646626466242122L49379-262009-10-13T09:31:0030Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.5umhos/cm20.510HYDROLABKCEL324933840L58847-12013-10-07T09:32:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkOrthophosphate Phosphorus0.0191mg/L20.00050.005SM4500-P-F2013-10-09T00:00:00KCEL534885348841938L56221-312012-07-24T10:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.22deg C2HYDROLABKCEL17639217639276806L47004-102008-12-16T11:51:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.461mg/L10.020.04SM4500-NO3-F (330V4)2008-12-18T00:00:00KCEL18430218430278849L73423-162019-10-21T09:58:002.9Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field1.3ug/L10.060.12CTD2019-10-21T00:00:00KCEL410141011316L66610-262016-12-19T08:36:001.7Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTemperature9.84deg C1CTD2016-12-19T00:00:00KCEL16703673440L47200-12009-01-21T14:50:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachTemperature7.9deg C1NONEKCEL16391639713L64029-132015-11-03T10:45:0010.2Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveChlorophyll, Field0.8ug/L10.060.12CTD2015-11-03T00:00:00KCEL1842635859L14620-61998-12-29T11:25:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StEnterococcus1000CFU/100ml2SM-9230 C ed.171998-12-31T00:00:00KCEL17224017224075513L54766-12011-12-19T08:55:000.76Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSalinity, Field29.4PSS1CTDKCEL2508421622L28768-12003-07-14T08:35:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StTotal Suspended Solids3.03mg/L20.51.1SM2540-D (03-01-009-002)2003-07-16T00:00:00KCEL17161117161175361L25499-62002-08-27T00:00:0054.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSalinity, Field30.1PSS1CTD (02-02-011-001)KCEL12316123161340585152711985-06-13T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Phosphorus0.026mg/L2.026||King County Nstream Database/RS4KCEL372393723940956L16067-561999-08-03T11:20:006Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.9pH2NONEKCEL696769672524L61438-242014-10-20T12:47:0034.3Marine OffshoreCentral Puget SoundKSSK02West Point OutfallNitrite + Nitrate Nitrogen0.362mg/L10.010.04SM4500-NO3-F2014-10-22T00:00:00KCEL248005933L27143-22003-02-12T08:58:00Streams and RiversMcAleerA432McAleer at Bothell Way NEE. coli180CFU/100ml2METRO MC SOP 6.5.12003-02-13T00:00:00KCEL18457318457278843L68716-222017-10-18T10:05:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.329mg/L10.010.04SM4500-NO3-F2017-10-20T00:00:00KCEL13645051587L27972-112003-04-23T11:41:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachSilica2.82mg/L10.050.1WHITLEDGE 1981 (03-03-012-002)2003-05-02T00:00:00KCEL643636436342338L48465-702009-06-22T12:28:0017Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field80.3%2HYDROLABKCEL16028969213L71727-62019-02-25T11:00:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthFecal Coliform2CFU/100ml2SM 9222D 23RD2019-02-27T00:00:00KCEL2069328192L5828-81995-04-10T12:25:00Streams and RiversBearC484Bear Creek at NE 95th StEnterococcus18CFU/100ml2SM-9230 C ed.17KCEL12802712802749930L68552-852017-08-30T13:09:001.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field103%1KCEL SOP# 2452017-08-30T00:00:00KCEL12384612384650007L47711-882009-03-23T12:43:003Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.3umhos/cm20.510HYDROLABKCEL11412711412748946L49506-232009-11-17T09:48:001.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.6mg/L1<RDL0.510SM2540-D2009-11-23T00:00:00KCEL2256527658L18136-42000-06-12T10:55:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEOrthophosphate Phosphorus0.0275mg/L20.0020.005SM4500-P-F (03-03-012-001)2000-06-15T00:00:00KCEL17880317880376912L58353-242013-08-27T10:52:0024.7Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallAmmonia Nitrogen0.0331mg/L10.0020.01KEROUEL & AMINOT 19972013-08-29T00:00:00KCEL760507605043541L50490-172010-03-22T09:38:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field18.5ug/L20.51HYDROLABKCEL15390861598L19003-22000-10-12T09:20:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Suspended Solids0.92mg/L2<RDL0.51SM2540-D (03-01-009-001)2000-10-17T00:00:00KCEL11924311924349563L9279-251996-08-20T13:13:001Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field101umhos/cm2NONEKCEL10217102173813881157141981-11-18T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailpH, Field7.1pH27.1||King County Nstream Database/RS3KCEL478614786141834L25106-152002-07-16T11:22:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.25pH2KCEL18183378187L21833-212001-08-27T11:45:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeFecal Coliform36CFU/100ml2SM-9222 D ed.172001-08-28T00:00:00KCEL17738317738368482L70545-32018-08-21T08:19:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.266mg/L10.010.04SM4500-NO3-F2018-08-22T00:00:00KCEL3082513692L51977-22010-11-01T07:23:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StStorm Or Non-Stormnone2stormNONEKCEL12153512153550078L35251-382005-04-04T11:15:0020.3Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.8deg C2Hydrolab (02-01-005-002)KCEL608566085641799L34260-692004-12-13T14:43:0043.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.4deg C2Hydrolab (02-01-005-002)KCEL979369793645948L8218-111996-04-08T10:36:003Large LakesLake Washington0817Lake Washington near Thornton CreekTurbidity1.4NTU20.51SM2130-BKCEL16005216005269039L71670-192019-01-07T08:20:0018Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyConductivity, Field96.5umhos/cm10.510KCEL SOP# 2452019-01-07T00:00:00KCEL576695766941941L9809-91996-11-06T12:38:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity0.6NTU2<RDL0.51SM2130-BKCEL12695212695249907L62900-1172015-05-28T13:49:0025Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.32pH1KCEL SOP# 2452015-05-28T00:00:00KCEL494654946541257L39525-102006-07-05T10:29:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.481mg/L20.050.1SM4500-N-C (03-03-013-002)2006-07-07T00:00:00KCEL941959419544429L9051-71996-07-25T10:28:0025Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL10116310116347346L41388-122007-01-04T11:32:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekOrthophosphate Phosphorus0.0129mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-01-04T00:00:00KCEL10470810470847452L19152-912000-10-30T15:00:0028.1Large LakesLake Washington0890Lake Washington south of I-90Temperature10.1deg C2NONEKCEL2235533409L17631-122000-04-10T12:30:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen, Field11mg/L2NONEKCEL13480413480451884L41893-42007-02-13T11:03:005Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen Saturation, Field92%2Hydrolab (02-01-005-002)KCEL3450514868L64300-82015-12-09T11:39:00Streams and RiversRockLSIN1Rock Creek mouthTotal Suspended Solids2.1mg/L20.51SM2540-D2015-12-15T00:00:00KCEL17210117210175367L69594-12018-03-19T12:28:001Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.43kg/m31CTD2018-03-19T00:00:00KCEL12940212940250041L40469-1052006-09-18T12:26:009Large LakesLake Washington0829Lake Washington south endDissolved Oxygen, Field7.7mg/L20.51Hydrolab (02-01-005-002)KCEL16727173407L56717-52012-10-16T11:36:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachTemperature12.3deg C1NONEKCEL995879958746608L33576-52004-10-05T10:16:005.1Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekpH, Field8.3pH2Hydrolab (02-01-005-002)KCEL692436924342048L62455-672015-02-09T12:20:0023Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-02-09T00:00:00KCEL17400517400575728L68680-272017-10-03T11:50:0035.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallAmmonia Nitrogen0.0098mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972017-10-05T00:00:00KCEL2798320645L41206-102007-05-21T11:28:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Alkalinity60.8mg CaCO3/L2110SM2320-B (03-03-001-003)2007-05-23T00:00:00KCEL887698876944490L48865-292009-08-10T10:57:009Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field4.5ug/L20.51HYDROLABKCEL583435834342316L16340-161999-09-07T15:00:0013Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field8.8mg/L2NONEKCEL19401940758L64194-122015-12-15T09:36:001.1Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSecchi Transparency5.5m1NONE2015-12-15T00:00:00KCEL17463317463376042L69594-292018-03-19T08:32:000.9Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallSurface Light Intensity (PAR)144umol/sm21CTD2018-03-19T00:00:00KCEL377053770540869L20692-252001-04-17T11:05:0018Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field12.4mg/L2KCEL1504291504295826774158951974-05-09T00:00:005Large LakesLake Union/Ship Canal0532Lake Union east shoreBiochemical Oxygen Demand1.3mg/L21.30||King County Nstream Database/LUNKCEL179042915L13360-91998-05-12T11:52:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SENitrite + Nitrate Nitrogen1.17mg/L20.050.1SM4500-NO3-F1998-05-14T00:00:00KCEL516655166542193L49304-392009-10-13T10:24:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0169mg/L20.0050.01SM4500-P-B,F2009-10-15T00:00:00KCEL11384511384548790L68842-342017-11-06T11:29:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity96% light10.010.02CTD2017-11-06T00:00:00KCEL10244110244147319L33440-332004-09-08T10:48:005Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen Saturation, Field104%2Hydrolab (02-01-005-002)KCEL433674336740836L58379-492013-08-12T10:35:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Suspended Solids0.8mg/L2<RDL0.51SM2540-D2013-08-22T00:00:00KCEL2612832416L33221-72004-10-12T12:07:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEOrthophosphate Phosphorus0.043mg/L20.0020.005SM4500-P-F (03-03-012-002)2004-10-13T00:00:00KCEL876128761244400L45129-72008-02-11T09:01:007Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field9.3ug/L20.51HYDROLAB (SOP 205V4)KCEL293839344L45700-12008-06-11T09:45:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Nitrogen0.855mg/L20.050.1SM4500-N-C (331V3)C2008-06-18T00:00:00KCEL437494374940814L60342-482014-05-28T09:56:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.501mg/L20.050.1SM4500-N-C2014-06-03T00:00:00KCEL13307613307653003L28269-232003-04-22T10:03:007Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen, Field11.3mg/L2KCEL14194141942745288070951988-06-15T00:00:001Streams and RiversGreenB319Green River at 212th Way SEEnterococcus1ORG/100g6E1||King County Nstream Database/B53311LKCEL816128161244091L31438-132004-04-06T10:07:001Large LakesLake Washington0804Lake Washington north endConductivity, Fieldumhos/cm90.510Not CollectedHydrolab (02-01-005-002)KCEL234665322L21147-92001-06-11T13:25:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids3.4mg/L20.51SM2540-D (03-01-009-001)2001-06-15T00:00:00KCEL17550117550176527L50711-32010-05-18T15:10:006.2Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeEnterococcus5CFU/100ml1SM 9230C 20TH2010-05-21T00:00:00KCEL70847084287L61470-322014-11-04T13:51:0099.1Marine OffshoreCentral Puget SoundNSEX01East PassageAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972014-11-05T00:00:00KCEL1837716910L146-101992-12-15T00:00:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEEnterococcus32CFU/100ml2SM-9230 C ed.17KCEL837018370144498L16942-641999-12-09T10:13:0038Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field82.1%2NONEKCEL11760711760750490L39999-892006-08-07T11:50:0013.1Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature14.4deg C2Hydrolab (02-01-005-002)KCEL479694796942287L25881-242002-09-17T11:20:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.7pH2KCEL13954013954054787L21359-212001-07-03T09:19:001Large LakesLake Washington0834Lake Washington Meydenbauer BayFecal Coliform5CFU/100ml2SM-9222 D ed.172001-07-04T00:00:00KCEL17207917207975307L53542-12011-07-18T08:55:001.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1021.87kg/m31CTDKCEL573005730042192L68707-242017-09-26T10:47:007Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field108umhos/cm10.510KCEL SOP# 2452017-09-26T00:00:00KCEL419074190741053L51090-222010-06-14T11:21:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field42.6%2HYDROLABKCEL18007718007777161L9806-191996-10-30T13:25:0012.9Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTemperature11.6deg C1NONEKCEL947069470644995L30573-152004-01-05T10:42:007.1Large LakesLake Washington0814Lake Washington Yarrow BayTotal Alkalinity38.2mg CaCO3/L2110SM2320-B (03-03-001-003)2004-01-08T00:00:00KCEL862758627544470L39037-32006-05-15T08:59:001Large LakesLake Washington0826Lake Washington off Sand PointSampling Methodnone210041, 60201, 90151NONEKCEL10043910043946568L16751-291999-09-21T11:05:001.2Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekpH, Field8.91pH2KCEL762337623342608L51504-82010-08-10T09:28:004.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field8.5ug/L20.51HYDROLABKCEL15581515581568201L69973-452018-05-15T11:10:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solids0.61mg/L1<RDL0.511.02SM2540-D2018-05-17T00:00:00KCEL12421112421150535L49181-942009-09-14T13:19:005Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field102umhos/cm20.510HYDROLABKCEL949669496645515L5229-81995-01-19T12:02:001Large LakesLake Washington0814Lake Washington Yarrow BayTurbidity0.8NTU2<RDL0.51SM2130-BKCEL16026469176L71725-32019-02-26T13:35:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailAmmonia Nitrogen0.0108mg/L20.0020.01KEROUEL & AMINOT 19972019-03-06T00:00:00KCEL12429412429450008L49576-642009-10-26T11:41:0015Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field5.2ug/L20.51HYDROLABKCEL17517917517976296L71369-22018-12-17T12:57:001Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSurface Light Intensity (PAR)597umol/sm21CTD2018-12-17T00:00:00KCEL681906819041684L59298-572013-11-25T11:45:0012Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field93.8umhos/cm20.510HYDROLAB2013-11-25T00:00:00KCEL22652265647L63672-262015-09-22T12:16:0054.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallDensity1023.02kg/m31CTD2015-09-22T00:00:00KCEL14047914047955061L7906-161996-03-05T13:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field%4RNONEKCEL2319139298L19961-42001-03-06T10:40:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Suspended Solids3.7mg/L20.51SM2540-D (03-01-009-001)2001-03-08T00:00:00KCEL10446710446747501L17614-402000-04-03T11:21:001Large LakesLake Washington0890Lake Washington south of I-90Total Nitrogen0.485mg/L20.050.1SM4500-N-C (03-03-013-000)2000-04-07T00:00:00KCEL12941112941150088L40865-1172006-10-16T11:55:005Large LakesLake Washington0829Lake Washington south endConductivity, Field102umhos/cm20.510Hydrolab (02-01-005-002)KCEL837088370844630L17093-22000-01-03T10:08:001Large LakesLake Washington0826Lake Washington off Sand PointTurbidity0.7NTU2<RDL0.51SM2130-B (03-01-011-001)2000-01-04T00:00:00KCEL10887810887847568L6882-431995-09-11T14:44:005Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field104%2NONEKCEL440054400541148L61617-482014-11-12T12:43:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogen0.189mg/L20.010.05KEROUEL & AMINOT 19972014-11-24T00:00:00KCEL3411812846L63402-112015-08-11T11:02:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdOrthophosphate Phosphorus0.069mg/L20.00050.002SM4500-P-F2015-08-18T00:00:00KCEL17196817196875483L71945-52019-04-01T08:31:0055Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcusCFU/100ml1<MDL1SM 9230C2A+B 23RD2019-04-03T00:00:00KCEL381023810241134L25118-682002-08-07T12:03:0014.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature9.1deg C2Hydrolab (02-01-005-002)KCEL1503801503805800074158921974-05-09T00:00:001Large LakesLake Union/Ship Canal0526Lake Union mid-lakeConductivity69umhos/cm269||King County Nstream Database/LUNKCEL1613816138668991151071991-12-17T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StFecal Coliform170ORG/100ml6E170||King County Nstream Database/B53311FKCEL970099700945420L36151-12005-07-18T09:18:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSecchi Transparency4m2NONEKCEL54482015L32056-52004-05-27T13:10:00Streams and RiversPipersKTHA01Piper's CreekFecal Coliform600CFU/100ml9>#SM-9222 D ed.172004-05-28T00:00:00KCEL17572217572276614L69848-62018-04-18T07:56:005.1Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubTemperature9.5deg C1KCEL SOP# 2452018-04-18T00:00:00KCEL2365321743L21989-92001-09-11T12:25:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Alkalinity52.5mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-09-12T00:00:00KCEL15646156462733691053021991-02-19T00:00:001Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.21mg/L2.210||King County Nstream Database/B53311SM4500-NO3-FKCEL2354411211L21599-92001-08-13T11:55:00Streams and RiversBearC484Bear Creek at NE 95th StStorm Or Non-Stormnone2NNONEKCEL705007050042178L65630-662016-06-13T12:32:0021.2Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field87.5%1KCEL SOP# 2452016-06-13T00:00:00KCEL18404618299978667L72994-62019-08-19T09:07:001.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica1.92mg/L10.050.1WHITLEDGE 19812019-08-21T00:00:00KCEL930399303944478L65323-172016-05-09T10:17:0046.2Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.00789mg/L20.00050.002SM4500-P-F2016-05-10T00:00:00KCEL11383311383348907L46393-252008-09-15T12:57:001.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity81.6% light10.010.01CTD (SOP 220V3)KCEL72268722684319885135551985-07-23T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity0.6NTU2.6||King County Lakes Database/B53201KCEL493844938441892L38995-212006-05-03T10:59:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.5pH2Hydrolab (02-01-005-002)KCEL453504535040941L7449-221995-12-05T14:11:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.87mg/L2NONEKCEL287037342L43713-52007-09-04T11:30:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdFecal Coliform190CFU/100ml2SM-9222 D ed.172007-09-05T00:00:00KCEL11279112793437883154121983-08-18T00:00:001Streams and RiversGreen0311Green River at InterurbanTotal Phosphorus0.046mg/L2.046||King County Nstream Database/RS4KCEL2220210523L17114-82000-02-01T12:34:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyNitrite + Nitrate Nitrogen1.08mg/L20.020.04SM4500-NO3-F (03-03-012-000)2000-02-02T00:00:00KCEL17835917835969009L71371-272018-12-18T12:25:0034.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field30.4PSS1CTD2018-12-18T00:00:00KCEL817438174343826L35802-272005-06-06T10:26:001Large LakesLake Washington0804Lake Washington north endConductivity, Field114umhos/cm20.510Hydrolab (02-01-005-002)KCEL3489211195L65367-82016-05-11T12:35:00Streams and RiversRockLSIN1Rock Creek mouthTotal Alkalinity165mg CaCO3/L215SM2320-B2016-05-20T00:00:00KCEL2320628872L19963-122001-03-06T00:00:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTemperature6.33deg C2NONEKCEL2816224385L41676-12007-02-06T09:04:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Nitrogen1.07mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-02-08T00:00:00KCEL11877511877550172L46499-1362008-08-25T13:19:001Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field4.4ug/L20.51HYDROLAB (SOP 205V4)KCEL15800815800868701L70935-762018-09-10T12:00:005Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.08mg/L10.51KCEL SOP# 2452018-09-10T00:00:00KCEL762517625142951L51605-72010-08-24T08:54:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.8mg/L20.51HYDROLABKCEL18589118589179109L73610-102019-10-28T08:25:0019Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452019-10-28T00:00:00KCEL3092529647L52541-22011-02-07T09:29:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETotal Nitrogen1.26mg/L20.050.1SM4500-N-C2011-02-10T00:00:00KCEL523315233141984L51894-492010-09-29T09:37:0026Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Fieldmg/L2<MDL0.51HYDROLABKCEL15187859190L69277-72018-01-10T12:40:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.0406mg/L20.0050.01SM4500-P-B,F2018-01-17T00:00:00KCEL13919254799L11369-561997-07-01T10:02:00Large LakesLake Washington0834Lake Washington Meydenbauer BayPheophytin a1.1mg/m320.010.05SM10200-HKCEL2459311047L26359-72002-12-09T11:05:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyEnterococcus6CFU/100ml2SM-9230 C ed.172002-12-11T00:00:00KCEL642976429741205L4832-31994-11-02T09:13:0010Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.18mg/L2Hydro lab ProbeKCEL17109117109162333L69422-112018-02-21T09:22:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)0.7umol/sm21CTD2018-02-21T00:00:00KCEL1493711493715826984136581984-11-27T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.216mg/L2.216||King County Lakes Database/LM3KCEL10756810756847529L43242-642007-07-09T10:46:001Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field2ug/L20.51Hydrolab (02-01-005-002)KCEL219977068L9616-91996-10-08T11:52:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEStorm Or Non-Stormnone2NNONEKCEL21832183133L63523-42015-09-09T09:09:0035.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.287mg/L10.010.04SM4500-NO3-F2015-09-10T00:00:00KCEL16030816030869223L71838-262019-02-19T09:25:0025.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyConductivity, Field113umhos/cm10.510KCEL SOP# 2452019-02-19T00:00:00KCEL17297415787868680L70850-232018-09-17T10:39:001Marine OffshoreCentral Puget SoundKSSK02West Point OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2018-09-18T00:00:00KCEL18326418326478764L73268-792019-09-09T11:19:0054.8Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field101umhos/cm10.510KCEL SOP# 2452019-09-09T00:00:00KCEL452154521541017L68553-292017-08-29T11:24:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field108%1KCEL SOP# 2452017-08-29T00:00:00KCEL2494812919L28250-92003-05-13T12:33:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEDissolved Oxygen, Field11.2mg/L2Hydrolab (02-01-005-002)KCEL15984315984369037L71670-1392019-01-07T11:36:009Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll, Field1.1ug/L10.51KCEL SOP# 2452019-01-07T00:00:00KCEL421364213640711L51964-312010-10-13T10:53:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field108umhos/cm20.510HYDROLABKCEL10560510560547516L29725-702003-09-15T12:43:0018.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field57%2KCEL17897817897877025L16658-171999-10-19T00:00:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids3.3mg/L10.51SM2540-D (03-01-009-001)1999-10-20T00:00:00KCEL10043100433075981154401981-07-22T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Suspended Solids11.3mg/L211.33||King County Nstream Database/RS3KCEL72723727214339991090891991-05-28T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity290umhos/cm2290||ldtox Database King County IBM/B53326noneKCEL1390031390035481586040251986-03-11T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BaySecchi Transparency2.7m22.7||King County Lakes Database/B53301KCEL403094030940808L43748-572007-08-28T11:29:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field68.4%2Hydrolab (02-01-005-002)KCEL17117817117875175L52444-102011-01-19T10:04:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDensity1022.67kg/m31CTDKCEL11488211488249025L45596-212008-05-12T14:25:001Large LakesLake Washington0832Lake Washington near Coal CreekTotal Phosphorus0.0062mg/L2<RDL0.0050.01SM4500-P-B,F(331V3)C2008-05-15T00:00:00KCEL16136161361557191151041991-12-17T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdDissolved Oxygen12.1mg/L212.10||King County Nstream Database/B53311noneKCEL633656336541811L45655-712008-05-12T11:49:0040Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.5pH2HYDROLAB (SOP 205V4)KCEL11523511523550563L10747-281997-04-01T12:30:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Phosphorus0.0268mg/L20.0050.01SM4500-P-B,EKCEL10136110136146112L45994-362008-06-24T10:50:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen Saturation, Field112%2HYDROLAB (SOP 205V4)KCEL18041530624L27769-112003-10-17T11:27:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEFecal Coliform130CFU/100ml2SM-9222 D ed.172003-10-19T00:00:00KCEL910619106144518L57650-222013-03-25T10:05:003Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.09pH2HYDROLAB2013-03-25T00:00:00KCEL486124861242132L33033-222004-08-17T10:25:009.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9.8mg/L20.51Hydrolab (02-01-005-002)KCEL11675911675949759L32103-432004-05-18T13:02:003Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field98.7umhos/cm2KCEL360297387L68367-102017-08-14T11:54:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Alkalinity116mg CaCO3/L215SM2320-B2017-08-17T00:00:00KCEL14504856815L37980-82006-01-31T10:10:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (03-03-012-003)2006-02-02T00:00:00KCEL46370463704149792069531992-02-05T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.007mg/L2.007||King County Lakes Database/B53301SM4500-P-FKCEL692076920741865L62446-562015-01-06T11:49:0020.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.2mg/L10.51KCEL SOP# 2452015-01-06T00:00:00KCEL518825188241677L50385-432010-03-09T09:14:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.43pH2HYDROLABKCEL17814417814476981L51245-262010-07-21T10:48:0054.4Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSilica2.26mg/L10.050.1SI contamination in Lab RO water: see DAF for detailsWHITLEDGE 19812010-07-28T00:00:00KCEL752975292979772157111972-08-17T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Alkalinity56mg CaCO3/L256.0||King County Nstream Database/RBCKCEL17080617080675134L46255-142008-08-21T10:16:0015.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica2.57mg/L10.050.1WHITLEDGE 1981 (330V4)2008-08-21T00:00:00KCEL13330013330053303L37294-32005-11-07T10:29:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgePheophytin aug/L2<MDL1.52.96EPA446.0 (03-02-002S-003)2005-11-17T00:00:00KCEL990299021082981152041981-04-22T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWDissolved Oxygen10.3mg/L210.27||King County Nstream Database/RS3KCEL777907779042807L60717-62014-07-15T08:56:002.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature23.2deg C2HYDROLAB2014-07-15T00:00:00KCEL962596253885480156061980-08-14T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailAmmonia Nitrogen0.042mg/L2.042||King County Nstream Database/RS2KCEL1906427504L16221-31999-09-14T10:40:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyEnterococcus350CFU/100ml2SM-9230 C ed.171999-09-16T00:00:00KCEL937529375244440L68087-352017-06-26T09:53:0030.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.16deg C1KCEL SOP# 2452017-06-26T00:00:00KCEL11526950574L11512-171997-07-22T13:48:00Large LakesLake Washington0840Lake Washington east of Mercer IslandSampling Methodnone211011, APELCONONEKCEL17046917046975222L39725-102006-07-25T00:00:0024.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field4.7ug/L10.060.12CTD (02-02-011-001)KCEL17803517803576878L72562-192019-06-10T08:33:0010.5Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-06-10T00:00:00KCEL12710112710149642L63832-322015-09-28T14:45:0015.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.008mg/L2<RDL0.0050.01SM4500-P-B,F2015-10-05T00:00:00KCEL15538715538768019L69872-482018-04-09T09:39:0025Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.8ug/L10.51KCEL SOP# 2452018-04-09T00:00:00KCEL3445512776L64296-52015-12-07T11:19:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StTotal Alkalinity33.1mg CaCO3/L215SM2320-B2015-12-10T00:00:00KCEL46222462224214890062151990-05-08T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorusmg/L2<MDL0.005.005||King County Lakes Database/B53301SM4500-P-FKCEL426334263340771L54666-352011-11-15T09:38:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm20.510HYDROLABKCEL15540015540068021L69792-32018-04-09T08:19:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.0013mg/L1<RDL0.00050.002155401SM4500-P-F2018-04-11T00:00:00KCEL403944039441027L44185-142007-10-03T11:22:0012.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field73.7%2Hydrolab (02-01-005-002)KCEL641666416641325L47965-482009-04-27T10:30:0012Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.57deg C2HYDROLABKCEL15681468382L70354-82018-07-18T12:10:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Alkalinity95.4mg CaCO3/L215SM2320-B2018-07-19T00:00:00KCEL14842314842257484L55534-132012-05-21T09:11:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen8mg/L1H0.10.5SM4500-O-C2012-05-22T00:00:00KCEL18460818460869027L71371-172018-12-18T11:15:0015.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.49ug/L10.060.12CTD2018-12-18T00:00:00KCEL12995112995150701L29841-392003-10-07T13:32:001Large LakesLake Washington4903Lake Washington near Henderson StDissolved Oxygen Saturation, Field99%6EDO End Check out of control windowsHydrolab (02-01-005-002)KCEL427694276940717L55574-92012-04-23T12:01:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature7.82deg C2HYDROLABKCEL8156843638L29442-532003-09-02T12:55:00Large LakesLake Washington0804Lake Washington north endSampling Method11000none2NONEKCEL17756017756076804L52444-42011-01-19T09:32:0034.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallpH, Field7.7pH1CTDKCEL584765847642186L16943-151999-12-09T09:29:0045Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.3pH2NONEKCEL17210217210275382L72417-42019-06-03T07:47:0035.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallNitrite + Nitrate Nitrogen0.222mg/L10.010.04SM4500-NO3-F2019-06-05T00:00:00KCEL572995729942192L68707-232017-09-26T10:46:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-09-26T00:00:00KCEL10260610260647402L37076-62005-10-18T10:51:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSecchi Transparency6.8m2NONEKCEL18421118421162309L69162-82018-01-16T09:04:0015.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.19ug/L1<RDL0.10.2EPA445.02018-01-24T00:00:00KCEL275207511L38937-92006-05-10T10:22:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Suspended Solids2.4mg/L20.51SM2540-D (03-01-009-002)2006-05-17T00:00:00KCEL628586285841705L44015-62007-10-01T11:37:0020.2Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll aug/L2<MDL0.561.11EPA446.0 (03-02-002S-004)2007-10-24T00:00:00KCEL1016411016414625186044551986-04-09T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSecchi Transparency5.2m25.2||King County Lakes Database/B53301KCEL971797173094380157881980-11-12T00:00:001Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdAmmonia Nitrogen0.076mg/L2.076||King County Nstream Database/RS2KCEL18900518900579601L73695-142019-11-25T08:31:0015Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogen0.0105mg/L10.0020.01KEROUEL & AMINOT 19972019-11-26T00:00:00KCEL568635686342222L67349-312017-03-14T09:41:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field96.3%1KCEL SOP# 2452017-03-14T00:00:00KCEL1662101662107241589086041989-09-27T00:00:001Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOTemperature15deg C115.0||ldtox Database King County IBM/B53409noneKCEL391883918840732L36424-702005-08-02T13:42:009.6Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.6mg/L20.51Hydrolab (02-01-005-002)KCEL12260112260150001L42438-1202007-04-10T13:06:0014.9Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.1mg/L20.51Hydrolab (02-01-005-002)KCEL449264492640819L66718-102016-11-29T08:40:0015.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.29mg/L10.51KCEL SOP# 2452016-11-29T00:00:00KCEL744097440942507L37069-92005-10-03T11:04:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field78%2Hydrolab (02-01-005-002)KCEL437374373741029L60332-22014-05-12T10:31:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.85pH2HYDROLAB2014-05-12T00:00:00KCEL11269112691135483153981983-08-18T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTurbidity1NTU21.0||King County Nstream Database/RS4KCEL1498911498915824575155781975-09-11T00:00:001Large LakesLake Union/Ship Canal0532Lake Union east shoreTotal Coliform2200ORG/100ml22200||King County Nstream Database/WSCKCEL1115371115374846270187521970-04-07T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallFecal Coliform23none123||King County PUG6586 Database/PGTKCEL13493513493553911L45598-112008-05-12T08:52:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTotal Organic Carbon3.14mg/L20.51SM5310-B (336V4)2008-05-30T00:00:00KCEL2182515099L9021-31996-07-16T09:45:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryDissolved Oxygen10.1mg/L20.51SM4500-O-BKCEL1821311821317804788110001988-11-16T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTemperature8.2deg C28.2||King County Nstream Database/B53311KCEL3160233120L55639-122012-05-07T14:06:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Suspended Solids4.8mg/L20.51SM2540-D2012-05-11T00:00:00KCEL17703317703376771L54273-72011-10-18T08:54:00169Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.11mg/L10.050.1WHITLEDGE 19812011-10-19T00:00:00KCEL18813318813379311L47004-252008-12-16T13:15:00178Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Suspended Solids4.4mg/L1<RDL0.510SM2540-D (309V3)2008-12-17T00:00:00KCEL3513621026L65899-92016-08-10T13:25:00Streams and RiversRavensdaleLSIN9Ravensdale mouthConductivity, Field102umhos/cm20.510KCEL SOP# 2452016-08-10T00:00:00KCEL18923818923879122L73643-172019-11-18T10:02:0015Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.69ug/L10.060.12CTD2019-11-18T00:00:00KCEL841568415644687L21665-672001-08-06T09:29:0015.4Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field6.7mg/L2NONEKCEL686926869241783L60605-192014-07-15T11:54:000.79Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity37.6mg CaCO3/L215SM2320-B2014-07-29T00:00:00KCEL10536510536547562L27819-312003-03-20T12:11:0030.4Large LakesLake Washington0890Lake Washington south of I-90Temperature7.93deg C2KCEL39771129L66107-52016-09-21T10:27:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkNitrite + Nitrate Nitrogen0.298mg/L10.010.04SM4500-NO3-F2016-09-22T00:00:00KCEL15271152711505990055661990-04-11T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Suspended Solids2.6mg/L22.60||King County Nstream Database/B53311LKCEL3272419229L59624-92014-02-11T12:21:00Streams and RiversMcAleerA432McAleer at Bothell Way NEAmmonia Nitrogen0.0378mg/L20.0020.01KEROUEL & AMINOT 19972014-02-12T00:00:00KCEL1325935163886090151986-10-15T00:00:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen8.5mg/L28.5||ldtox Database King County IBM/A11201noneKCEL11833118333910884153751984-08-15T00:00:001Streams and RiversForbes0456Forbes Creek backwaterOrthophosphate Phosphorus0.074mg/L2.074||King County Nstream Database/RS4KCEL12098512098550586L29363-822003-08-18T12:18:0029Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field6.11mg/L2KCEL12979612979651329L13088-401998-04-07T12:39:001Large LakesLake Washington4903Lake Washington near Henderson StTotal Organic Carbon1.33mg/L20.51SM5310-B1998-05-05T00:00:00KCEL13137613137650698L44403-22007-11-13T12:13:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-004)2007-11-15T00:00:00KCEL12019412019449971L19328-382000-12-06T14:02:0015Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0129mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-12-08T00:00:00KCEL8302543970L9570-531996-10-03T10:33:00Large LakesLake Washington0804Lake Washington north endChlorophyll a2.9mg/m33H0.010.05SM10200-HKCEL17333017333075700L49207-22009-10-21T09:12:0015.2Marine OffshoreCentral Puget SoundKSSK02West Point OutfallNitrite + Nitrate Nitrogen0.359mg/L10.010.04SM4500-NO3-F2009-10-22T00:00:00KCEL1335713357324987010111987-03-18T00:00:001Streams and RiversGreenB319Green River at 212th Way SETemperature8deg C28.0||King County Nstream Database/B53311KCEL15260959424L16893-91999-12-06T12:30:00Streams and RiversCedarX438Cedar River mouthNitrite + Nitrate Nitrogen0.286mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-12-07T00:00:00KCEL15907615907668916L71323-482018-11-05T11:32:001Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.2umhos/cm10.510KCEL SOP# 2452018-11-05T00:00:00KCEL838983893356977151991977-06-29T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrNitrite + Nitrate Nitrogen1.47mg/L21.470||King County Nstream Database/BSJKCEL13277713277754046L15665-1141999-05-25T14:23:004.9Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen, Field10.1mg/L2KCEL46246462464190990083101990-08-08T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature23.3deg C223.3||King County Lakes Database/B53301KCEL1142941142944908388058441988-05-02T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekAmmonia Nitrogen0.003mg/L2.003||King County Lakes Database/B53301LKCEL15740868539L70508-162018-08-13T12:28:00Streams and RiversRavensdaleLSIN9Ravensdale mouthTemperature16deg C2KCEL SOP# 2452018-08-13T00:00:00KCEL14300143003941788088601988-08-10T00:00:001Streams and RiversGreen0311Green River at InterurbanpH, Field7.1pH27.1||King County Nstream Database/B53311KCEL709447094442082L66661-512016-11-14T12:27:006.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature13.2deg C1KCEL SOP# 2452016-11-14T00:00:00KCEL18050718050777458L72600-322019-07-08T11:37:005Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.237mg/L10.050.1SM4500-N-C2019-07-10T00:00:00KCEL2727024935L37825-102006-02-15T12:59:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StConductivity, Field60.3umhos/cm20.510Hydrolab (02-01-005-002)KCEL17466417466476064L57659-262013-04-16T11:06:001.3Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallAmmonia Nitrogen0.0084mg/L1<RDL0.0050.01KEROUEL & AMINOT 19972013-04-18T00:00:00KCEL12961129612755886088181986-08-26T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH, Field7.3pH27.3||King County Nstream Database/B53311KCEL1663131663137243292111751992-07-07T00:00:001Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOFecal Coliform9ORG/100ml6E.9000E+01||TBACTS Database King County IBM/B53409FKCEL415854158540908L49578-382009-10-27T11:35:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field116umhos/cm20.510HYDROLABKCEL16226116226169820L72249-152019-04-23T10:31:0014Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyConductivity, Field106umhos/cm10.510KCEL SOP# 2452019-04-23T00:00:00KCEL1809531809537753689036561989-02-16T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeConductivity6180umhos/cm26180||King County Nstream Database/B53311LKCEL10329610329646086L24436-262002-06-04T12:30:001Large LakesLake Sammamish0625Lake Sammamish near outletOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-001)2002-06-06T00:00:00KCEL11624411624449507L24836-652002-07-01T10:28:008.3Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field104%2Hydrolab (02-01-005-002)KCEL670946709441486L56654-192012-10-08T11:39:001.1Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogenmg/L2<MDL0.010.04SM4500-NO3-F2012-10-10T00:00:00KCEL2764637050L39676-102006-07-12T13:38:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Alkalinity104mg CaCO3/L2110SM2320-B (03-03-001-003)2006-07-17T00:00:00KCEL17085017085075250L20548-202001-04-17T00:00:0037.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)403umol/sm21NONEKCEL10239102391518981157521981-12-16T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWOrthophosphate Phosphorus0.036mg/L2.036||King County Nstream Database/RS3KCEL895968959644684L51795-1012010-09-14T13:59:0022.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.3ug/L20.51HYDROLABKCEL1302851302855101487136371987-12-14T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Phosphorus0.014mg/L2.014||King County Nstream Database/B53311KCEL16597172493L1532-131993-07-13T07:50:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOEnterococcus6CFU/100ml1SM-9230 C ed.17KCEL627336273341283L43612-492007-08-13T11:50:007Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field3.5ug/L20.51Hydrolab (02-01-005-002)KCEL833818338144695L14295-71998-10-06T09:40:0025Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field64%2NONEKCEL452294522940757L68564-502017-09-11T11:31:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.294mg/L20.010.04SM4500-NO3-F2017-09-13T00:00:00KCEL1431981431982232L67493-332017-04-18T11:43:0035Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Suspended Solids2.2mg/L1<RDL0.510SM2540-D2017-04-20T00:00:00KCEL13476213476251589L4014-71994-07-05T16:19:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeConductivity, Field112umhos/cm2Hydro lab ProbeKCEL776177761743140L5987-31995-05-01T16:37:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL579295792941624L13089-61998-04-07T13:49:0025Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a1.2mg/m320.010.05SM10200-H1998-04-10T00:00:00KCEL13139513139551509L45008-252008-01-15T11:51:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll, Field4.8ug/L20.51Hydrolab (02-01-005-002)KCEL18611079180L73645-62019-11-13T10:00:00Streams and RiversGreenB319Green River at 212th Way SEDissolved Oxygen, Field12.6mg/L10.51KCEL SOP# 2452019-11-13T00:00:00KCEL10781610781647622L44183-952007-10-01T12:51:0018.7Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field6.6mg/L20.51Hydrolab (02-01-005-002)KCEL15781615781668592L70891-482018-08-27T10:03:003.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field100umhos/cm10.510KCEL SOP# 2452018-08-27T00:00:00KCEL3048220268L49872-62010-03-11T13:16:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETemperature7.84deg C2HYDROLABKCEL1716019383L11535-21997-08-11T09:32:00Streams and RiversMcAleerA432McAleer at Bothell Way NETotal Suspended Solids7.4mg/L20.51SM2540-DKCEL639406394041533L47136-722008-12-09T11:38:0045Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field5.4mg/L20.51HYDROLAB (SOP 205V4)KCEL14128141283154388060981988-05-10T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayDissolved Oxygen11.5mg/L211.54||King County Nstream Database/B53311KCEL418404184041180L50851-152010-05-11T09:17:0014Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field5.1ug/L20.51HYDROLABKCEL17817917817976887L51494-232010-08-18T10:51:0015Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallAmmonia Nitrogen0.0204mg/L10.0050.01KEROUEL & AMINOT 19972010-08-24T00:00:00KCEL16113316113369049L71480-182019-01-15T10:40:0025.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica3.43mg/L10.050.1WHITLEDGE 19812019-01-16T00:00:00KCEL2755239028L39407-72006-06-12T10:46:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StOrthophosphate Phosphorus0.0402mg/L20.0020.005SM4500-P-F (03-03-012-003)2006-06-13T00:00:00KCEL693806938042141L62638-212015-04-29T11:06:0010Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogen0.0427mg/L20.0020.01KEROUEL & AMINOT 19972015-04-30T00:00:00KCEL3059511450L50747-82010-05-03T12:05:00Streams and RiversSammamish0450CCSammamish River at NE 145th StpH, Field7.24pH2HYDROLABKCEL515865158641197L48939-412009-08-25T11:06:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field105umhos/cm20.510HYDROLABKCEL3286138702L60005-82014-04-08T12:05:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Suspended Solids3.6mg/L20.51SM2540-D2014-04-15T00:00:00KCEL648966489641233L50384-662010-03-08T12:06:0012Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.7umhos/cm20.510HYDROLABKCEL17226417226475394L56533-22012-10-16T11:40:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2012-10-17T00:00:00KCEL650646506442119L50850-452010-05-10T11:52:009Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field2.6ug/L20.51HYDROLABKCEL12453212453249625L50732-352010-04-26T11:12:0013.1Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field96umhos/cm20.510HYDROLABKCEL721647216442099L9475-111996-09-16T09:58:0060Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field53.1%2NONEKCEL15608715608768224L70191-402018-05-30T11:42:0010.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.84pH1KCEL SOP# 2452018-05-30T00:00:00KCEL13981513981554905L30573-162004-01-05T13:30:001Large LakesLake Washington0834Lake Washington Meydenbauer BaySecchi Transparency5.4m2NONEKCEL960009600045249L11019-11997-05-07T08:58:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen Saturation, Field119%2NONEKCEL15793668667L70827-62018-09-12T10:43:00Streams and RiversGreenB319Green River at 212th Way SEpH, Field7.98pH2KCEL SOP# 2452018-09-12T00:00:00KCEL569295692941551L67599-232017-04-13T10:19:0022.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field12.4mg/L10.51KCEL SOP# 2452017-04-13T00:00:00KCEL18521618521678649L72806-352019-08-05T11:16:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.1mg/L1<RDL0.510SM2540-D2019-08-07T00:00:00KCEL16246416246458937L69054-62017-12-19T08:24:0054.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDensity1023.08kg/m31CTD2017-12-19T00:00:00KCEL11632011632050125L25618-1262002-08-20T14:07:0025.1Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field50.2%2KCEL11607111607149619L21908-582001-08-20T13:26:007.9Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature20.6deg C2KCEL14482656960L55903-72012-06-20T07:11:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkSalinity25.5PSS123SM2520-B2012-07-12T00:00:00KCEL17684817684869699L72028-42019-04-16T09:03:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.21mg/L10.050.1WHITLEDGE 19812019-04-18T00:00:00KCEL2376817868L22470-32001-11-14T10:15:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTemperature10.9deg C2NONEKCEL17262417262475639L72462-62019-06-19T10:37:002.6Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubTemperature14.2deg C1KCEL SOP# 2452019-06-19T00:00:00KCEL1510031510035850383137771983-11-22T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.004mg/L2.004||King County Lakes Database/LM3KCEL464584645842321L10310-81997-02-05T12:45:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSecchi Transparency3m2NONEKCEL1111181111184871777180341977-01-05T00:00:001Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallFecal Coliform23none123||King County PUG6586 Database/PGTKCEL11971611971650518L14483-891998-11-03T12:59:0022Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.2mg/L2NONEKCEL524005240042328L52070-482010-10-27T10:38:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.54deg C2HYDROLABKCEL872787273311279150601979-01-29T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WaypH, Field7.1pH27.1||King County Nstream Database/RS2KCEL499794997941334L42389-72007-04-11T10:05:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-04-20T00:00:00KCEL657356573542283L52811-342011-03-14T09:46:0015.5Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.53pH2HYDROLABKCEL12354112354149912L46499-1212008-08-25T12:58:0012Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.64pH2HYDROLAB (SOP 205V4)KCEL430674306740787L56979-472012-11-27T10:22:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.262mg/L20.050.1SM4500-N-C2012-12-03T00:00:00KCEL3254725255L59041-42013-11-04T10:25:00Streams and RiversSammamish0450CCSammamish River at NE 145th StConductivity, Field124umhos/cm20.510HYDROLAB2013-11-04T00:00:00KCEL13925654820L13391-141998-05-18T00:00:00Large LakesLake Washington0834Lake Washington Meydenbauer BayPheophytin a0.52mg/m320.010.05SM10200-H1998-06-02T00:00:00KCEL15178315178359167L69240-122017-12-11T11:17:007.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field99.3umhos/cm10.510KCEL SOP# 2452017-12-11T00:00:00KCEL10780510780547622L44183-842007-10-01T12:41:008Large LakesLake Washington0890Lake Washington south of I-90Temperature15.1deg C2Hydrolab (02-01-005-002)KCEL911439114344560L57813-402013-04-22T10:24:0047Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field90.5umhos/cm20.510HYDROLAB2013-04-22T00:00:00KCEL1992730875L3895-121994-06-20T14:55:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailOrthophosphate Phosphorus0.113mg/L20.0020.005SM4500-P-FKCEL12466512466549795L51169-892010-06-29T13:11:005Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field18.2ug/L20.51HYDROLABKCEL14276314276355373L52544-312011-02-23T11:46:0054.8Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1022.87kg/m31CTDKCEL3404717198L62992-82015-07-14T13:24:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWDissolved Oxygen, Field8mg/L20.51KCEL SOP# 2452015-07-14T00:00:00KCEL919289192844364L60717-372014-07-15T10:38:0020Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.15pH2HYDROLAB2014-07-15T00:00:00KCEL805258052543493L8632-161996-05-22T14:43:003Large LakesLake Washington0807Lake Washington Juanita BayConductivity, Field98.6umhos/cm2NONEKCEL13974113974054966L27819-512003-03-20T13:44:001.2Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field104%2KCEL255018638L30673-102004-01-14T11:52:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StAmmonia Nitrogen0.014mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2004-01-23T00:00:00KCEL3202423951L57207-12013-01-08T08:58:00Streams and RiversGreen3106Green River at Starfire WayTotal Nitrogen0.799mg/L20.050.1SM4500-N-C2013-01-11T00:00:00KCEL628946289441446L44126-732007-09-24T11:26:0063.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field3.1mg/L20.51Hydrolab (02-01-005-002)KCEL80956809564357092087401992-04-06T00:00:003Large LakesLake Washington0804Lake Washington north endTotal Phosphorus0.023mg/L2.023||King County Lakes Database/B53301noneKCEL588915889141793L20705-92001-05-01T10:07:0046.1Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-05-08T00:00:00KCEL46144461444138489061731989-06-07T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.005mg/L2.005||King County Lakes Database/B53301KCEL12571125712717285155951985-12-11T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StTurbidity1.7NTU21.7||King County Nstream Database/RS4KCEL3586414564L67912-62017-06-14T11:37:00Streams and RiversForbes0456AForbes Creek mouth near 98th Ave NEAmmonia Nitrogen0.0453mg/L20.0020.01KEROUEL & AMINOT 19972017-06-15T00:00:00KCEL16264216264269917L72305-162019-05-13T08:17:0040.1Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.00887mg/L10.00050.002SM4500-P-F2019-05-14T00:00:00KCEL706927069242162L66044-442016-08-23T10:18:001.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452016-08-23T00:00:00KCEL3232711428L58180-12013-07-22T11:41:00Streams and RiversSkykomishSKYKOMISHSouth Fork Skykomish at hwy 2 mile marker 47.5pH, Field6.93pH2HYDROLAB2013-07-22T00:00:00KCEL3277432968L59724-22014-03-03T09:55:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.16mg/L20.0050.01SM4500-P-B,F2014-03-06T00:00:00KCEL1354113541401187076521987-07-15T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Suspended Solids9mg/L29.00||King County Nstream Database/B53311KCEL11552811552849481L15289-151999-03-22T11:14:001Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field80.3umhos/cm2KCEL503705037042018L44128-462007-09-25T10:49:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field7.1%2Hydrolab (02-01-005-002)KCEL12311512311550264L45007-1102008-01-16T12:19:0010Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.9mg/L20.51Hydrolab (02-01-005-002)KCEL18479418479462336L69422-222018-02-21T10:58:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen7.3mg/L1H0.10.5SM4500-O-C2018-02-22T00:00:00KCEL16907616907674913L51245-132010-07-21T09:41:009.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveLight Intensity (PAR)5.5umol/sm21CTDKCEL46079460794233088109291988-11-08T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.074mg/L2.074||King County Lakes Database/B53301KCEL2203034203L9851-81996-11-12T12:55:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrStorm Or Non-Stormnone2NNONEKCEL894568945644349L51263-932010-07-13T14:09:0015Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field83.7%2HYDROLABKCEL16042160421377091138841991-11-12T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NEFecal Coliform130ORG/100ml6E130||King County Nstream Database/B53311FKCEL11926411926450491L9381-771996-09-04T14:04:0019Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature11.1deg C2NONEKCEL16121616121669598L72082-592019-03-26T10:59:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field107umhos/cm10.510KCEL SOP# 2452019-03-26T00:00:00KCEL46402464024178292098531992-05-19T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.011mg/L2.011||King County Lakes Database/B53301noneKCEL401844018440737L43084-222007-07-10T11:17:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Alkalinity37.7mg CaCO3/L2110SM2320-B (03-03-001-003)2007-07-12T00:00:00KCEL764297642942485L52933-112011-03-30T10:18:007Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.64pH2HYDROLABKCEL14293142933564788088471988-08-10T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEOrthophosphate Phosphorus0.024mg/L2.024||King County Nstream Database/B53311KCEL17544917544976420L40955-302006-11-29T00:00:007Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeTotal Phosphorus0.0852mg/L10.0050.01SM4500-P-B,F (03-03-013-002)2006-12-01T00:00:00KCEL12654912654950410L60717-892014-07-15T13:33:0011Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.5umhos/cm20.510HYDROLAB2014-07-15T00:00:00KCEL3202618145L57207-32013-01-08T09:51:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryStorm Or Non-Stormnone2NNONE2013-01-08T00:00:00KCEL434043401042L66328-122016-10-17T09:27:00195Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field5.5mg/L10.51CTD2016-10-17T00:00:00KCEL6833641971L59791-282014-03-12T11:29:00Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a8.66ug/L20.51EPA446.02014-03-20T00:00:00KCEL143120143120292L62067-282015-02-18T13:10:0015Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)396umol/sm21NONE2015-02-18T00:00:00KCEL14175714175755332L45233-212008-03-19T10:18:0099.4Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)606umol/sm21NONEKCEL498874988741840L41894-272007-02-12T10:21:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field101umhos/cm20.510Hydrolab (02-01-005-002)KCEL64766476167L60353-202014-06-17T11:08:00178Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen, Field6.6mg/L10.51CTD2014-06-17T00:00:00KCEL539075390742204L57651-152013-03-26T09:36:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.5deg C2HYDROLAB2013-03-26T00:00:00KCEL2471636369L26873-92003-01-15T10:36:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailSilica13.4mg/L20.050.1WHITLEDGE 1981 (03-03-012-002)2003-01-21T00:00:00KCEL12712512712549620L63994-1022015-10-12T14:13:0015.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.62mg/L10.51KCEL SOP# 2452015-10-12T00:00:00KCEL2265930040L18588-92000-09-11T14:00:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.045mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-09-13T00:00:00KCEL2516811748L29196-12003-08-13T00:00:00Streams and RiversPipersKSHZ06Pipers Creek mouthStorm Or Non-Stormnone2NNONEKCEL531955319541827L55390-202012-03-26T11:17:0020.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field96.5umhos/cm20.510HYDROLABKCEL3425711970L63641-52015-09-16T10:28:00Streams and RiversCrispF321Crisp Creek below hatchery intakeOrthophosphate Phosphorus0.0122mg/L20.00050.002SM4500-P-F2015-09-18T00:00:00KCEL791797917943038L67879-32017-06-12T08:15:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSampling Methodnone260301, 90151, 10041, 18100NONEKCEL565715657141209L6632-111995-08-01T12:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity, Field0NTU2NONEKCEL893158931544454L50862-142010-05-25T10:25:0015.6Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.144mg/L20.010.04SM4500-NO3-F2010-05-28T00:00:00KCEL512005120041371L47566-172009-03-10T10:27:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field101umhos/cm20.510HYDROLAB (SOP 205V4)KCEL15365960207L15279-71999-04-12T12:55:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StNitrite + Nitrate Nitrogen1.01mg/L20.020.04SM4500-NO3-F (03-03-004-001)1999-04-16T00:00:00KCEL10438104381559082151151982-02-25T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTurbidity12NTU212.0||King County Nstream Database/RS3KCEL479154791542133L25503-102002-09-04T12:22:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field74%2Hydrolab (02-01-005-002)KCEL17186217186275512L47895-22009-05-18T09:28:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSurface Light Intensity (PAR)424umol/sm21NONEKCEL15384361276L28768-22003-07-14T08:46:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StDissolved Oxygen, Field11.1mg/L2Hydrolab (02-01-005-002)KCEL15385861476L11-21992-11-17T00:00:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StOrthophosphate Phosphorus0.027mg/L20.0050.01SM4500-P-FKCEL375903759040684L18951-122000-08-22T12:29:0010.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature15.8deg C2KCEL749367493643482L42579-232007-04-23T12:06:007Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Fieldug/L90.51Chlorophyll Sensor stopped working; Repaired and reanalyzed see L42579-45Hydrolab (02-01-005-002)KCEL12979129793959886094241986-09-23T00:00:001Streams and RiversGreen0311Green River at InterurbanTemperature14deg C214.0||King County Nstream Database/B53312KCEL17027117027175130L11775-181997-09-03T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen7.2mg/L10.51SM4500-O-BKCEL11725911725949839L36919-1002005-09-19T11:35:0025Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field3.4mg/L20.51Hydrolab (02-01-005-002)KCEL5632941828L65544-452016-06-16T12:40:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L2<MDL1.42.8EPA446.02016-06-28T00:00:00KCEL14140114140155268L51171-152010-07-20T10:27:0014.9Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2010-07-22T00:00:00KCEL1978511475L3200-91994-03-15T12:25:00Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Suspended Solids1.8mg/L20.51SM2540-DKCEL664816648141226L55124-572012-02-13T11:37:0025Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.51pH2HYDROLABKCEL12979012979051360L12163-411997-11-04T15:11:001Large LakesLake Washington4903Lake Washington near Henderson StNitrite + Nitrate Nitrogen0.168mg/L20.050.1SM4500-NO3-FKCEL10186547238L15617-91999-05-24T00:00:00Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSampling Methodnone210041, 60201, 90152NONEKCEL386403864041176L32112-212004-06-07T13:42:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field107umhos/cm20.510Hydrolab (02-01-005-002)KCEL18897518897579599L73695-422019-11-26T09:42:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.23mg/L10.050.1SM4500-N-C2019-12-05T00:00:00KCEL11337311337348804L46990-252008-12-15T10:00:001.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySecchi Transparency8.1m1NONEKCEL12763512763549777L66468-782016-10-10T12:03:001Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field2.5ug/L10.51KCEL SOP# 2452016-10-10T00:00:00KCEL834638346344289L15090-31999-03-01T09:43:0010.2Large LakesLake Washington0826Lake Washington off Sand PointTurbidity1.7NTU20.51SM2130-B (03-01-011-000)1999-03-02T00:00:00KCEL2076120666L6-101992-11-17T00:00:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEConductivity120umhos/cm20.51SM205, ed16KCEL1670835201L10175-51997-01-13T11:00:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Suspended Solids5.7mg/L20.51SM2540-DKCEL17207717207775410L49749-12009-12-15T09:31:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSalinity, Field29.6PSS1CTDKCEL715471542561L61591-232014-11-18T11:09:0015Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallDissolved Oxygen, Field7mg/L10.51CTD2014-11-18T00:00:00KCEL1847811847812270L67954-182017-06-20T10:15:0025.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field28.6PSS1CTD2017-06-20T00:00:00KCEL12616112616150296L58676-692013-08-28T13:33:0015Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field5.3ug/L20.51HYDROLAB2013-08-28T00:00:00KCEL1487731487731232L67057-132017-02-21T09:35:00200Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids1.5mg/L1<RDL0.510SM2540-D2017-02-24T00:00:00KCEL2775716404L40202-22006-09-12T09:21:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Nitrogen0.593mg/L20.050.1SM4500-N-C (03-03-013-002)2006-09-22T00:00:00KCEL2391020013L23128-92002-01-15T10:53:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEpH, Field7pH2Hydrolab (02-01-005-002)KCEL11583111583150141L18939-622000-07-17T13:21:0015Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field6.05mg/L2KCEL826168261543882L60511-422014-06-10T11:20:001Large LakesLake Washington0804Lake Washington north endpH, Field7.93pH2HYDROLAB2014-06-10T00:00:00KCEL79714797144257686094001986-09-23T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Suspended Solids2.4mg/L22.4||King County Lakes Database/B53301KCEL17119017119075069L57088-82012-12-27T09:30:001.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field0.39ug/L10.060.12CTDKCEL823882382281076155421976-09-28T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTemperature15.2deg C215.2||King County Nstream Database/RVLKCEL2008314186L4244-131994-08-10T10:42:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineFecal Coliform230CFU/100ml2SM-9222 D ed.17KCEL1762941762941235L67142-62017-02-22T09:13:0054.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)111umol/sm21NONE2017-02-22T00:00:00KCEL601546015441339L30055-542003-10-21T12:17:0040.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field6.84pH2KCEL547125471241382L60104-242014-04-14T13:42:0011.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field13.2ug/L20.51HYDROLAB2014-04-14T00:00:00KCEL14841414841457832L55370-82012-04-16T09:30:0024.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.45ug/L1<RDL0.390.782EPA445.02012-05-09T00:00:00KCEL319048028L56828-12012-11-26T12:32:00Streams and RiversSkykomishSKYKOMISHSouth Fork Skykomish at hwy 2 mile marker 47.5Total Phosphorus0.0054mg/L6<RDL,J0.0050.01Unusual Comparison - See DAFSM4500-P-B,F2012-12-03T00:00:00KCEL644664462415L60349-312014-06-16T12:14:0035.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity93.4% light10.010.02CTD2014-06-16T00:00:00KCEL17250775533L72442-12019-06-11T08:20:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkE. coli100CFU/100ml1SM 9213D3B 23RD2019-06-12T00:00:00KCEL1503911503915839074165361974-08-15T00:00:001Large LakesLake Union/Ship Canal0526Lake Union mid-lakeTotal Coliform69ORG/100ml269||King County Nstream Database/LUNKCEL10727310727347631L41892-952007-02-13T12:43:0014Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field95umhos/cm20.510Hydrolab (02-01-005-002)KCEL973897383787980158231980-11-13T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayTemperature4.7deg C24.7||King County Nstream Database/RS2KCEL17884717884768219L70053-252018-05-22T10:41:0015Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallDensity1022.02kg/m31CTD2018-05-22T00:00:00KCEL16300970154L61291-22014-10-22T10:21:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachOrthophosphate Phosphorus0.0622mg/L10.0050.01SM4500-P-F S2014-10-23T00:00:00KCEL452324523240757L68614-272017-09-11T11:25:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field9.18mg/L10.51KCEL SOP# 2452017-09-11T00:00:00KCEL18776118776179336L17165-132000-01-19T00:00:00200Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen7.8mg/L10.51SM4500-0-C (03-03-007-001)2000-01-19T00:00:00KCEL17506617506676219L42621-322007-05-21T11:25:009.5Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaFecal Coliform2CFU/100ml1SM-9222 D ed.172007-05-22T00:00:00KCEL3610926719L68476-92017-09-12T13:30:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdFecal Coliform52CFU/100ml2SM 9222D 20TH2017-09-13T00:00:00KCEL15661915661968352L70469-592018-06-25T10:35:009.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.72pH1KCEL SOP# 2452018-06-25T00:00:00KCEL1730631730631326L67190-242017-03-06T11:19:008Marine OffshoreCentral Puget SoundKSSK02West Point OutfallPheophytin a0.12ug/L1<RDL0.10.2EPA445.02017-03-15T00:00:00KCEL17459017459076061L55193-262012-03-19T13:16:001Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallSilica5.48mg/L10.050.1WHITLEDGE 19812012-03-29T00:00:00KCEL2628726683L34113-92004-12-07T12:18:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEStorm Or Non-Stormnone2NNONEKCEL50712064L45859-52008-06-18T11:50:00Streams and RiversPipersKTHA01Piper's CreekNitrite + Nitrate Nitrogen1.55mg/L20.020.04SM4500-NO3-F (330V4)2008-06-18T00:00:00KCEL12461112461149766L50967-982010-05-25T13:18:0011Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field91.7umhos/cm20.510HYDROLABKCEL11575115754002984150621984-02-15T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailOrthophosphate Phosphorus0.06mg/L2.060||King County Nstream Database/RS4KCEL13970413970454926L25900-102002-10-01T12:54:008Large LakesLake Washington0834Lake Washington Meydenbauer BaySampling Method10000none2NONEKCEL2471728153L26874-12003-01-15T08:41:00Streams and RiversPipersKSHZ06Pipers Creek mouthpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL15701915701968457L70559-402018-07-16T09:48:0010.1Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-07-16T00:00:00KCEL2455414421L26099-202002-11-12T10:50:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdTotal Phosphorus0.0949mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2002-11-15T00:00:00KCEL11505611505649142L18065-232000-06-06T12:23:001Large LakesLake Washington0832Lake Washington near Coal CreekOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-001)2000-06-08T00:00:00KCEL238952389539349L23127-42002-01-14T10:20:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEDissolved Oxygen, Field8.2mg/L2Hydrolab (02-01-005-002)KCEL15620615620668228L70190-312018-05-29T10:43:009Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field96.9%1KCEL SOP# 2452018-05-29T00:00:00KCEL574775747741383L8301-111996-04-30T11:38:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.544mg/L20.050.1SM4500-NO3-FKCEL12710112710149642L63832-322015-09-28T14:45:0015.1Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.0094mg/L3<RDL,H0.0020.01KEROUEL & AMINOT 19972015-10-06T00:00:00KCEL404614046140893L44650-492007-11-14T13:04:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field81.6%2Hydrolab (02-01-005-002)KCEL15374960971L32779-122004-08-09T13:31:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Nitrogen1.19mg/L20.050.1SM4500-N-C (03-03-013-001)2004-08-11T00:00:00KCEL14021414021455054L42739-1522007-05-14T13:24:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature13.7deg C2Hydrolab (02-01-005-002)KCEL11684611684650015L32612-982004-07-19T14:10:0019.9Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature10.9deg C2Hydrolab (02-01-005-002)KCEL913689136844208L58528-962013-08-13T13:25:005Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.26pH2HYDROLAB2013-08-13T00:00:00KCEL709077090741601L66517-652016-10-24T11:00:0016.1Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-10-24T00:00:00KCEL601886018842031L30134-82003-11-03T10:07:0031.1Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.0078mg/L20.0020.005SM4500-P-F (03-03-012-002)2003-11-17T00:00:00KCEL515325153242202L48861-482009-07-28T10:20:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.64deg C2HYDROLABKCEL16885416885474968L54027-122011-09-20T09:59:001.2Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveOrthophosphate Phosphorus0.0643mg/L10.0050.01SM4500-P-F S2011-09-22T00:00:00KCEL14269814269855385L51168-32010-07-07T11:10:001.2Marine OffshoreCentral Puget SoundNSEX01East PassageLight Transmissivity47.9% light10.010.01CTDKCEL18274378587L72794-22019-08-20T11:44:00Streams and RiversSnoqualmieSNQDUVALLSnoqualmie River at Taylor LandingE. coli9CFU/100ml1SM 9213D3B 23RD2019-08-22T00:00:00KCEL434534345340686L58811-282013-09-09T10:13:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature22.2deg C2HYDROLAB2013-09-09T00:00:00KCEL13341313341352496L4192-11994-08-03T10:19:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Phosphorus0.022mg/L20.0050.01SM4500-P-B,EKCEL2357429324L21602-72001-08-14T09:25:00Streams and RiversGreen0311Green River at InterurbanpH, Field6.9pH2NONEKCEL15846968732L71063-42018-10-09T10:18:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTurbidity2.01NTU20.20.5SM2130-B2018-10-11T00:00:00KCEL10564610564647706L29841-482003-10-07T14:00:0045.1Large LakesLake Washington0890Lake Washington south of I-90Total Alkalinity38.7mg CaCO3/L2110SM2320-B (03-03-001-003)2003-10-13T00:00:00KCEL446464464640912L65306-422016-04-26T11:15:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field9.32mg/L10.51KCEL SOP# 2452016-04-26T00:00:00KCEL506755067541364L45577-242008-04-29T11:11:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field96.7%2HYDROLAB (SOP 205V4)KCEL1841010344L14619-11998-12-29T09:32:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StOrthophosphate Phosphorus0.414mg/L20.0020.005SM4500-P-F (03-03-004-001)1998-12-30T00:00:00KCEL17272117272175618L72513-212019-06-18T09:32:00100Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Intensity (PAR)0.1umol/sm21CTD2019-06-18T00:00:00KCEL2786324482L40575-122006-10-11T13:09:00Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen, Field10.3mg/L20.51Hydrolab (02-01-005-002)KCEL813758137543886L22051-102001-09-26T11:13:007Large LakesLake Washington0804Lake Washington north endSampling Method10000none2NONEKCEL17544717544776494L47298-312009-02-17T13:49:004.5Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeLight Transmissivity51.4% light10.010.01CTD (SOP 220V3)KCEL3467312759L64769-52016-02-10T09:00:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StConductivity, Field127umhos/cm20.510KCEL SOP# 2452016-02-10T00:00:00KCEL313534304L54562-32011-11-07T10:47:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Nitrogen0.994mg/L20.050.1SM4500-N-C2011-11-14T00:00:00KCEL321216855L57620-102013-04-02T12:30:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEpH, Field7.34pH2HYDROLAB2013-04-02T00:00:00KCEL2768538352L40012-72006-08-14T11:14:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StOrthophosphate Phosphorus0.0283mg/L20.0020.005SM4500-P-F (03-03-012-003)2006-08-16T00:00:00KCEL596445964441796L26970-132003-01-06T12:24:0063Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.4mg/L2KCEL782267822643103L62737-42015-05-12T09:24:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.52mg/L6J0.0050.02Unusual Comparison: See DAFSM4500-P-F2015-05-13T00:00:00KCEL174974174974218L61863-302015-01-20T12:46:0025.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySalinity, Field28.9PSS1CTD2015-01-20T00:00:00KCEL371483714841121L14940-571998-03-24T11:04:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field13.7mg/L2KCEL975589755844863L664-11993-03-15T10:16:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekPheophytin amg/m32<MDL0.010.05SM1002G, ed16KCEL248334234L27538-22003-03-11T10:19:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Phosphorus0.037mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-03-20T00:00:00KCEL10984109841273183150491983-01-13T00:00:001Streams and RiversGreen3106Green River at Starfire WayFecal Coliform59ORG/100ml259||King County Nstream Database/RS4KCEL14829914829957720L53331-82011-06-20T10:00:0024.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)700umol/sm21NONEKCEL14804148043056489062671989-06-13T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StNitrite + Nitrate Nitrogen0.595mg/L2.595||King County Nstream Database/B53311SM4500-NO3-FKCEL12540212540250310L55068-152012-02-13T12:25:001Large LakesLake Washington0831Lake Washington mid-lake southSilica8.2mg/L20.250.5WHITLEDGE 19812012-02-15T00:00:00KCEL3342412174L61588-62014-11-13T11:48:00Streams and RiversLaughing JacobsA670Laughin Jacobs mouth at E Lake Sammamish PkwyTotal Phosphorus0.0382mg/L20.0050.01SM4500-P-B,F2014-11-26T00:00:00KCEL260405832L32954-62004-09-13T12:49:00Streams and RiversGreenB319Green River at 212th Way SEpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL13082713082750638L25107-1072002-07-15T15:52:001.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field9.04mg/L2KCEL418834188340807L50968-462010-05-26T11:01:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature9.35deg C2HYDROLABKCEL16918316918375055L72474-222019-05-28T09:54:003Large LakesLake Washington0826Lake Washington off Sand PointTemperature16.3deg C1KCEL SOP# 2452019-05-28T00:00:00KCEL3117619998L53560-42011-07-25T11:54:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdConductivity, Field90.6umhos/cm20.510HYDROLABKCEL15239959258L10347-71997-02-10T12:00:00Streams and RiversBearJ484Bear Creek at NE 133rd StTotal Nitrogen1.03mg/L20.050.1Bachman and CanfieldKCEL10276010276046215L41197-142006-12-05T11:17:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekAmmonia Nitrogen0.0257mg/L20.010.02SM4500-NH3-G (03-03-012-003)2006-12-07T00:00:00KCEL685986859842269L60403-702014-05-27T12:26:0025Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.9mg/L20.51HYDROLAB2014-05-27T00:00:00KCEL2895535589L44659-42007-12-12T10:42:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdDissolved Oxygen, Field10.9mg/L20.51Hydrolab (02-01-005-002)KCEL1114341114344800983194811983-11-30T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallDissolved Oxygen, Field7.4mg/L17.4||King County PUG6586 Database/PGTnoneKCEL479424794242331L25617-122002-08-19T11:20:008.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.48pH2KCEL14845414845457656L55944-122012-07-16T09:03:0099.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature10.1deg C1CTDKCEL17875817875869686L72028-272019-04-16T12:41:0035Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallChlorophyll a0.377ug/L10.050.1Failed check standard. See DAF.CRAEPA 445.02019-04-30T00:00:00KCEL285436861L43108-62007-07-05T11:47:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWTotal Alkalinity38.5mg CaCO3/L2110SM2320-B (03-03-001-003)2007-07-09T00:00:00KCEL63946394166L60336-182014-06-03T11:13:0054.5Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.266mg/L10.010.04SM4500-NO3-F2014-06-05T00:00:00KCEL957819578145405L1437-71993-07-06T10:31:007Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen, Field9.35mg/L2KCEL10334510334546511L30866-262004-02-03T11:50:001Large LakesLake Sammamish0625Lake Sammamish near outletTemperature6.5deg C2Hydrolab (02-01-005-002)KCEL12760112760149560L66346-862016-09-26T11:44:003.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field99%1KCEL SOP# 2452016-09-26T00:00:00KCEL607276072741773L33456-52004-10-04T10:52:0015.4Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2004-10-06T00:00:00KCEL984419844145646L38566-122006-03-20T09:04:003Large LakesLake Washington0817Lake Washington near Thornton CreekConductivity, Field99.9umhos/cm20.510Hydrolab (02-01-005-002)KCEL708867088642311L66468-732016-10-10T11:19:0045.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.65deg C1KCEL SOP# 2452016-10-10T00:00:00KCEL13359813359852361L46853-32008-11-12T10:47:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeChlorophyll a2.18ug/L20.51EPA446.0 (315V4)2008-11-21T00:00:00KCEL18030536562L23183-222002-01-24T04:00:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEAmmonia Nitrogen0.017mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-001)2002-01-25T00:00:00KCEL991039910346981L18906-52000-10-03T10:27:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Phosphorus0.0079mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-10-05T00:00:00KCEL13968213968255158L25107-322002-07-15T11:39:008.7Large LakesLake Washington0834Lake Washington Meydenbauer BayConductivity, Field92.1umhos/cm2KCEL17252075585L72455-112019-06-12T13:36:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SENitrite + Nitrate Nitrogen0.681mg/L10.010.04SM4500-NO3-F2019-06-14T00:00:00KCEL15789868663L70842-22018-09-12T09:17:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWNitrite + Nitrate Nitrogen0.619mg/L20.010.04SM4500-NO3-F2018-09-14T00:00:00KCEL12230122303321885151611985-04-17T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayStorm Or Non-Stormnone2N||King County Nstream Database/RS4KCEL258952589538555L32475-92004-07-13T14:10:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WaypH, Field7.6pH2Hydrolab (02-01-005-002)KCEL14196141961196688070991988-06-15T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdAmmonia Nitrogen0.011mg/L2.011||King County Nstream Database/B53311KCEL2205615348L9855-41996-11-13T13:10:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Suspended Solids49.7mg/L20.51SM2540-DKCEL502735027341814L43614-92007-08-14T09:46:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature21.1deg C2Hydrolab (02-01-005-002)KCEL17062217062275074L23048-192001-12-17T00:00:0025.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids2.76mg/L10.51SM2540-D (03-01-009-001)2001-12-21T00:00:00KCEL11976711976749863L15291-371999-04-05T12:42:0015Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0218mg/L20.0050.01SM4500-P-B,F Modified1999-04-06T00:00:00KCEL10010510010546689L5782-51995-04-04T12:17:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Phosphorus0.022mg/L20.0050.01SM4500-P-B,EKCEL731177311742835L15665-1201999-05-25T15:00:0014.1Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.26pH2KCEL13517413517452064L9191-71996-08-05T16:28:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeNitrite + Nitrate Nitrogen0.059mg/L2<RDL0.050.1SM4500-NO3-FKCEL568075680741760L67017-322017-02-14T10:14:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity39.3mg CaCO3/L215SM2320-B2017-02-14T00:00:00KCEL1666016660780692139381992-10-13T00:00:001Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StDissolved Oxygen10.2mg/L210.2||ldtox Database King County IBM/B69912noneKCEL46293462934144891064601991-03-18T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.012mg/L2.012||King County Lakes Database/B53301KCEL590765907641694L22008-52001-09-04T10:30:0015Large LakesLake Washington0852Lake Washington Madison ParkTurbidityNTU2<MDL0.52SM2130-B (03-01-011-002)2001-09-05T00:00:00KCEL18118377852L5-111992-11-17T00:00:00Streams and RiversDuwamish0307Duwamish River at South Park BridgepH, Field7.13pH2KCEL730257302543536L13866-61998-08-04T12:27:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreHardness, Calc35.4mg CaCO3/L20.21.25SM 2340B ED181998-01-16T00:00:00KCEL1708535658L11277-31997-06-10T09:00:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEpH, Field8.2pH2NONEKCEL14826314826357640L52883-62011-04-18T11:07:001.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field4.6ug/L10.060.12CTDKCEL45881458814229887045411987-05-06T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.194mg/L2.194||King County Lakes Database/B53301SM4500-NO3-FKCEL802068020642713L2148-31993-10-04T10:21:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Nitrogen0.24mg/L20.050.1METRO-CONV-451.0KCEL2014932555L4499-31994-09-20T10:05:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SENitrite + Nitrate Nitrogen0.118mg/L20.050.1SM4500-NO3-FKCEL15265459725L18991-112000-10-10T11:45:00Streams and RiversCedarX438Cedar River mouthTurbidity2.66NTU20.51SM2130-B (03-01-011-001)2000-10-11T00:00:00KCEL1496961496965824483136811983-10-10T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature15.3deg C215.3||King County Lakes Database/LM3KCEL1535761535766111485150501985-02-13T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StpH7.6pH27.6||King County Nstream Database/RS4KCEL3326225569L61130-82014-09-16T10:50:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Nitrogen0.657mg/L20.050.1SM4500-N-C2014-09-19T00:00:00KCEL1940614989L2215-111993-10-11T13:15:00Streams and RiversEvansS484Evans Creek at NE 50th StFecal Coliform60CFU/100ml2SM-9222 D ed.17KCEL233199139L20684-82001-05-15T12:01:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdEnterococcus48CFU/100ml2SM-9230 C ed.172001-05-17T00:00:00KCEL890189011866679154121979-05-24T00:00:001Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StTotal Suspended Solids5.3mg/L25.30||King County Nstream Database/RS2KCEL3422926602L63636-42015-09-15T10:15:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StTotal Suspended Solids4.3mg/L20.51SM2540-D2015-09-18T00:00:00KCEL494134941341869L39179-202006-05-16T10:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field104umhos/cm20.510Hydrolab (02-01-005-002)KCEL10142310142347287L4834-111994-11-01T13:29:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen, Field8.72mg/L2Hydro lab ProbeKCEL654446544442219L51893-582010-09-28T11:55:006Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field102umhos/cm20.510HYDROLABKCEL378513785140980L22010-482001-09-05T12:27:008.3Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field102%2NONEKCEL14798814798857824L47649-62009-04-20T10:18:001.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.0057mg/L1<RDL0.0050.01KEROUEL & AMINOT 19972009-04-21T00:00:00KCEL527605276042081L53510-62011-06-14T09:30:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.08pH2HYDROLABKCEL2770222669L40014-22006-08-15T09:50:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeAmmonia Nitrogen0.0927mg/L20.010.02SM4500-NH3-G (03-03-012-003)2006-08-16T00:00:00KCEL16244316244358944L69052-222017-12-18T12:45:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)0umol/sm21CTD2017-12-18T00:00:00KCEL17602217602176634L68463-12017-08-22T09:00:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubpH, Field7.83pH1KCEL SOP# 2452017-08-22T00:00:00KCEL923729237244359L62605-412015-04-13T10:18:0015.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.96pH1KCEL SOP# 2452015-04-13T00:00:00KCEL212435478L7317-111995-11-13T12:55:00Streams and RiversEvansS484Evans Creek at NE 50th StTotal Phosphorus0.0474mg/L20.0050.01SM4500-P-B,EKCEL915039150344544L59018-162013-10-28T10:09:0039.4Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.0020.01KEROUEL & AMINOT 19972013-10-30T00:00:00KCEL894248942444488L51169-492010-06-29T11:08:0046.7Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.7deg C2HYDROLABKCEL1802033197L13753-71998-07-14T12:06:00Streams and RiversGreen0311Green River at InterurbanTemperature17.6deg C2NONEKCEL1942129314L2216-61993-10-12T10:40:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StpH, Field7.52pH2KCEL17469017469076057L58592-262013-09-16T12:08:001.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallLight Transmissivity82.4% light10.010.02CTD2013-09-16T00:00:00KCEL17192817192875462L62327-42015-04-06T08:26:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallOrthophosphate Phosphorus0.0635mg/L10.0050.01SM4500-P-F S2015-04-08T00:00:00KCEL1530081530086132783151851983-04-21T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayTotal Phosphorus0.101mg/L2.101||King County Nstream Database/RS4KCEL11576311576350469L18250-242000-07-03T11:40:001Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.03pH2NONEKCEL10621410621447514L35114-412005-04-04T10:22:005.3Large LakesLake Washington0890Lake Washington south of I-90Ammonia Nitrogen0.013mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2005-04-05T00:00:00KCEL794279423033974161271974-06-13T00:00:001Streams and RiversGreen0311Green River at InterurbanAmmonia Nitrogen0.03mg/L2.030||King County Nstream Database/GDRKCEL3388229217L62657-102015-05-13T13:32:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEpH, Field7.74pH2KCEL SOP# 2452015-05-13T00:00:00KCEL711587115841221L67241-212017-03-13T11:04:0010Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0137mg/L20.0050.01SM4500-P-B,F2017-03-16T00:00:00KCEL682606826042255L59521-452014-01-15T12:04:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.6mg/L20.51HYDROLAB2014-01-15T00:00:00KCEL13772313772354456L58990-32013-10-14T08:19:007Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen, Field8.8mg/L20.51HYDROLAB2013-10-14T00:00:00KCEL17743017743076798L67642-202017-05-10T08:39:0099.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDensity1022.78kg/m31CTD2017-05-10T00:00:00KCEL2009317174L4249-111994-08-10T14:10:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTemperature14.4deg C2KCEL11785011785050465L41892-1642007-02-13T14:24:0017Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field11.4mg/L20.51Hydrolab (02-01-005-002)KCEL1763338492L12638-51998-01-14T10:38:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEStorm Or Non-Stormnone2SNONEKCEL710617106141642L66786-542016-12-12T10:04:0025.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.63deg C1KCEL SOP# 2452016-12-12T00:00:00KCEL449644961277L66031-12016-09-19T08:17:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll a0.871ug/L10.050.1EPA 445.02016-10-13T00:00:00KCEL13968213968255158L25107-322002-07-15T11:39:008.7Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature18.7deg C2KCEL2719818473L37745-12005-12-14T09:40:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StpH, Field7.3pH2Hydrolab (02-01-005-002)KCEL815998159943651L31146-102004-03-01T10:10:008.1Large LakesLake Washington0804Lake Washington north endConductivity, Field113umhos/cm2Hydrolab (02-01-005-002)KCEL3064528099L51022-32010-06-28T10:30:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTemperature13.7deg C2NONEKCEL602856028541501L31147-22004-03-01T11:24:001.6Large LakesLake Washington0852Lake Washington Madison ParkSilica3.81mg/L20.050.2WHITLEDGE 1981 (03-03-012-002)2004-03-22T00:00:00KCEL3089128016L52357-12011-03-06T12:15:00Streams and RiversRockLSIN1Rock Creek mouthTotal Alkalinity96.1mg CaCO3/L215SM2320-B2011-03-10T00:00:00KCEL2877933889L44115-62007-10-08T11:43:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEE. coli730CFU/100ml2METRO MC SOP 6.5.12007-10-09T00:00:00KCEL401804018040737L43084-182007-07-10T11:00:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.034mg/L2<RDL0.020.04SM4500-NO3-F (03-03-012-004)2007-07-16T00:00:00KCEL2488337103L27896-112003-04-14T13:35:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETemperature10.9deg C2Hydrolab (02-01-005-002)KCEL29022902805L65297-312016-05-16T12:10:0035.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayPheophytin a0.13ug/L1<RDL0.10.2EPA445.02016-06-02T00:00:00KCEL3362323204L62023-102015-02-09T08:42:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailFecal Coliform3CFU/100ml2SM 9222D 20TH2015-02-10T00:00:00KCEL72272722724303685136011985-08-06T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.01mg/L2.010||King County Lakes Database/B53201KCEL66536653280L60563-332014-07-22T14:00:00169Marine OffshoreCentral Puget SoundNSEX01East PassageLight Intensity (PAR)0.1umol/sm21CTD2014-07-22T00:00:00KCEL3518116867L65993-72016-09-12T09:51:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTotal Alkalinity40.2mg CaCO3/L215SM2320-B2016-09-14T00:00:00KCEL2134431796L7585-101996-01-08T10:37:00Streams and RiversForbes0456Forbes Creek backwaterFecal Coliform300CFU/100ml2SM-9222 D ed.17KCEL830148301443715L9381-131996-09-04T11:28:001Large LakesLake Washington0804Lake Washington north endpH, Field7.9pH2NONEKCEL1707615043L11276-31997-06-10T10:50:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryNitrite + Nitrate Nitrogen0.729mg/L20.050.1SM4500-NO3-FKCEL2136915014L7587-31996-01-09T09:45:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Phosphorus0.043mg/L20.0050.01SM4500-P-B,EKCEL182312909L14372-11998-10-13T09:30:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkOrthophosphate Phosphorus0.0239mg/L20.0020.005SM4500-P-F1998-10-15T00:00:00KCEL18462118462168234L70183-162018-06-05T10:41:007.9Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature11deg C1CTD2018-06-05T00:00:00KCEL14191314191355345L48428-162009-07-20T10:35:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field7mg/L10.51CTDKCEL1503871503875830574163141974-07-18T00:00:001Large LakesLake Union/Ship Canal0526Lake Union mid-lakepH7.8pH27.8||King County Nstream Database/LUNKCEL10151101511534181156151981-10-21T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StTotal Phosphorus0.077mg/L2.077||King County Nstream Database/RS3KCEL2505032295L28493-102003-06-11T13:23:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL11671411671449960L31438-252004-04-06T14:06:001.3Large LakesLake Washington0840Lake Washington east of Mercer IslandOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2004-04-09T00:00:00KCEL2864528781L43407-102007-08-07T12:23:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Nitrogen0.644mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-08-10T00:00:00KCEL1769111769111348L67332-42017-04-04T08:15:0025.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)82.4umol/sm21NONE2017-04-04T00:00:00KCEL703657036542160L65323-192016-05-09T11:52:001.2Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0109mg/L20.0050.01SM4500-P-B,F2016-05-13T00:00:00KCEL13107113107151143L34465-22005-02-07T12:35:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Nitrogen0.423mg/L20.050.1SM4500-N-C (03-03-013-001)2005-02-09T00:00:00KCEL10115010114947056L40867-342006-10-17T10:37:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTemperature16.2deg C2Hydrolab (02-01-005-002)KCEL280873652L41460-42007-01-08T09:52:00Streams and RiversSwampBB470Swamp Creek at Carter RdTotal Alkalinity41.1mg CaCO3/L2110SM2320-B (03-03-001-003)2007-01-11T00:00:00KCEL411524115240990L47712-332009-03-24T09:37:006Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature6.59deg C2HYDROLABKCEL10334310334346427L30325-252003-12-01T13:02:001Large LakesLake Sammamish0625Lake Sammamish near outletAmmonia Nitrogen0.0307mg/L20.010.02SM4500-NH3-G (03-03-012-002)2003-12-12T00:00:00KCEL2516426398L29169-62003-08-12T10:34:00Streams and RiversGreenB319Green River at 212th Way SEpH, Field7.7pH2Hydrolab (02-01-005-002)KCEL13959413959455143L23260-162002-01-30T09:52:000.8Large LakesLake Washington0834Lake Washington Meydenbauer BaypH, Field7.6pH2Hydrolab (02-01-005-002)KCEL472344723442220L17762-92000-05-02T11:16:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.51pH2NONEKCEL881048810444685L46649-12008-10-13T09:16:001.6Large LakesLake Washington0826Lake Washington off Sand PointTotal Alkalinity39.1mg CaCO3/L215SM2320-B (319V4)2008-10-15T00:00:00KCEL474434744341286L19559-112001-01-03T09:51:0015.2Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.381mg/L20.050.1SM4500-N-C (03-03-013-000)2001-01-08T00:00:00KCEL910469104644577L57580-352013-03-11T10:13:0025Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11mg/L20.51HYDROLAB2013-03-11T00:00:00KCEL540515405141267L58023-192013-05-28T09:38:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.25pH2HYDROLAB2013-05-28T00:00:00KCEL11516411516449313L22615-242001-11-05T10:33:001Large LakesLake Washington0832Lake Washington near Coal CreekOrthophosphate Phosphorus0.00504mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-11-13T00:00:00KCEL10893710893747522L7777-341996-02-06T14:05:0047Large LakesLake Washington0890Lake Washington south of I-90Orthophosphate Phosphorus0.013mg/L20.0020.005SM4500-P-FKCEL1810231810237792686042241986-04-17T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature10.4deg C210.4||King County Nstream Database/B53311KCEL1511081511085870383134051983-06-21T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BaySecchi Transparency3.9m23.9||King County Lakes Database/LM3KCEL883238832344532L47398-132009-02-09T10:06:009.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature6.55deg C2HYDROLAB (SOP 205V4)KCEL704607046042178L65544-242016-06-13T12:15:0024.6Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL12.08EPA446.02016-06-28T00:00:00KCEL16158316158369714L72231-472019-04-08T10:40:001Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.49pH1KCEL SOP# 2452019-04-08T00:00:00KCEL1789934133L13360-41998-05-12T10:38:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdOrthophosphate Phosphorus0.0191mg/L20.0020.005SM4500-P-F1998-05-14T00:00:00KCEL15883915883968810L71112-312018-10-22T12:21:001Large LakesLake Washington0831Lake Washington mid-lake southSampling Methodnone160301, 90151, 10012, 18100NONEKCEL935439354344527L67348-272017-03-13T09:36:009Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-03-13T00:00:00KCEL15719115717168458L70586-502018-08-01T08:25:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorusmg/L1<MDL0.00050.002SM4500-P-F2018-08-03T00:00:00KCEL10127510127546488L44185-302007-10-03T12:22:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTemperature16.5deg C2Hydrolab (02-01-005-002)KCEL2805934733L41353-42006-12-13T10:25:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdStorm Or Non-Stormnone2NNONEKCEL2136622269L7587-101996-01-09T12:00:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StpH, Field7.28pH2NONEKCEL16097216097269486L71967-222019-03-12T10:08:008.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.48pH1KCEL SOP# 2452019-03-12T00:00:00KCEL886008860044542L48205-112009-06-08T10:27:001.3Large LakesLake Washington0826Lake Washington off Sand PointSecchi Transparency2.9m2NONEKCEL16495971182L2446-41993-11-10T09:10:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowEnterococcus39CFU/100ml1SM-9230 C ed.17KCEL14136414136455260L50069-202010-02-23T14:36:00174Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)0umol/sm21CTDKCEL14789314789357740L45956-142008-07-21T10:46:0099.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field6.6mg/L10.51CTD (SOP 220V3)KCEL1037861037864598385138141985-10-09T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekTotal Phosphorus0.01mg/L2.010||King County Lakes Database/B53201KCEL17514417514476193L57660-22013-04-16T12:18:001.2Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaLight Intensity (PAR)735umol/sm21CTD2013-04-16T00:00:00KCEL2877033830L44115-112007-10-08T14:12:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrE. coli760CFU/100ml2METRO MC SOP 6.5.12007-10-09T00:00:00KCEL1522891522895953184154311984-09-19T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StAmmonia Nitrogen0.028mg/L2.028||King County Nstream Database/RS4KCEL1706491706491223L66998-112017-02-07T08:36:0025.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDensity1022.92kg/m31CTD2017-02-07T00:00:00KCEL11913211913249661L8218-261996-04-08T13:30:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Alkalinity32.7mg CaCO3/L20.21SM2320-BKCEL2751210600L38937-122006-05-10T10:09:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdDissolved Oxygen, Field10.2mg/L20.51Hydrolab (02-01-005-002)KCEL13918513918554804L11220-221997-06-04T11:50:005Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature16.8deg C2NONEKCEL1111681111684841575198401975-07-22T00:00:0050Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallFecal Coliform23none123||King County PUG6586 Database/PGTKCEL18666318666379443L50072-92010-02-22T10:44:0025.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Suspended Solids1.1mg/L1<RDL0.510SM2540-D2010-02-26T00:00:00KCEL783467834643128L63276-32015-07-29T09:10:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSilica3.54mg/L20.050.1WHITLEDGE 19812015-07-30T00:00:00KCEL876778767744262L45372-352008-03-24T10:07:0048Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11.4mg/L20.51HYDROLAB (SOP 205V4)KCEL835828358244452L16335-11999-09-07T09:22:001.1Large LakesLake Washington0826Lake Washington off Sand PointEnterococcus0CFU/100ml2SM-9230 C ed.171999-09-09T00:00:00KCEL17413317413375889L57828-32013-05-22T08:56:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkOrthophosphate Phosphorusmg/L1<MDL0.0050.01SM4500-P-F S2013-06-04T00:00:00KCEL936893683147180150971980-02-26T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTurbidity24NTU224.0||King County Nstream Database/RVLKCEL11853511853550571L45575-1352008-04-28T14:12:004.1Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field109%2HYDROLAB (SOP 205V4)KCEL2127325407L7322-31995-11-14T11:30:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTemperature10.7deg C2NONEKCEL2712321583L37475-82005-11-14T12:07:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTotal Alkalinity51.4mg CaCO3/L2110SM2320-B (03-03-001-003)2005-11-16T00:00:00KCEL574635746341404L8055-111996-03-21T10:46:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL2604739791L33215-12004-09-12T08:00:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StStorm Or Non-Stormnone2StormNONEKCEL3417417811L63411-32015-08-12T08:25:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdTurbidity3.1NTU20.20.5SM2130-B2015-08-13T00:00:00KCEL349183965L65570-102016-06-13T08:22:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailAmmonia Nitrogen0.0191mg/L20.0020.01KEROUEL & AMINOT 19972016-06-14T00:00:00KCEL18304678689L72869-72019-09-10T09:43:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryOrthophosphate Phosphorus0.0106mg/L10.00050.002SM4500-P-F2019-09-20T00:00:00KCEL388753887540690L33672-202004-11-03T11:36:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.4mg/L20.050.1SM4500-N-C (03-03-013-001)2004-11-05T00:00:00KCEL615661562340L59769-22014-03-19T09:09:002.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDensity1019.76kg/m31CTD2014-03-19T00:00:00KCEL5965441962L27048-72003-02-04T14:45:00Large LakesLake Washington0852Lake Washington Madison ParkSampling Method10000none2NONEKCEL17851217851276894L57317-242013-02-20T10:41:0025.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)358umol/sm21NONE2013-02-20T00:00:00KCEL173169261L11978-11997-10-02T09:00:00Streams and RiversPipersKSHZ06Pipers Creek mouthpH, Field7.9pH2NONEKCEL673206732042135L5713-61995-03-20T09:29:0060Large LakesLake Washington0852Lake Washington Madison ParkTurbidity0.5NTU2<RDL0.51SM2130-BKCEL95940959404502492082711992-03-26T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogen0.35mg/L2.350||King County Lakes Database/B53301SM4500-NO3-FKCEL11334811334848868L51171-292010-07-20T12:01:0014.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySalinity, Field29.3PSS1CTDKCEL11847011847049585L45277-1472008-03-10T12:34:0025Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field90.8umhos/cm20.510HYDROLAB (SOP 205V4)KCEL2088930394L628-51993-03-08T09:40:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Phosphorus0.028mg/L20.0050.01KCEL945769457645457L21523-112001-07-16T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BaySampling Methodnone210041, 60201, 90151NONEKCEL14855314855357614L57659-92013-04-16T09:19:0035Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids2.4mg/L1<RDL120SM2540-D2013-04-24T00:00:00KCEL520565205642246L50968-82010-05-26T09:22:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.2mg/L20.51HYDROLABKCEL143131143131293L62266-322015-03-23T11:57:0098.5Marine OffshoreCentral Puget SoundNSEX01East PassageDissolved Oxygen, Field7.2mg/L10.51CTD2015-03-23T00:00:00KCEL17447717447775861L56391-52012-09-05T08:50:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkAmmonia Nitrogen0.0204mg/L10.0050.01KEROUEL & AMINOT 19972012-09-07T00:00:00KCEL3142212017L54735-72011-12-27T11:37:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdConductivity, Field51.8umhos/cm20.510HYDROLABKCEL889788897844539L49582-112009-11-09T11:24:001.2Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0058mg/L2<RDL0.0050.01SM4500-P-B,F2009-11-10T00:00:00KCEL417794177940963L50664-312010-04-14T12:19:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field11.5mg/L20.51HYDROLABKCEL18561118561179022L73587-512019-10-14T10:56:0010Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.41mg/L10.51KCEL SOP# 2452019-10-14T00:00:00KCEL3260334697L59159-22013-12-02T09:22:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTemperature8.06deg C2HYDROLAB2013-12-02T00:00:00KCEL3425017802L63641-112015-09-16T13:18:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Nitrogen0.868mg/L20.050.1SM4500-N-C2015-09-21T00:00:00KCEL13817138172361187133881987-11-24T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature9deg C29.0||King County Nstream Database/B53311KCEL12031120313978684156091984-12-11T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETemperature5.8deg C25.8||King County Nstream Database/RS4KCEL14863114863057225L59140-132013-11-18T09:04:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.39mg/L10.010.04SM4500-NO3-F2013-11-20T00:00:00KCEL11794711794749601L42578-1232007-04-23T13:58:002Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.5pH2Hydrolab (02-01-005-002)KCEL619826198241596L40447-352006-09-06T10:48:008Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field92%2Hydrolab (02-01-005-002)KCEL1501041501045827783152731983-06-15T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeFecal Coliform29ORG/100ml229||King County Nstream Database/RS4KCEL11431711431749413L26019-242002-10-08T11:58:001Large LakesLake Washington0832Lake Washington near Coal CreekConductivity, Field101umhos/cm2Hydrolab (02-01-005-002)KCEL11337911337948977L46847-292008-11-17T12:06:0054.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.5mg/L1<RDL0.510SM2540-D (309V3)2008-11-20T00:00:00KCEL899528995244586L53134-732011-04-27T12:11:007.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field105%2HYDROLABKCEL13706713706754020L66786-992016-12-12T13:11:006.7Large LakesLake Union/Ship Canal0512Ship Canal above lockspH, Field7.48pH1KCEL SOP# 2452016-12-12T00:00:00KCEL94430944304501392094011992-05-04T00:00:005Large LakesLake Washington0814Lake Washington Yarrow BaypH8pH28.0||King County Lakes Database/B53301noneKCEL807038070342769L23260-122002-01-29T12:03:002.9Large LakesLake Washington0807Lake Washington Juanita BayTurbidity2.05NTU20.52SM2130-B (03-01-011-002)2002-01-30T00:00:00KCEL529895298942198L54447-82011-10-13T11:09:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature16.1deg C2HYDROLABKCEL1743815978L12126-31997-11-13T11:25:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Suspended Solids2.3mg/L20.51SM2540-DKCEL5976141441L28364-102003-05-19T09:44:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL1.42.86EPA446.0 (03-02-002S-003)2003-05-29T00:00:00KCEL1510461510465840284131701984-02-22T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekSecchi Transparency1.6m21.6||King County Lakes Database/LM3KCEL18040832240L30143-122003-11-18T15:09:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEE. coli1000CFU/100ml2METRO MC SOP 6.5.12003-11-20T00:00:00KCEL9275544406L64156-182015-11-09T10:38:00Large LakesLake Washington0826Lake Washington off Sand PointSampling Methodnone211042,NONEKCEL7433743143L36310-92005-08-01T12:05:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll a3.65ug/L212EPA446.0 (03-02-002S-003)2005-08-12T00:00:00KCEL15816015816068710L70936-212018-09-11T09:07:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-09-11T00:00:00KCEL615426154242280L38580-62006-04-03T10:47:0020.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a8.83ug/L20.51EPA446.0 (03-02-002S-003)2006-04-10T00:00:00KCEL15633815633868250L70204-222018-06-11T11:02:0015.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity35.6mg CaCO3/L115SM2320-B2018-06-19T00:00:00KCEL1921128484L16885-141999-12-13T14:47:00Streams and RiversEvansS484Evans Creek at NE 50th StAmmonia Nitrogen0.011mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-000)1999-12-15T00:00:00KCEL17591917591976607L46950-72008-11-19T09:45:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubEnterococcus2CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-11-21T00:00:00KCEL813981393563176152831976-04-27T00:00:001Streams and RiversCedar0438Cedar River at Bronson Way NTurbidity2.1NTU22.1||King County Nstream Database/RVLKCEL895188951844325L51504-312010-08-10T11:16:009Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field94.4%2HYDROLABKCEL72237722374276685132611985-03-26T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity1NTU21.0||King County Lakes Database/B53201KCEL260993602L33220-12004-10-12T09:03:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StTurbidity1.6NTU2<RDL0.52SM2130-B (03-01-011-003)2004-10-13T00:00:00KCEL17083117083175150L58596-112013-09-17T09:22:0034.7Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)0.6umol/sm21CTD2013-09-17T00:00:00KCEL174976174976219L61920-302015-02-02T11:47:0024.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll a0.379ug/L10.050.1EPA 445.02015-02-17T00:00:00KCEL785187851843252L64242-62015-11-09T09:07:004.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field111umhos/cm10.510KCEL SOP# 2452015-11-09T00:00:00KCEL274915785L38935-102006-05-09T11:39:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTemperature10.6deg C2Hydrolab (02-01-005-002)KCEL17863417863476923L56392-222012-09-18T11:31:001.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallPheophytin a1.1ug/L10.410.823EPA445.02012-10-05T00:00:00KCEL849218492144328L2939-71994-02-15T10:29:001Large LakesLake Washington0826Lake Washington off Sand PointTurbidityNTU2<MDL0.51SM2130-BKCEL684666846642343L60103-432014-04-15T10:59:0022.2Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field90.5%2HYDROLAB2014-04-15T00:00:00KCEL16534771516L10390-81997-02-19T15:00:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkTemperature8.1deg C1NONEKCEL15169815169859162L69241-112017-12-11T09:51:0011Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.08deg C1KCEL SOP# 2452017-12-11T00:00:00KCEL11276811276848527L45519-22008-05-19T08:35:008.5Marine OffshoreCentral Puget SoundKSRU03Outer Salmon BayChlorophyll a1.31ug/L10.050.1EPA 445.0 (314V4)2008-06-12T00:00:00KCEL15575868172L70038-92018-05-16T13:45:00Streams and RiversRavensdaleLSIN9Ravensdale mouthpH, Field7.6pH2KCEL SOP# 2452018-05-16T00:00:00KCEL927159271544443L63994-502015-10-12T10:53:0023Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field92.8umhos/cm10.510KCEL SOP# 2452015-10-12T00:00:00KCEL3198918766L57193-12013-02-04T09:20:00Streams and RiversMcAleerA432McAleer at Bothell Way NEAmmonia Nitrogen0.0427mg/L20.0050.01KEROUEL & AMINOT 19972013-02-07T00:00:00KCEL17825117825176952L55945-262012-07-17T11:10:0054.6Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0585mg/L10.0050.01SM4500-P-F S2012-07-18T00:00:00KCEL15734768555L70514-12018-08-13T11:04:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdDissolved Oxygen, Field10.5mg/L20.51KCEL SOP# 2452018-08-13T00:00:00KCEL3661532407L6893-31995-09-12T13:20:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StStorm Or Non-Stormnone2NNONEKCEL38791169L66570-82016-11-16T13:12:00Streams and RiversPipersKTHA01Piper's CreekDissolved Oxygen, Field10.6mg/L20.513864KCEL SOP# 2452016-11-16T00:00:00KCEL18767218767279433L48460-202009-07-21T10:07:0015.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature12.2deg C1CTDKCEL1493541493545787484136051984-10-10T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.026mg/L2.026||King County Lakes Database/LM3KCEL17051917051975149L25499-322002-08-27T12:53:001.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcus0CFU/100ml1SM-9230 C ed.172002-08-19T00:00:00KCEL17146217146275434L33887-12004-11-16T09:15:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSecchi Transparency12m1NONEKCEL17453417453476156L67815-292017-06-05T11:30:001Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallOrthophosphate Phosphorus0.0427mg/L10.0050.01SM4500-P-F S2017-06-06T00:00:00KCEL13436113436152675L26553-102002-12-03T11:25:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeNitrite + Nitrate Nitrogen0.0586mg/L20.020.04SM4500-NO3-F (03-03-012-002)2002-12-05T00:00:00KCEL507485074841873L45836-292008-05-27T10:03:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field66.6%2HYDROLAB (SOP 205V4)KCEL14845614845657656L55944-62012-07-16T09:09:001.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)288umol/sm21NONEKCEL568175681741760L67163-152017-02-14T10:04:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.9mg/L10.51KCEL SOP# 2452017-02-14T00:00:00KCEL11973111973150407L14790-271999-01-04T12:27:001Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.248mg/L20.020.04SM4500-NO3-F (03-03-004-001)1999-01-05T00:00:00KCEL15925515925568904L71324-182018-11-06T09:29:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9.19mg/L10.51KCEL SOP# 2452018-11-06T00:00:00KCEL14276814276655470L52735-272011-03-22T11:53:001.5Marine OffshoreCentral Puget SoundNSEX01East PassageSecchi Transparency7.7m1NONEKCEL658006580041935L52965-222011-04-11T13:29:0015.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.332mg/L20.050.1SM4500-N-C2011-04-13T00:00:00KCEL919091903807279159791979-10-22T00:00:001Streams and RiversGreen0311Green River at InterurbanTurbidity2.4NTU22.4||King County Nstream Database/RVLKCEL3285615810L60005-32014-04-08T10:23:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StStorm Or Non-Stormnone2NNONE2014-04-08T00:00:00KCEL13090130903672886109241986-12-10T00:00:001Streams and RiversForbes0456Forbes Creek backwaterTurbidity3.7NTU23.7||King County Nstream Database/B53311KCEL978629786245681L5914-91995-04-17T10:46:003Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen, Field11.5mg/L2Hydro lab ProbeKCEL17458017458076043L46847-242008-11-17T11:38:0014.2Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDissolved Oxygen6.4mg/L10.10.5SM4500-0-C (325V3)2008-11-17T00:00:00KCEL739337393342474L29726-132003-09-15T10:41:0010.7Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field0.32mg/L2KCEL17559317559376443L40636-302006-10-23T00:00:006.4Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDissolved Organic Carbon1.69mg/L10.51SM5310-B (03-04-001-004)2006-11-16T00:00:00KCEL529035290341772L54107-382011-09-14T09:30:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSilica4.94mg/L20.050.1WHITLEDGE 19812011-09-14T00:00:00KCEL13991313991354899L33669-192004-11-01T13:50:007Large LakesLake Washington0834Lake Washington Meydenbauer BayAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-11-02T00:00:00KCEL13120313120051098L39413-232006-06-05T10:09:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field9pH2Hydrolab (02-01-005-002)KCEL1846641846642250L67699-172017-05-16T10:37:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen, Field9.8mg/L10.51CTD2017-05-16T00:00:00KCEL446144611276L66033-32016-09-19T13:25:001.2Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeTotal Organic Carbon1.74mg/L10.51SM5310-B2016-09-27T00:00:00KCEL17463417463476042L69594-302018-03-19T08:31:0014.8Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallChlorophyll a2.34ug/L10.050.1EPA 445.02018-03-27T00:00:00KCEL14438656575L68964-92017-11-15T12:53:00Streams and RiversPipersKSHZ06Pipers Creek mouthConductivity, Field173umhos/cm20.510KCEL SOP# 2452017-11-15T00:00:00KCEL11944311944349925L11369-401997-07-01T11:50:0025Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.3umhos/cm2NONEKCEL15596815596868198L70155-82018-05-17T08:28:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field99.1umhos/cm10.510KCEL SOP# 2452018-05-17T00:00:00KCEL402954029540840L43614-762007-08-14T11:18:0022.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field1.6mg/L20.51Hydrolab (02-01-005-002)KCEL700097000941988L64294-612015-11-23T12:14:0013Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.4ug/L10.51KCEL SOP# 2452015-11-23T00:00:00KCEL406124061240931L45374-572008-03-25T12:18:0019.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature6.89deg C2HYDROLAB (SOP 205V4)KCEL1541571541576198592138911992-10-20T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkFecal Coliform170ORG/100ml6E170||King County Nstream Database/B53311FKCEL2489527208L27966-42003-04-15T10:40:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTemperature10.9deg C2Hydrolab (02-01-005-002)KCEL1508711508715875382136521982-12-20T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayPheophytin a1.15mg/m321.15||King County Lakes Database/LM2KCEL12955012955049876L45575-1032008-04-28T13:39:001Large LakesLake Washington0829Lake Washington south endTemperature9.98deg C2HYDROLAB (SOP 205V4)KCEL1535801535805997085152501985-06-12T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTemperature14.1deg C214.1||King County Nstream Database/RS4KCEL3097034910L52677-22011-03-07T08:48:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StStorm Or Non-Stormnone2NNONEKCEL16146769674L71988-72019-04-09T11:54:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTemperature9.2deg C2KCEL SOP# 2452019-04-09T00:00:00KCEL15160859138L69124-72017-12-13T11:58:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTurbidity2.41NTU20.20.5SM2130-B2017-12-15T00:00:00KCEL670667062488L60643-72014-09-09T08:45:00168Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2014-09-11T00:00:00KCEL17217817217875443L67330-52017-04-03T07:52:0055Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)0umol/sm21CTD2017-04-03T00:00:00KCEL28572857921L65301-132016-05-17T09:56:009.8Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveDissolved Oxygen, Field9.5mg/L10.51CTD2016-05-17T00:00:00KCEL80953809534384592082451992-03-23T00:00:001Large LakesLake Washington0804Lake Washington north endAmmonia Nitrogen0.022mg/L2.022||King County Lakes Database/B53301noneKCEL922709227044253L62446-362015-01-06T10:29:0021Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.4umhos/cm10.510KCEL SOP# 2452015-01-06T00:00:00KCEL447824478240756L65958-372016-08-09T11:53:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-08-09T00:00:00KCEL14998149982407789101771989-10-26T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryOrthophosphate Phosphorus0.02mg/L2.020||King County Nstream Database/B53311SM4500-P-FKCEL588945889441525L20711-122001-04-16T11:14:0010.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field94.9umhos/cm2KCEL11185511185548265L68283-22017-08-08T09:12:001.1Marine OffshoreCentral Puget SoundPTWILLBUOYPoint Williams BuoyOrthophosphate Phosphorus0.0368mg/L10.00050.0021 filter usedSM4500-P-F2017-08-10T00:00:00KCEL18446618446662332L69409-192018-02-20T09:49:0035Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity91% light10.010.02CTD2018-02-20T00:00:00KCEL12116121163518185150171985-01-16T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayNitrite + Nitrate Nitrogen0.864mg/L2.864||King County Nstream Database/RS4KCEL11861811861849632L45838-1312008-05-28T11:31:0022.1Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature8.21deg C2HYDROLAB (SOP 205V4)KCEL1896732972L15992-151999-08-09T15:36:00Streams and RiversBear0484Bear Creek downstream of Redmond WayNitrite + Nitrate Nitrogen0.422mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-08-11T00:00:00KCEL12275122751110085152191985-05-16T00:00:001Streams and RiversTibbettsA630Tibbetts CreekTotal Suspended Solids4.67mg/L24.67||King County Nstream Database/RS4KCEL17028317028375115L12228-181997-11-18T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogenmg/L1<MDL0.020.04SM4500-NH3-HKCEL926059260544449L63511-952015-08-10T14:01:0030.5Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.22pH1KCEL SOP# 2452015-08-10T00:00:00KCEL587905879041481L19330-12000-12-05T11:54:001Large LakesLake Washington0852Lake Washington Madison ParkEnterococcus0CFU/100ml2SM-9230 C ed.172000-12-07T00:00:00KCEL17882317882368473L70545-282018-08-21T11:11:0055Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)1440umol/sm21CTD2018-08-21T00:00:00KCEL17161817161875347L41502-32007-01-16T00:00:0024.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen8mg/L10.51SM4500-0-C (03-03-007-003)2007-01-17T00:00:00KCEL1672438731L10177-111997-01-14T08:53:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEStorm Or Non-Stormnone2nNONEKCEL900639006344633L53513-162011-06-28T12:40:0039.9Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.347mg/L20.050.1SM4500-N-C2011-07-01T00:00:00KCEL13993813993854895L34463-142005-02-07T11:05:001Large LakesLake Washington0834Lake Washington Meydenbauer BaySampling Methodnone260201, 90151, 10041NONEKCEL2055634108L5351-71995-02-14T11:24:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEStorm Or Non-Stormnone2NKCEL3146824187L54975-22012-03-13T18:10:00Streams and RiversRavensdaleLSIN9Ravensdale mouthTotal Alkalinity37mg CaCO3/L215SM2320-B2012-03-15T00:00:00KCEL709457094542082L66661-522016-11-14T12:28:007.2Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field89.9%1KCEL SOP# 2452016-11-14T00:00:00KCEL1017010170370981156461981-10-22T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdFecal Coliform8ORG/100ml6E8||King County Nstream Database/RS3KCEL3459523777L64542-42016-01-13T11:04:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StDissolved Oxygen, Field11.9mg/L20.51KCEL SOP# 2452016-01-13T00:00:00KCEL716997169941795L68552-792017-08-30T12:27:0045.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.5ug/L1<RDL0.51KCEL SOP# 2452017-08-30T00:00:00KCEL739887398843052L3134-31994-03-07T15:34:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity1NTU20.51SM2130-BKCEL369503695041047L12871-201998-03-03T12:50:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity, Field8.6NTU2NONEKCEL1501191501195838584150681984-02-15T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field92.6%292.64||King County Nstream Database/RS4KCEL544545445441403L59211-112013-11-13T10:09:0011.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.3mg/L20.51HYDROLAB2013-11-13T00:00:00KCEL2634035167L34349-102005-01-11T13:15:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEFecal Coliform29CFU/100ml2SM-9222 D ed.172005-01-12T00:00:00KCEL14817114817157861L51171-82010-07-20T09:30:0024.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica2.21mg/L40.050.1SI contamination in Lab RO water: see DAF for detailsSDRWHITLEDGE 19812010-07-28T00:00:00KCEL562205622041436L65253-392016-04-26T10:43:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSilica8.15mg/L20.050.1WHITLEDGE 19812016-04-27T00:00:00KCEL12620912620950373L58909-312013-10-14T12:56:009.5Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.00087mg/L2<RDL0.00050.002SM4500-P-F2013-10-25T00:00:00KCEL13730213730254182L40631-22006-10-02T09:38:001Large LakesLake Union/Ship Canal0512Ship Canal above locksChlorophyll, Field21.1ug/L20.51Hydrolab (02-01-005-002)KCEL18377718377769030L71300-322018-11-27T12:12:0025Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1023.31kg/m31CTD2018-11-27T00:00:00KCEL2855529051L43109-82007-07-05T12:42:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Nitrogen2.5mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-07-10T00:00:00KCEL905869058644321L55897-262012-06-11T10:00:0011Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.86pH2HYDROLABKCEL18371837235L63862-332015-10-19T11:40:0074.6Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids2.9mg/L1<RDL0.510SM2540-D2015-10-27T00:00:00KCEL1142801142804900885132671985-03-26T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekChlorophyll a14.9mg/m3214.95||King County Lakes Database/B53201KCEL2131540562L7505-71995-12-12T14:45:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity2.8NTU20.51SM2130-BKCEL13126313126351029L41359-352006-12-04T12:27:008.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field9.8mg/L20.51Hydrolab (02-01-005-002)KCEL12233122331716785151661985-04-18T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StNitrite + Nitrate Nitrogen0.485mg/L2.485||King County Nstream Database/RS4KCEL48274827977L65566-192016-07-06T11:54:0099.4Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field29.7PSS1CTD2016-07-06T00:00:00KCEL17258517258575619L72417-372019-06-03T11:14:0075.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)2490umol/sm21CTD2019-06-03T00:00:00KCEL2502036712L28479-32003-06-10T10:49:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETemperature13.3deg C2Hydrolab (02-01-005-002)KCEL16608472495L55455-82012-04-18T08:53:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOAmmonia Nitrogen0.0331mg/L10.0050.01KEROUEL & AMINOT 19972012-04-26T00:00:00KCEL12217912217950043L39999-1002006-08-07T12:17:003Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field7.3mg/L20.51Hydrolab (02-01-005-002)KCEL2684140576L36337-32005-08-09T10:43:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Phosphorus0.0308mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2005-08-16T00:00:00KCEL18268778629L72764-32019-08-14T09:51:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdNitrite + Nitrate Nitrogen0.152mg/L10.010.04SM4500-NO3-F2019-08-15T00:00:00KCEL17683217683276747L47778-102009-04-21T09:37:0054.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field8.3mg/L10.51CTDKCEL10618106183358282154101982-06-16T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayTemperature15.9deg C215.9||King County Nstream Database/RS3KCEL12930512930550395L38427-132006-03-20T11:37:001Large LakesLake Washington0829Lake Washington south endSampling Methodnone210041, 60201, 90151NONEKCEL2345933299L21147-22001-06-11T10:02:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEConductivity, Field136umhos/cm2NONEKCEL505645056441406L45131-62008-02-12T10:06:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.42pH2HYDROLAB (SOP 205V4)KCEL18914318914379554L73710-22019-12-10T08:40:006Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field0.65ug/L10.060.12CTD2019-12-10T00:00:00KCEL2627614757L34113-12004-12-07T09:45:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTurbidity8.48NTU20.52SM2130-B (03-01-011-003)2004-12-08T00:00:00KCEL17508717508776277L43807-312007-09-17T12:31:009Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaNitrite + Nitrate Nitrogen0.328mg/L10.020.04SM4500-NO3-F (03-03-012-004)2007-09-18T00:00:00KCEL16629166291116692138771992-10-20T00:00:001Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailEnterococcus180ORG/100g6E180||King County Nstream Database/B53311LKCEL13338713338752834L40511-52006-10-02T11:23:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTurbidity0.79NTU2<RDL0.52SM2130-B (03-01-011-003)2006-10-04T00:00:00KCEL18668618668679473L47524-202009-03-17T11:43:0015.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.9ug/L10.060.12CTDKCEL12032912032950278L2148-181993-10-04T13:19:001Large LakesLake Washington0831Lake Washington mid-lake southPheophytin a2.6mg/m320.010.05SM10200-HKCEL17790017790076880L72563-132019-06-11T09:03:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field77.9%1KCEL SOP# 2452019-06-11T00:00:00KCEL289363786L44655-32007-12-11T07:45:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdTotal Nitrogen2.1mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-12-13T00:00:00KCEL1534961534965992477152611977-08-10T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StDissolved Oxygen6.9mg/L26.90||King County Nstream Database/BSJKCEL12353512353549912L46499-1152008-08-25T12:54:006Large LakesLake Washington0831Lake Washington mid-lake southpH, Field8.08pH2HYDROLAB (SOP 205V4)KCEL10091110090647161L33576-242004-10-05T11:05:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekConductivity, Field110umhos/cm20.510Hydrolab (02-01-005-002)KCEL977119771145080L9965-11996-12-04T10:09:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekConductivity, Field103umhos/cm2NONEKCEL976759767444931L9282-21996-08-21T11:28:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekOrthophosphate Phosphorus0.008mg/L20.0020.005SM4500-P-FKCEL17721117721176811L57211-62013-01-22T14:43:0099.3Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2013-01-24T00:00:00KCEL12971912971949475L835-151993-04-19T11:34:001Large LakesLake Washington0829Lake Washington south endEnterococcus3CFU/100ml2SM-9230 C ed.17KCEL591005910042013L22268-42001-10-01T13:20:0010.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field92%2NONEKCEL17232317232375484L70461-22018-07-23T08:24:0015Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.38kg/m31CTD2018-07-23T00:00:00KCEL1497771497775838774153001974-02-14T00:00:005Large LakesLake Union/Ship Canal0532Lake Union east shoreTurbidity1.5NTU21.5||King County Nstream Database/LUNKCEL265544156L35229-102005-04-12T12:58:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Alkalinity86.3mg CaCO3/L2110SM2320-B (03-03-001-003)2005-04-19T00:00:00KCEL606656066542035L33165-22004-09-07T13:46:001.2Large LakesLake Washington0852Lake Washington Madison ParkSecchi Transparency7.2m2NONEKCEL18866718866779544L73689-412019-11-12T09:21:0015.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452019-11-12T00:00:00KCEL12475912475949647L51504-892010-08-10T13:57:001Large LakesLake Washington0831Lake Washington mid-lake southTemperature20.4deg C2HYDROLABKCEL2997629833L47161-82009-01-06T13:24:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Suspended Solids5.9mg/L20.51SM2540-D2009-01-09T00:00:00KCEL2311228539L19754-122001-02-13T10:23:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTemperature3.34deg C2NONEKCEL12331612331650292L45685-142008-05-28T10:48:001Large LakesLake Washington0831Lake Washington mid-lake southSampling Methodnone210041, 60201, 90151NONEKCEL20151451560L65048-272016-04-19T12:36:001.1Marine OffshoreCentral Puget SoundNSEX01East PassageFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2016-04-20T00:00:00KCEL380783807841134L25118-202002-08-07T11:48:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northE. coli0CFU/100ml2METRO MC SOP 6.5.12002-08-08T00:00:00KCEL11681111681149527L32427-262004-07-06T11:40:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Phosphorus0.0188mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-07-20T00:00:00KCEL80968809684417492128431992-09-08T00:00:001Large LakesLake Washington0804Lake Washington north endFecal ColiformMPN/100g2<MDL11||King County Lakes Database/B53301FKCEL14113114113155351L54019-152011-09-19T10:07:0014.9Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a2.04ug/L10.050.1EPA 445.02011-10-12T00:00:00KCEL12596312596349710L57967-372013-05-13T11:43:005Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field11.8ug/L20.51HYDROLAB2013-05-13T00:00:00KCEL12754612754650188L66044-832016-08-23T11:25:0013Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field96.2umhos/cm10.510KCEL SOP# 2452016-08-23T00:00:00KCEL660536605342285L53564-562011-06-28T10:39:0060Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field8.8mg/L20.51HYDROLABKCEL18435018435068216L70048-182018-05-21T12:34:0025.2Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.051mg/L10.0050.01SM4500-P-F S2018-05-30T00:00:00KCEL13384052285L10042-91996-12-09T00:00:00Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTotal Coliform570CFU/100ml2SM-9222 B ed. 17KCEL10645210645247642L36567-1082005-08-15T11:41:0013.6Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.3pH2Hydrolab (02-01-005-002)KCEL678766787641248L58528-462013-08-13T10:39:0015Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.2mg/L20.51HYDROLAB2013-08-13T00:00:00KCEL269604560L36785-92005-09-14T11:22:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-003)2005-09-16T00:00:00KCEL3448838275L64299-32015-12-09T09:42:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTurbidity9.94NTU20.20.5SM2130-B2015-12-11T00:00:00KCEL596059602309L59510-142014-02-06T11:30:001.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica3.99mg/L10.050.1WHITLEDGE 19812014-02-07T00:00:00KCEL260982609835080L33219-92004-10-12T13:10:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayOrthophosphate Phosphorus0.0021mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-002)2004-10-13T00:00:00KCEL11738111738149582L38579-262006-04-03T14:16:0015.2Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Nitrogen0.385mg/L20.050.1SM4500-N-C (03-03-013-002)2006-04-06T00:00:00KCEL739077390742810L29364-172003-08-18T11:58:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field0.17mg/L2KCEL1947033036L2454-71993-12-13T10:50:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEEnterococcus53CFU/100ml2SM-9230 C ed.17KCEL15610715610768231L70130-412018-05-30T11:08:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.299mg/L10.050.1SM4500-N-C2018-06-19T00:00:00KCEL777197771942477L60403-122014-05-27T09:12:008.1Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.39pH2HYDROLAB2014-05-27T00:00:00KCEL999079990747401L42480-22007-04-24T10:35:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekSampling Methodnone210041, 60201, 90151NONEKCEL4111741083L47413-472009-03-10T10:49:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll a6.18ug/L20.541.08EPA446.02009-03-25T00:00:00KCEL676016760141541L57967-202013-05-13T10:23:0018Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11mg/L20.51HYDROLAB2013-05-13T00:00:00KCEL802588025843070L41385-102007-01-03T14:11:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Organic Carbon3.68mg/L20.51SM5310-B (03-04-001-004)2007-01-24T00:00:00KCEL18302578724L72868-32019-09-10T11:04:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailE. coli1400CFU/100ml1SM 9213D3B 23RD2019-09-11T00:00:00KCEL661846618441251L54011-752011-08-23T12:11:0025Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.35deg C2HYDROLABKCEL17094517094575235L35420-292005-05-24T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll a8.46ug/L10.050.1EPA 445.0 (03-02-002F-003)2005-06-02T00:00:00KCEL17469317469376113L70543-292018-08-20T12:12:001.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallNitrite + Nitrate Nitrogen0.251mg/L10.010.04SM4500-NO3-F2018-08-21T00:00:00KCEL18597918597979116L73407-292019-10-28T09:24:0060Large LakesLake Washington0852Lake Washington Madison ParkTotal Suspended Solids0.5mg/L1<RDL0.51SM2540-D2019-10-30T00:00:00KCEL16239016239058938L69052-312017-12-18T10:40:001Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Nitrogen0.429mg/L10.050.1SM4500-N-C2017-12-28T00:00:00KCEL11290112902643883154261983-08-23T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature17.6deg C217.6||King County Nstream Database/RS4KCEL1532141532146129992122551992-08-19T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.18mg/L2.180||King County Nstream Database/B53311SM4500-NO3-FKCEL718517185141297L6886-101995-09-11T09:20:0055Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL14190141903966188070911988-06-15T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StNitrite + Nitrate Nitrogen0.349mg/L2.349||King County Nstream Database/B53311SM4500-NO3-FKCEL890038900344539L49675-722009-11-09T11:29:0017.7Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field103umhos/cm20.510HYDROLABKCEL484704847041466L32104-122004-05-17T10:35:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field104umhos/cm2KCEL13246813246851252L68015-202017-06-12T08:53:008.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field9.54mg/L10.51KCEL SOP# 2452017-06-12T00:00:00KCEL641866418641325L47965-682009-04-27T10:53:0059.8Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field96.3umhos/cm20.510HYDROLABKCEL381843818440802L26017-692002-10-07T12:54:002Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field108umhos/cm2Hydrolab (02-01-005-002)KCEL11386811386848953L57659-322013-04-16T11:22:0054.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySalinity, Field29.4PSS1CTD2013-04-16T00:00:00KCEL13284451789L18067-162000-06-06T13:26:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeChlorophyll a13.5ug/L20.150.3EPA446.0 (03-02-002-001)2000-06-13T00:00:00KCEL796617966143049L14121-141998-09-10T13:22:003Large LakesLake Washington0807Lake Washington Juanita BayTotal Nitrogen0.193mg/L20.050.1SM4500-N-D + SM4500-NO3-F1998-09-11T00:00:00KCEL449524495240783L66787-162016-12-13T08:31:0022.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.07pH1KCEL SOP# 2452016-12-13T00:00:00KCEL16905216905275039L49876-62010-01-20T09:14:009.5Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveLight Intensity (PAR)15umol/sm21CTDKCEL15383761635L25272-132002-08-14T09:10:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Suspended Solids1.4mg/L20.51SM2540-D (03-01-009-001)2002-08-16T00:00:00KCEL11941211941249828L11016-331997-05-06T12:48:001Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.0039mg/L2<RDL0.0020.005SM4500-P-FKCEL2167117746L8316-31996-04-16T11:20:00Streams and RiversTibbettsA630Tibbetts CreekTotal Phosphorus0.066mg/L20.0050.01SM4500-P-B,EKCEL3257624046L59043-72013-11-05T10:54:00Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.163mg/L20.010.04SM4500-NO3-F2013-11-06T00:00:00KCEL13370313370354061L8302-21996-04-25T11:40:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Phosphorus0.016mg/L20.0050.01SM4500-P-B,EKCEL56932095L52460-42011-01-19T12:15:00Streams and RiversPipersKTHA01Piper's CreekOrthophosphate Phosphorus0.0455mg/L20.0020.005SM4500-P-F2011-01-21T00:00:00KCEL14193814193855276L51393-202010-08-17T10:50:00174Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)1110umol/sm21NONEKCEL3479636760L65155-42016-04-13T09:28:00Streams and RiversCedar0438Cedar River at Bronson Way NDissolved Oxygen, Field11.6mg/L20.51KCEL SOP# 2452016-04-13T00:00:00KCEL17219017219075360L69740-32018-04-16T07:49:0024.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallOrthophosphate Phosphorus0.0636mg/L10.0050.01SM4500-P-F S2018-04-18T00:00:00KCEL489184891841969L36007-142005-06-21T10:07:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11mg/L20.51Hydrolab (02-01-005-002)KCEL844418444144218L25107-132002-07-15T09:37:0014Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.59mg/L2KCEL15481967899L69607-62018-03-12T12:04:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTemperature7deg C2KCEL SOP# 2452018-03-12T00:00:00KCEL16038716038769228L71838-482019-02-19T10:09:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field3ug/L10.51KCEL SOP# 2452019-02-19T00:00:00KCEL2686026412L36340-22005-08-10T09:19:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTemperature15.7deg C2Hydrolab (02-01-005-002)KCEL16079816079869486L71967-432019-03-12T10:27:0028.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field108umhos/cm10.510KCEL SOP# 2452019-03-12T00:00:00KCEL3165917341L55755-42012-06-04T11:19:00Streams and RiversGreenB319Green River at 212th Way SEOrthophosphate Phosphorus0.0027mg/L2<RDL0.0020.005SM4500-P-F2012-06-06T00:00:00KCEL16249569886L72304-52019-05-15T11:35:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Nitrogen0.41mg/L20.050.1SM4500-N-C2019-05-22T00:00:00KCEL239247807L23130-62002-01-15T11:11:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyStorm Or Non-Stormnone2NNONEKCEL1991736063L3894-131994-06-20T14:35:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTurbidity0.8NTU2<RDL0.51SM2130-BKCEL15455567809L69509-12018-02-14T12:33:00Streams and RiversPipersKSHZ06Pipers Creek mouthConductivity, Field225umhos/cm20.510KCEL SOP# 2452018-02-14T00:00:00KCEL898418984144397L52664-532011-02-14T10:57:005Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11.1mg/L20.51HYDROLABKCEL2484035649L27538-92003-03-11T12:34:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Suspended Solids9.6mg/L20.51SM2540-D (03-01-009-001)2003-03-12T00:00:00KCEL10589510589547428L32426-1212004-06-22T14:04:0045Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field8.6mg/L20.51Hydrolab (02-01-005-002)KCEL900609006044633L53513-132011-06-28T12:42:0010.2Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids1.6mg/L20.51SM2540-D2011-07-07T00:00:00KCEL10886210886247511L6636-431995-08-02T14:42:005Large LakesLake Washington0890Lake Washington south of I-90Nitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL824928249243723L57506-102013-03-11T10:37:001Large LakesLake Washington0804Lake Washington north endTotal Nitrogen0.474mg/L20.050.1SM4500-N-C2013-03-14T00:00:00KCEL1530171530176183184150841984-02-16T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WaypH7.2pH27.2||King County Nstream Database/RS4KCEL12424412424449827L49304-302009-10-13T10:21:005.3Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.185mg/L20.050.1SM4500-N-C2009-10-15T00:00:00KCEL3109722396L53305-82011-06-06T12:52:00Streams and RiversSammamish0450CCSammamish River at NE 145th StStorm Or Non-Stormnone2NNONEKCEL836678366744627L16722-641999-11-01T09:28:0019.2Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.6mg/L2NONEKCEL17148517148575390L34016-12004-12-20T08:58:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll a0.439ug/L10.050.1EPA 445.0 (03-02-002F-003)2005-01-07T00:00:00KCEL630046300441342L4441-91994-09-06T10:08:0055Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field5.65mg/L2Hydro lab ProbeKCEL18270978575L72764-112019-08-14T13:26:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEFecal Coliform41CFU/100ml1SM 9222D 23RD2019-08-16T00:00:00KCEL766017660142392L53984-62011-08-23T09:05:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.325mg/L20.0050.01SM4500-P-B,F2011-08-25T00:00:00KCEL241594307L24078-122002-05-14T13:30:00Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen, Field11.5mg/L2Hydrolab (02-01-005-002)KCEL18925718881079546L73706-152019-12-09T10:02:001Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a0.471ug/L10.050.1EPA 445.02019-12-30T00:00:00KCEL10687210687247607L39766-662006-07-06T11:01:002Large LakesLake Washington0890Lake Washington south of I-90pH, Field8.9pH2Hydrolab (02-01-005-002)KCEL831958319544680L12370-31997-12-02T09:42:005Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.199mg/L20.050.1SM4500-NO3-FKCEL501135011342095L43027-102007-06-12T10:23:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field92.8%2Hydrolab (02-01-005-002)KCEL697306973042346L63526-222015-08-26T12:20:0015.2Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.313mg/L20.050.1SM4500-N-C2015-09-04T00:00:00KCEL2173939026L8747-71996-06-10T11:25:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NENitrite + Nitrate Nitrogen0.452mg/L20.050.1SM4500-NO3-FKCEL2549729796L30672-62004-01-14T10:35:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Suspended Solids7.3mg/L20.51SM2540-D (03-01-009-002)2003-01-16T00:00:00KCEL442344231032L66101-102016-10-03T09:55:0054.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.57ug/L10.060.12CTD2016-10-03T00:00:00KCEL1918110886L16755-101999-11-08T13:50:00Streams and RiversBearC484Bear Creek at NE 95th StFecal Coliform41CFU/100ml2SM-9222 D ed.171999-11-09T00:00:00KCEL391853918540732L36424-672005-08-02T13:40:008.9Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature15.7deg C2Hydrolab (02-01-005-002)KCEL12682912682949814L62464-112015-03-12T10:04:0016.6Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field99.2%1KCEL SOP# 2452015-03-12T00:00:00KCEL45855458554155387007911987-02-04T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.003mg/L2.003||King County Lakes Database/B53301KCEL877187712905379151481979-02-28T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachpH, Field7pH27.0||King County Nstream Database/RVLKCEL903429034244297L54813-402011-12-12T10:34:0040Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field75.5%2HYDROLABKCEL543015430141954L58677-492013-08-29T11:19:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field97umhos/cm20.510HYDROLAB2013-08-29T00:00:00KCEL18725518725579357L46255-212008-08-21T11:10:0025.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Phosphorus0.0722mg/L10.0050.01SM4500-P-B,F(331V3)S2008-08-26T00:00:00KCEL11745911745949866L39178-1672006-05-15T13:27:004Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field105%2Hydrolab (02-01-005-002)KCEL11200711200747875L17695-22000-04-17T09:19:001Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSurface Light Intensity (PAR)968umol/sm21NONEKCEL97296672L64546-122016-01-19T09:29:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)85.4umol/sm21NONE2016-01-19T00:00:00KCEL705470542542L61469-52014-11-03T09:06:0054.4Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2014-11-05T00:00:00KCEL11718911718950148L36422-1042005-08-01T11:17:0013.6Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature13.8deg C2Hydrolab (02-01-005-002)KCEL642816428141948L48205-272009-06-08T11:48:0057.4Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0148mg/L20.0050.01SM4500-P-B,F2009-06-11T00:00:00KCEL495514955142062L39842-32006-07-18T10:45:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field105%2Hydrolab (02-01-005-002)KCEL444804448041074L64243-32015-11-10T09:03:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-11-10T00:00:00KCEL417194171941135L50385-132010-03-09T08:35:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field106umhos/cm20.510HYDROLABKCEL993599935946943L27045-72003-02-05T11:39:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekpH, Field7pH2Hydrolab (02-01-005-002)KCEL10447910447947441L17759-432000-05-01T13:20:005Large LakesLake Washington0890Lake Washington south of I-90Turbidity1NTU2<RDL0.51SM2130-B (03-01-011-001)2000-05-02T00:00:00KCEL810968109643851L14295-131998-10-06T10:17:001Large LakesLake Washington0804Lake Washington north endSecchi Transparency3.8m2NONEKCEL3407824244L62996-32015-07-15T08:08:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdOrthophosphate Phosphorus0.0261mg/L20.00050.002SM4500-P-F2015-07-16T00:00:00KCEL14340143403572788096441988-09-13T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETurbidity2NTU22.0||King County Nstream Database/B53311KCEL30613061958L65487-32016-06-20T14:53:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeChlorophyll, Field0.51ug/L10.060.12CTD2016-06-20T00:00:00KCEL2230132262L17470-172000-03-13T12:30:00Streams and RiversForbes0456Forbes Creek backwaterFecal Coliform12CFU/100ml2SM-9222 D ed.172000-03-14T00:00:00KCEL409274092740885L46652-192008-10-14T11:15:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.209mg/L20.050.1SM4500-N-C (331V3)C2008-10-22T00:00:00KCEL12531212531250244L54358-302011-10-12T12:58:004.9Large LakesLake Washington0831Lake Washington mid-lake southTotal Suspended Solids1mg/L2<RDL0.51SM2540-D2011-10-14T00:00:00KCEL442054420541085L62737-462015-05-11T09:21:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.399mg/L20.050.1SM4500-N-C2015-05-26T00:00:00KCEL747857478543533L41161-22006-11-07T09:04:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field119umhos/cm20.510Hydrolab (02-01-005-002)KCEL12963112963149472L5229-201995-01-23T10:35:009Large LakesLake Washington0829Lake Washington south endpH, Field7.32none2Hydro lab ProbeKCEL11519749355L23689-162002-03-20T00:00:00Large LakesLake Washington0832Lake Washington near Coal CreekChlorophyll a14.5ug/L20.150.3EPA446.0 (03-02-002-002)2002-03-28T00:00:00KCEL17713117713176853L45658-92008-05-21T09:23:0035.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll a1.02ug/L10.050.1EPA 445.0 (314V4)2008-06-13T00:00:00KCEL178855881L13359-21998-05-11T09:40:00Streams and RiversMcAleerA432McAleer at Bothell Way NEAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-H1998-05-13T00:00:00KCEL608436084341799L34020-82004-12-13T14:39:0030Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a1.24ug/L20.51EPA446.0 (03-02-002S-003)2004-12-28T00:00:00KCEL17108017108075068L43830-132007-09-18T10:07:001.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogen0.0242mg/L10.010.02SM4500-NH3-G (03-03-012-004)2007-09-19T00:00:00KCEL15452567864L69507-12018-02-14T07:50:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Phosphorus0.187mg/L20.0050.01SM4500-P-B,F2018-03-07T00:00:00KCEL1528911528916154279161801979-12-05T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayTemperature7deg C27.0||King County Nstream Database/RVLKCEL72425724254272087035801987-04-21T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.001mg/L2.001||King County Lakes Database/B53301KCEL11597711597749514L21024-632001-05-29T13:19:007.6Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field94.2umhos/cm2NONEKCEL925759257544660L63507-412015-07-29T10:43:007.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field102%1KCEL SOP# 2452015-07-29T00:00:00KCEL681468142475L60945-12014-08-20T09:49:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubDissolved Oxygen9.4mg/L10.10.5SM4500-O-C2014-08-20T00:00:00KCEL935759357544416L67409-292017-03-27T09:47:0011.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-03-27T00:00:00KCEL79742797424270189041651989-03-07T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTemperature5.9deg C25.9||King County Lakes Database/B53301KCEL12685612685649686L62475-702015-03-24T13:43:0023Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field89.2umhos/cm10.510KCEL SOP# 2452015-03-24T00:00:00KCEL16244516244558939L69052-112017-12-18T13:42:0055.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field6.8mg/L10.51CTD2017-12-18T00:00:00KCEL15274659710L36338-72005-08-10T13:00:00Streams and RiversCedarX438Cedar River mouthAmmonia Nitrogen0.0324mg/L20.010.02SM4500-NH3-G (03-03-012-003)2005-08-11T00:00:00KCEL931369313644256L65674-322016-06-27T10:10:0015Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field81%1KCEL SOP# 2452016-06-27T00:00:00KCEL11767711767750271L40469-1372006-09-18T13:05:008Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL1757633828L12555-41998-02-09T10:02:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailpH, Field7.36pH2EPA 150.11998-02-09T00:00:00KCEL2806623810L41454-22007-01-07T00:00:00Streams and RiversRavensdaleLSIN9Ravensdale mouthTotal Suspended Solids1.1mg/L20.51SM2540-D (03-01-009-002)2007-01-09T00:00:00KCEL10553110553147616L29238-552003-08-04T11:40:005.1Large LakesLake Washington0890Lake Washington south of I-90pH, Field8.07pH2KCEL2850134621L42989-52007-12-03T12:06:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTemperature8.4deg C2Hydrolab (02-01-005-002)KCEL15883158832990791109431991-07-17T00:00:001Streams and RiversGreen0311Green River at InterurbanTurbidity2NTU22.0||King County Nstream Database/B53311LKCEL1501431501435839385130221985-01-29T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity62umhos/cm262||King County Lakes Database/B53202KCEL522455224542041L51606-372010-08-25T09:59:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field7.2mg/L20.51HYDROLABKCEL13234413234451197L65630-192016-06-13T09:53:005.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-06-13T00:00:00KCEL2647521262L34913-102005-03-14T12:33:00Streams and RiversBearC484Bear Creek at NE 95th StAmmonia Nitrogen0.01mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2005-03-15T00:00:00KCEL17833117833177000L48460-282009-07-21T10:39:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field29.6PSS1CTDKCEL2065431038L5622-111995-03-09T09:50:00Streams and RiversMay0440May Creek at Lake Washington Blvd NNitrite + Nitrate Nitrogen1.07mg/L20.050.1SM4500-NO3-FKCEL994729947247005L30325-62003-12-01T11:08:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field71%2Hydrolab (02-01-005-002)KCEL374803748040860L18253-222000-07-05T11:05:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.297mg/L20.020.04SM4500-NO3-F (03-03-012-001)2000-07-07T00:00:00KCEL11133711133748643L16202-41999-08-18T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallNitrite + Nitrate Nitrogen0.276mg/L10.020.04SM4500-NO3-F (03-03-012-000)1999-08-19T00:00:00KCEL3079528055L51816-62010-10-04T09:51:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Suspended Solids2.7mg/L20.51SM2540-D2010-10-07T00:00:00KCEL14813148133496389062811989-06-14T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NFecal Coliform500ORG/100ml2500||King County Nstream Database/B53311EKCEL17155817155875516L40636-42006-10-23T00:00:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSilica3.01mg/L10.050.1WHITLEDGE 1981 (03-03-012-003)2006-10-25T00:00:00KCEL3544534861L66656-92016-12-13T13:14:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StAmmonia Nitrogen0.0104mg/L20.0020.01KEROUEL & AMINOT 19972016-12-14T00:00:00KCEL12154812154850552L35381-342005-05-02T11:04:0015Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-003)2005-05-04T00:00:00KCEL14412055880L46948-92008-11-19T11:50:00Marine IntertidalCentral Puget SoundNTFK01Redondo BeachEnterococcus19CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-11-21T00:00:00KCEL2132918072L7508-11995-12-12T12:20:00Streams and RiversTibbettsA630Tibbetts CreekTurbidity6.7NTU20.51SM2130-BKCEL1795417463L13534-61998-06-23T10:50:00Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.154mg/L20.050.1SM4500-NO3-F1998-06-24T00:00:00KCEL925369253644216L63251-362015-07-13T11:14:003.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.6ug/L10.51KCEL SOP# 2452015-07-13T00:00:00KCEL777377773742417L60511-102014-06-10T09:00:007.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field9.3mg/L20.51HYDROLAB2014-06-10T00:00:00KCEL17870917870976997L58001-252013-06-17T14:11:0034.8Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTemperature10.5deg C1CTD2013-06-17T00:00:00KCEL477274772742125L23547-92002-03-05T11:46:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2002-03-14T00:00:00KCEL16088616088669484L71966-652019-03-11T10:33:0019.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature6.59deg C1KCEL SOP# 2452019-03-11T00:00:00KCEL848908489044643L29238-82003-08-04T09:31:0011.8Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field7.91mg/L2KCEL455704557040824L9809-251996-11-06T13:54:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature11.8deg C2NONEKCEL769647696443364L56356-132012-08-15T09:24:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field4.1mg/L20.51HYDROLABKCEL768797687943377L55813-92012-05-30T08:46:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature14.6deg C2HYDROLABKCEL478494784941897L24839-412002-07-01T11:07:0011.9Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field100umhos/cm2Hydrolab (02-01-005-002)KCEL860538605344619L37531-132005-11-07T09:28:0040Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field52%2Hydrolab (02-01-005-002)KCEL682816828142255L59521-662014-01-15T12:16:0022Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.3mg/L20.51HYDROLAB2014-01-15T00:00:00KCEL948809488045174L43960-82007-09-24T10:46:001Large LakesLake Washington0814Lake Washington Yarrow BayChlorophyll a2.8ug/L20.831.67EPA446.0 (03-02-002S-004)2007-10-12T00:00:00KCEL1790025251L13360-51998-05-12T10:45:00Streams and RiversCrispF321Crisp Creek below hatchery intakeTotal Suspended Solids0.9mg/L2<RDL0.51SM2540-D1998-05-15T00:00:00KCEL17779417779476870L72727-142019-06-24T08:25:0011Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452019-06-24T00:00:00KCEL11944449925L11369-601997-07-01T11:43:00Large LakesLake Washington0831Lake Washington mid-lake southPheophytin a0.53mg/m320.010.05SM10200-HKCEL951969519644986L30863-132004-02-02T11:14:001Large LakesLake Washington0814Lake Washington Yarrow BayTurbidity0.91NTU2<RDL0.52SM2130-B (03-01-011-003)2004-02-03T00:00:00KCEL1534141534146106281150121981-01-21T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTemperature9.8deg C29.8||King County Nstream Database/RS3KCEL17118817118875066L37797-312006-02-08T00:00:0034.8Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallFecal Coliform0CFU/100ml1SM-9222 D ed.172006-02-09T00:00:00KCEL503695036942018L44128-452007-09-25T10:48:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field1.3mg/L20.51Hydrolab (02-01-005-002)KCEL474804748041741L20461-122001-04-03T11:21:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.2mg/L2NONEKCEL317673091L56073-42012-08-07T08:27:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWTurbidity24.5NTU20.20.5SM2130-B2012-08-08T00:00:00KCEL17535417535476388L68188-82017-07-19T12:45:001Marine OffshoreCentral Puget SoundLTXQ01Duwamish River - Henderson/MLK OutfallSalinity4.17PSS123SM2520-B2017-08-10T00:00:00KCEL9757845166L7449-281995-12-05T10:25:00Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekPheophytin a0.02mg/m32<RDL0.010.05SM10200-HKCEL2997316684L47161-42009-01-06T11:02:00Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.0288mg/L20.0050.01SM4500-P-B,F2009-01-07T00:00:00KCEL12679712679749686L62408-322015-03-24T13:27:0015Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.238mg/L20.050.1SM4500-N-C2015-03-31T00:00:00KCEL15799715799768693L70935-972018-09-10T12:37:008.1Large LakesLake Washington0804Lake Washington north endChlorophyll, Field1.7ug/L10.51KCEL SOP# 2452018-09-10T00:00:00KCEL646086460842091L49301-172009-09-28T09:12:0016Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field57.1%2HYDROLABKCEL15270459751L24799-82002-07-08T10:50:00Streams and RiversCedarX438Cedar River mouthTotal Phosphorus0.0167mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2002-07-11T00:00:00KCEL974199741945059L45672-42008-05-28T11:05:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekHardness, Calc40.7mg CaCO3/L20.21.25SM2340B.ED19(623V0,624V0)2008-07-01T00:00:00KCEL673406734042158L57268-512013-01-14T11:40:0013Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.71deg C2HYDROLAB2013-01-14T00:00:00KCEL640586405841210L47565-822009-03-09T13:00:0055Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.62pH2HYDROLAB (SOP 205V4)KCEL18913018603979125L73650-12019-11-19T08:12:001.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallPheophytin a0.243ug/L10.10.2EPA445.02019-11-26T00:00:00KCEL2205123462L9853-81996-11-13T11:12:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Suspended Solids2mg/L20.51SM2540-DKCEL2842612656L42882-42007-06-04T09:30:00Streams and RiversSwampBB470Swamp Creek at Carter RdpH, Field7.82pH2Hydrolab (02-01-005-002)KCEL342743668L63662-32015-09-14T11:50:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkFecal Coliform86CFU/100ml2SM 9222D 20TH2015-09-15T00:00:00KCEL28012801546L62609-232015-05-04T11:25:0024.4Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDensity1022.39kg/m31CTD2015-05-04T00:00:00KCEL533625336241321L55898-192012-06-12T11:18:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9.9mg/L20.51HYDROLABKCEL2623826382L34105-162004-12-06T14:31:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Phosphorus0.0572mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-12-13T00:00:00KCEL2364831L62820-22015-05-20T08:25:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachAmmonia Nitrogen0.0301mg/L10.0020.01KEROUEL & AMINOT 19972015-05-21T00:00:00KCEL575455754541381L8920-131996-07-02T12:23:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.03deg C2NONEKCEL14431144313760588106341988-10-17T00:00:001Streams and RiversGreen0311Green River at InterurbanDissolved Oxygen9.61mg/L29.61||King County Nstream Database/B53311KCEL17911017911077037L17910-182000-05-16T00:00:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTurbidity, Field0.7NTU10.51CTD (02-02-011-000)KCEL17383317383375834L55087-252012-02-21T10:50:0054.6Marine OffshoreCentral Puget SoundKSSK02West Point OutfallNitrite + Nitrate Nitrogen0.444mg/L10.010.04SM4500-NO3-F2012-03-02T00:00:00KCEL3086325388L52217-12010-12-06T09:37:00Streams and RiversPipersKSHZ06Pipers Creek mouthOrthophosphate Phosphorus0.048mg/L20.0020.005SM4500-P-F2010-12-08T00:00:00KCEL2032418867L4876-121994-11-08T12:45:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Phosphorus0.03mg/L20.0050.01SM4500-P-B,EKCEL18777018777079285L52735-152011-03-22T10:22:0015.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDensity1022.58kg/m31CTDKCEL11473611473649218L14295-241998-10-06T11:50:001Large LakesLake Washington0832Lake Washington near Coal CreekDissolved Oxygen, Field9.3mg/L2NONEKCEL15678156782628591061281991-02-27T00:00:001Streams and RiversGreen3106Green River at Starfire WayConductivity59umhos/cm259||King County Nstream Database/B53311LKCEL417741771063L66516-242016-11-21T10:35:0034.9Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDissolved Oxygen, Field6.3mg/L10.51CTD2016-11-21T00:00:00KCEL483914839142245L30866-132004-02-03T10:24:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.524mg/L20.050.1SM4500-N-C (03-03-013-001)2004-02-05T00:00:00KCEL14478656962L24133-92002-04-29T14:15:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachAmmonia Nitrogen0.019mg/L1<RDL0.010.02SM4500-NH3-G (03-03-012-001)2002-05-09T00:00:00KCEL236479899L21989-32001-09-11T10:43:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-09-20T00:00:00KCEL1760643676176705L68860-12017-11-07T08:18:001.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSecchi Transparency14.7m1NONE2017-11-07T00:00:00KCEL22082208645L63672-112015-09-22T09:22:0035Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field5.9mg/L10.51CTD2015-09-22T00:00:00KCEL13459134593193487047321987-06-09T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrFecal Coliform580ORG/100ml2580||King County Nstream Database/B53311FKCEL2821317929L41987-112007-03-05T12:35:00Streams and RiversBearC484Bear Creek at NE 95th StDissolved Oxygen, Field11.7mg/L20.51Hydrolab (02-01-005-002)KCEL2027934954L4853-101994-10-31T13:35:00Streams and RiversForbes0456Forbes Creek backwaterTotal Nitrogen0.798mg/L20.050.1METRO-CONV-451.0KCEL2170130983L8468-41996-05-14T10:00:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Phosphorus0.036mg/L20.0050.01SM4500-P-B,EKCEL863828638244302L39719-272006-06-20T10:03:0027Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field80%2Hydrolab (02-01-005-002)KCEL14579145793368989030591989-01-04T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StNitrite + Nitrate Nitrogen1.57mg/L21.570||King County Nstream Database/B53311SM4500-NO3-FKCEL17779617779676870L72727-162019-06-24T08:27:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field1150umhos/cm10.510KCEL SOP# 2452019-06-24T00:00:00KCEL17282717282775852L19015-222000-10-24T13:14:001Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDensity1022.85kg/m31Recalculated and updated from recalc001024.xlsCTD (02-02-011-000)KCEL1118111874L64671-132016-02-16T08:47:00199Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)112umol/sm21NONE2016-02-16T00:00:00KCEL3013240579L48152-22009-06-01T09:52:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEDissolved Oxygen, Field10.1mg/L20.51HYDROLABKCEL11897118971668684154511984-09-20T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachNitrite + Nitrate Nitrogen0.194mg/L2.194||King County Nstream Database/RS4KCEL2192236637L9412-101996-09-09T13:00:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTemperature15.7deg C2NONEKCEL357516090L67666-112017-05-09T13:33:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SENitrite + Nitrate Nitrogen0.689mg/L20.010.04SM4500-NO3-F2017-05-11T00:00:00KCEL261309448L33221-92004-10-12T12:48:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Suspended Solids1.1mg/L20.51SM2540-D (03-01-009-002)2004-10-15T00:00:00KCEL72592725924296589052131989-04-18T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogen0.097mg/L2.097||King County Lakes Database/B53301SM4500-NO3-FKCEL553705537041759L62466-192015-03-10T11:11:007Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field106%1KCEL SOP# 2452015-03-10T00:00:00KCEL18403818403868715L71036-92018-10-15T09:13:0025Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.0161mg/L10.0020.01KEROUEL & AMINOT 19972018-10-16T00:00:00KCEL1686428844L10556-91997-03-10T12:25:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdpH, Field6.9pH2NONEKCEL3390620621L62658-92015-05-13T11:33:00Streams and RiversRavensdaleLSIN9Ravensdale mouthTemperature11.8deg C2KCEL SOP# 2452015-05-13T00:00:00KCEL13894713894754427L28763-142003-07-07T08:48:005.1Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Organic Carbon3.92mg/L20.51SM5310-B (03-04-001-003)2003-07-15T00:00:00KCEL626006260041247L43082-102007-07-09T09:59:0049.7Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.402mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-07-12T00:00:00KCEL11801011801050516L42880-1282007-05-30T12:30:006Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.9pH2Hydrolab (02-01-005-002)KCEL829248292444104L68613-452017-09-12T09:58:008.1Large LakesLake Washington0804Lake Washington north endBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-09-12T00:00:00KCEL385483854840834L30866-242004-02-03T11:21:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm2Hydrolab (02-01-005-002)KCEL719217192142291L7256-121995-11-06T09:02:001Large LakesLake Washington0852Lake Washington Madison ParkTemperature12.3deg C2NONEKCEL3277432968L59724-22014-03-03T09:55:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen, Field10.3mg/L20.51HYDROLAB2014-03-03T00:00:00KCEL2888738407L44458-92007-11-07T11:12:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEE. coli22CFU/100ml2METRO MC SOP 6.5.12007-11-08T00:00:00KCEL3247521568L58589-42013-09-16T10:46:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdOrthophosphate Phosphorus0.0177mg/L20.00050.005SM4500-P-F2013-09-19T00:00:00KCEL533755337541321L55898-322012-06-12T11:32:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field97.9umhos/cm20.510HYDROLABKCEL11861118613412984154101984-08-21T00:00:001Streams and RiversGreen0311Green River at InterurbanpH6.9pH26.9||King County Nstream Database/RS4KCEL13118513118551450L38753-272006-04-03T10:33:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field98.9umhos/cm20.510Hydrolab (02-01-005-002)KCEL72419724194312187016581987-03-24T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.021mg/L2.021||King County Lakes Database/B53301KCEL46534653999L65835-312016-08-02T11:49:0054.8Marine OffshoreCentral Puget SoundNSEX01East PassageLight Intensity (PAR)0.1umol/sm21CTD2016-08-02T00:00:00KCEL1685431637L10556-101997-03-10T12:30:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Phosphorus0.0738mg/L20.0050.01SM4500-P-B,EKCEL3670840655L68756-102017-10-23T08:29:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailOrthophosphate Phosphorus0.00739mg/L20.00050.002SM4500-P-F2017-10-25T00:00:00KCEL15937115937168910L71383-1092018-11-19T11:30:0050Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-11-19T00:00:00KCEL17310817310862310L69162-282018-01-16T11:02:0055.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSilica3.49mg/L10.050.1WHITLEDGE 19812018-01-18T00:00:00KCEL2850427292L42989-82007-12-03T13:48:00Streams and RiversCedarA438Cedar River at Belmondo ReachpH, Field7.17pH2Hydrolab (02-01-005-002)KCEL826948269444003L62638-102015-04-29T10:12:001Large LakesLake Washington0804Lake Washington north endPheophytin a1.4ug/L2<RDL12EPA446.02015-05-05T00:00:00KCEL18529018529074233L72242-352019-05-20T11:42:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.5mg/L1<RDL0.510SM2540-D2019-05-21T00:00:00KCEL683686836841971L59921-462014-03-12T11:29:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field12mg/L20.51HYDROLAB2014-03-12T00:00:00KCEL546035460341755L59685-322014-02-11T09:08:0020.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field84.9%2HYDROLAB2014-02-11T00:00:00KCEL1497881497885795574163191974-07-18T00:00:0014.5Large LakesLake Union/Ship Canal0532Lake Union east shoreAmmonia Nitrogen0.27mg/L2.270||King County Nstream Database/LUNKCEL912009120044334L58058-122013-06-11T12:18:004.7Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0171mg/L20.0050.01SM4500-P-B,F2013-06-13T00:00:00KCEL18630118630179312L45658-252008-05-21T10:33:00178Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica2.75mg/L10.050.1WHITLEDGE 1981 (330V4)2008-05-22T00:00:00KCEL909769097644445L57114-472012-12-10T10:38:0030Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field84.2%2HYDROLABKCEL712347123441432L67409-652017-03-27T11:44:0019.2Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field4.2ug/L10.51KCEL SOP# 2452017-03-27T00:00:00KCEL11987911987950127L16351-651999-08-16T12:34:0016Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field6.65mg/L2KCEL2960915545L46212-32008-08-06T10:32:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdDissolved Oxygen, Field9.9mg/L20.51HYDROLAB (SOP 205V4)KCEL72447244289L61661-272014-12-16T12:41:000.83Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature10.5deg C1CTD2014-12-16T00:00:00KCEL878998789944210L45991-272008-06-25T09:48:0029.9Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.7ug/L20.51HYDROLAB (SOP 205V4)KCEL1841939062L14619-71998-12-29T11:20:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEOrthophosphate Phosphorus0.274mg/L20.0020.005SM4500-P-F (03-03-004-001)1998-12-30T00:00:00KCEL17291517291587L62496-242015-04-20T12:15:0034.8Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll, Field2.3ug/L10.060.12CTD2015-04-20T00:00:00KCEL842408424044402L22265-92001-10-01T09:49:0040.2Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field57%2NONEKCEL3669940607L68756-52017-10-23T10:49:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StpH, Field6.99pH2KCEL SOP# 2452017-10-23T00:00:00KCEL15810715810768703L70935-152018-09-10T08:36:0010.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field307umhos/cm10.510KCEL SOP# 2452018-09-10T00:00:00KCEL873478734744634L44014-32007-10-01T09:21:0010.3Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.179mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-10-04T00:00:00KCEL17417017417075920L50484-52010-04-20T13:55:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkSilica1.24mg/L10.050.1WHITLEDGE 19812010-04-22T00:00:00KCEL1036731036734642987136011987-12-09T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekTurbidity1.7NTU21.7||King County Lakes Database/B53301KCEL17409017409075991L57224-42013-01-23T09:33:007Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkTotal Nitrogen0.388mg/L10.050.1SM4500-N-C S2013-01-28T00:00:00KCEL17036517036575065L16203-111999-08-17T11:38:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)1640umol/sm21CTD (02-02-011-000)KCEL2628537845L34113-72004-12-07T11:45:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEStorm Or Non-Stormnone2NNONEKCEL2675133333L36104-62005-07-11T10:45:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NENitrite + Nitrate Nitrogen0.482mg/L20.020.04SM4500-NO3-F (03-03-012-003)2005-07-12T00:00:00KCEL13979413979455094L29442-212003-09-02T10:24:001Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field98%2Hydrolab (02-01-005-002)KCEL1702541702547510092124871992-08-31T00:00:0032Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallFecal ColiformORG/100ml1<MDL1.1000E+01||TBACTS Database King County IBM/B53430FKCEL3145212637L54852-22012-01-04T07:36:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWOrthophosphate Phosphorus0.0277mg/L20.0020.005SM4500-P-F2012-01-05T00:00:00KCEL895578955744594L51605-302010-08-24T10:57:009Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field105umhos/cm20.510HYDROLABKCEL17483817483868109L69740-312018-04-16T11:43:000.98Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Nitrogen0.425mg/L10.050.1SM4500-N-C S2018-04-20T00:00:00KCEL563225632242061L65540-382016-05-24T10:12:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.54deg C1KCEL SOP# 2452016-05-24T00:00:00KCEL15589815589868213L70155-582018-05-17T10:12:0011.2Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.1mg/L10.51KCEL SOP# 2452018-05-17T00:00:00KCEL18435418435474230L72093-222019-05-06T10:04:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsEnterococcusCFU/100ml1<MDL1SM 9230C2A+B 23RD2019-05-08T00:00:00KCEL10072010072046076L26554-142002-12-03T11:56:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen, Field8.2mg/L2Hydrolab (02-01-005-002)KCEL2666266615L62803-202015-06-02T09:47:00174Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.53ug/L10.060.12CTD2015-06-02T00:00:00KCEL3340328281L61586-52014-11-13T09:21:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StNitrite + Nitrate Nitrogen1.24mg/L20.010.04SM4500-NO3-F2014-11-21T00:00:00KCEL2616317048L33446-12005-01-18T09:22:00Streams and RiversGreen3106Green River at Starfire WayNitrite + Nitrate Nitrogen0.732mg/L20.020.04SM4500-NO3-F (03-03-012-002)2005-01-20T00:00:00KCEL13242113242150656L67017-82017-02-13T09:16:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Suspended Solids0.7mg/L2<RDL0.51132420SM2540-D2017-02-15T00:00:00KCEL586805868042252L18940-1532000-06-19T15:11:0013.4Large LakesLake Washington0852Lake Washington Madison ParkTemperature12.9deg C2KCEL927289272844298L64013-172015-10-26T10:50:0047Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogen0.0049mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972015-11-03T00:00:00KCEL15648156483943791053061991-02-19T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Phosphorus0.278mg/L2.278||King County Nstream Database/B53311LKCEL12679512679549686L62408-302015-03-24T13:28:004.8Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.215mg/L20.010.04SM4500-NO3-F2015-04-07T00:00:00KCEL435294352941067L5918-241995-04-18T13:46:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL453774537741129L8055-211996-03-21T11:35:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.754mg/L20.050.1Bachman and CanfieldKCEL12057012057050064L24836-362002-07-01T11:11:005Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0076mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-001)2002-07-15T00:00:00KCEL12592212592250519L57742-882013-04-08T13:41:0017Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11mg/L20.51HYDROLAB2013-04-08T00:00:00KCEL2708536737L37421-82006-01-09T12:30:00Streams and RiversForbes0456Forbes Creek backwaterNitrite + Nitrate Nitrogen0.855mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-01-10T00:00:00KCEL18184478103L6052-101995-05-09T13:35:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeAmmonia Nitrogen0.034mg/L2<RDL0.020.04SM4500-NH3-HKCEL892958929544663L50850-832010-05-10T12:36:0013Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.8mg/L20.51HYDROLABKCEL17321117321175750L53206-242011-05-16T10:54:0034.8Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll, Field8.3ug/L10.060.12CTDKCEL780367803642516L62343-62015-03-12T12:40:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids35.5mg/L212SM2540-D2015-03-18T00:00:00KCEL15813415813468696L70936-122018-09-11T08:35:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field99.9umhos/cm10.510KCEL SOP# 2452018-09-11T00:00:00KCEL1499861499865828784150671984-02-15T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksBiochemical Oxygen Demand0.56mg/L2.56||King County Nstream Database/RS4KCEL17454717454776085L45897-242008-06-16T11:41:0015.6Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDissolved Oxygen, Field7.8mg/L10.51CTD (SOP 220V3)KCEL3224526877L58012-42013-06-04T10:25:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryFecal Coliform23CFU/100ml2SM 9222D 20TH2013-06-05T00:00:00KCEL915899158944475L59298-412013-11-25T10:32:0045Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.5ug/L20.51HYDROLAB2013-11-25T00:00:00KCEL13834913834954404L26018-132002-10-07T08:33:001Large LakesLake Union/Ship Canal0512Ship Canal above locksE. coli370CFU/100ml2METRO MC SOP 6.5.12002-10-08T00:00:00KCEL757317573143030L48105-62009-05-26T09:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogen0.0592mg/L20.010.04SM4500-NO3-F2009-05-28T00:00:00KCEL10396210396247551L12565-311998-01-06T13:26:001Large LakesLake Washington0890Lake Washington south of I-90Turbidity0.6NTU2<RDL0.51SM2130-B1998-01-07T00:00:00KCEL701017010141788L6453-51995-07-11T08:41:0020Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.23pH2NONEKCEL247439040L27030-92003-03-09T11:45:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StConductivity, Field159umhos/cm2NONEKCEL3333125465L61417-12014-10-15T09:56:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTemperature14.1deg C2HYDROLAB2014-10-15T00:00:00KCEL13240613240650763L66717-202016-11-28T08:52:001.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-11-28T00:00:00KCEL2414027057L24075-102002-05-14T10:09:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Suspended Solids1.3mg/L20.51SM2540-D (03-01-009-001)2002-05-17T00:00:00KCEL16326270489L51742-32010-09-20T09:45:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachEnterococcus27CFU/100ml1SM 9230C 20TH2010-09-23T00:00:00KCEL985279852745706L46909-122008-12-09T09:58:003Large LakesLake Washington0817Lake Washington near Thornton CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (330V4)2008-12-11T00:00:00KCEL16140816140869590L72082-72019-03-26T09:02:006Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyConductivity, Field107umhos/cm10.510KCEL SOP# 2452019-03-26T00:00:00KCEL917709177044346L60110-152014-04-28T10:46:0019.6Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0122mg/L20.0050.01SM4500-P-B,F2014-05-05T00:00:00KCEL11093011093048734L14899-41999-01-25T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallNitrite + Nitrate Nitrogen0.389mg/L10.020.04SM4500-NO3-F (03-03-004-001)1999-01-26T00:00:00KCEL46439464394214392143201992-11-03T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorusmg/L2<MDL0.005.005||King County Lakes Database/B53301SM4500-P-FKCEL1779940123L13079-101998-05-27T11:45:00Streams and RiversBear0484Bear Creek downstream of Redmond WayEnterococcus4000CFU/100ml2SM-9230 C ed.17KCEL10189110189145959L16342-181999-09-08T10:58:004.7Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen Saturation, Field102%2NONEKCEL1694630174L10733-41997-04-08T10:51:00Streams and RiversMay0440May Creek at Lake Washington Blvd NOrthophosphate Phosphorus0.0238mg/L20.0020.005SM4500-P-FKCEL376533765341131L19559-202001-01-03T11:17:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity1.3NTU20.51SM2130-B (03-01-011-002)2001-01-04T00:00:00KCEL946409464044918L11946-201997-10-07T12:07:007Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen, Field9.1mg/L2NONEKCEL814628146244121L25113-152002-08-05T09:52:007.9Large LakesLake Washington0804Lake Washington north endConductivity, Field112umhos/cm2Hydrolab (02-01-005-002)KCEL961459614545020L14793-21999-01-05T14:24:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTemperature7.2deg C2NONEKCEL17399717399775701L59281-242013-12-16T10:48:0034.5Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSilica3.49mg/L10.050.1WHITLEDGE 19812013-12-18T00:00:00KCEL15437762199L46406-112008-09-04T14:00:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkpH, Field8.07pH2HYDROLAB (SOP 205V4)KCEL16917316917375053L72475-652019-05-29T10:10:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature6.94deg C1KCEL SOP# 2452019-05-29T00:00:00KCEL876308763044650L45277-192008-03-10T09:22:0019Large LakesLake Washington0826Lake Washington off Sand PointTemperature6.85deg C2HYDROLAB (SOP 205V4)KCEL10586710586747537L32422-822004-06-08T14:18:0018.5Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field8.9mg/L20.51Hydrolab (02-01-005-002)KCEL11835211835250542L44648-982007-11-13T12:18:003.2Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field100umhos/cm20.510Hydrolab (02-01-005-002)KCEL704717047141701L65619-232016-06-27T11:33:0019.9Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.256mg/L20.010.04SM4500-NO3-F2016-06-28T00:00:00KCEL616866168642153L39178-962006-05-15T11:02:0028.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.5mg/L20.51Hydrolab (02-01-005-002)KCEL14044140443663588044111988-03-16T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NDissolved Oxygen13.4mg/L213.36||King County Nstream Database/B53311KCEL762007620042421L51397-102010-07-27T09:13:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.4mg/L20.51HYDROLABKCEL902190213867479156431979-07-31T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WaypH7pH27.0||King County Nstream Database/RVLKCEL1809031809037780174153821974-02-28T00:00:006Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature7.6deg C27.6||King County Nstream Database/GDRKCEL1961728489L2783-81994-01-19T12:05:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Suspended Solids4.1mg/L20.51SM2540-DKCEL12282312282349469L43403-822007-07-23T13:08:0014Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.27pH2Hydrolab (02-01-005-002)KCEL18201878499L5058-121994-12-15T09:30:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeFecal Coliform60CFU/100ml2SM-9222 D ed.17KCEL15699315698868451L70421-392018-07-16T11:29:001.1Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency5.3m1156988NONE2018-07-16T00:00:00KCEL436114361140856L59685-12014-02-11T08:35:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.51pH2HYDROLAB2014-02-11T00:00:00KCEL354048555L66570-62016-11-16T08:37:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StAmmonia Nitrogen0.0185mg/L20.0020.01KEROUEL & AMINOT 19972016-11-22T00:00:00KCEL896598965944322L51897-142010-10-12T13:11:0014.6Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F2010-10-13T00:00:00KCEL17187117187175423L62063-22015-02-17T08:45:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field2.7ug/L10.060.12CTD2015-02-17T00:00:00KCEL15158315158359081L69117-162017-11-27T08:34:0012.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field1.4ug/L10.51KCEL SOP# 2452017-11-27T00:00:00KCEL1889436764L15909-101999-07-12T13:57:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailStorm Or Non-Stormnone2NNONEKCEL18270878633L72791-32019-08-14T08:04:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdTotal Phosphorus0.0447mg/L10.0050.01SM4500-P-B,F2019-08-16T00:00:00KCEL12577212577249773L56973-962012-11-06T13:18:0013Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.3mg/L20.51HYDROLABKCEL10715510715547433L41160-802006-11-07T13:04:0012.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field81%2Hydrolab (02-01-005-002)KCEL3616326549L68504-42017-09-13T09:16:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWAmmonia Nitrogen0.0066mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972017-09-15T00:00:00KCEL74257425916672150561972-01-18T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryDissolved Oxygen12.4mg/L212.40||King County Nstream Database/RBCKCEL17553617553676505L67697-32017-05-15T13:06:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeFecal Coliform53CFU/100ml1SM 9222D 20TH2017-05-16T00:00:00KCEL1502191502195823582154851982-07-21T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH8.6pH28.6||King County Nstream Database/RS4KCEL14249314249355451L45901-382008-06-17T12:35:00163Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.416mg/L10.020.04SM4500-NO3-F (330V4)2008-06-18T00:00:00KCEL1505261505265844184136921984-12-05T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTurbidity1.2NTU21.2||King County Lakes Database/LM3KCEL11624411624449507L24836-652002-07-01T10:28:008.3Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.5pH2Hydrolab (02-01-005-002)KCEL14133714133755256L58592-192013-09-16T10:29:0098.7Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature11.8deg C1CTD2013-09-16T00:00:00KCEL950319503144873L9279-181996-08-20T11:48:001Large LakesLake Washington0814Lake Washington Yarrow BayTurbidity0.6NTU2<RDL0.51SM2130-BKCEL530575305742223L54814-182011-12-13T10:00:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.22deg C2HYDROLABKCEL15735468515L70508-42018-08-13T10:12:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTurbidity0.63NTU20.20.5SM2130-B2018-08-15T00:00:00KCEL250212502138293L28479-42003-06-10T11:50:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEAmmonia Nitrogen0.096mg/L20.010.02SM4500-NH3-G (03-03-012-002)2003-06-17T00:00:00KCEL795447954442734L9280-61996-08-22T14:37:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity, Field6.4NTU2NONEKCEL667786677841807L55897-602012-06-11T11:23:0018Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field91.4umhos/cm20.510HYDROLABKCEL827282723391876156281976-12-15T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NENitrite + Nitrate Nitrogen0.878mg/L2.878||King County Nstream Database/RS1KCEL3083817186L52037-12010-11-01T09:23:00Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Alkalinity18.1mg CaCO3/L215SM2320-B2010-11-10T00:00:00KCEL627606276042302L43648-12007-08-27T09:43:001Large LakesLake Washington0852Lake Washington Madison ParkSampling Methodnone210041, 60201, 90151NONEKCEL10397510397547660L12867-331998-03-02T12:57:0025Large LakesLake Washington0890Lake Washington south of I-90Turbidity, Field0.5NTU2NONEKCEL7321343497L17095-172000-01-03T15:31:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreSampling Method100002NONEKCEL937859378544300L68195-452017-07-11T09:46:0047.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.57deg C1KCEL SOP# 2452017-07-11T00:00:00KCEL15899158991971191113231991-08-19T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NETotal Phosphorus0.06mg/L2.060||King County Nstream Database/B53311LKCEL12747812747850062L65771-842016-07-12T13:16:0011Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field96.5%1KCEL SOP# 2452016-07-12T00:00:00KCEL12999712999751427L34956-172005-03-21T11:50:001Large LakesLake Washington4903Lake Washington near Henderson StPheophytin aug/L2<MDL1.12.22EPA446.0 (03-02-002S-003)2005-03-30T00:00:00KCEL807478074743347L23831-142002-04-01T13:06:001Large LakesLake Washington0807Lake Washington Juanita BayAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2002-04-03T00:00:00KCEL15305161325L2466-101993-11-16T12:30:00Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.32mg/L20.0060.011SM4500-NO3-FKCEL670106701041238L56470-212012-09-12T12:21:009.9Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.11mg/L20.010.04SM4500-NO3-F2012-09-13T00:00:00KCEL12027712027749793L21024-362001-05-29T13:59:0010Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field80%2NONEKCEL13023113023150760L8056-301996-03-20T12:59:001Large LakesLake Washington4903Lake Washington near Henderson StAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL1731471731471346L67330-272017-04-03T11:11:0035.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallAmmonia Nitrogen0.01mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972017-04-05T00:00:00KCEL908939089344536L56973-402012-11-06T10:33:0025Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field96umhos/cm20.510HYDROLABKCEL11867111867150600L45991-1412008-06-25T12:58:0017Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field90.8umhos/cm20.510HYDROLAB (SOP 205V4)KCEL16106616106669575L69010-12017-11-21T14:15:0015.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayOrthophosphate Phosphorus0.0806mg/L10.0050.01SM4500-P-F S2017-11-30T00:00:00KCEL12486512486549936L51893-982010-09-28T13:06:0013.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field78.6%2HYDROLABKCEL10605210605247575L33455-452004-10-04T14:27:0049.1Large LakesLake Washington0890Lake Washington south of I-90Nitrite + Nitrate Nitrogen0.273mg/L20.020.04SM4500-NO3-F (03-03-012-002)2004-10-06T00:00:00KCEL2638140352L34670-62005-02-14T10:58:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEDissolved Oxygen, Field11.7mg/L20.51Hydrolab (02-01-005-002)KCEL15451545237L64137-292015-11-19T12:21:0015.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll a0.276ug/L10.050.1EPA 445.02015-12-11T00:00:00KCEL1534153470L64137-92015-11-19T09:15:0034.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.371mg/L10.010.04SM4500-NO3-F2015-11-20T00:00:00KCEL528535285341761L53980-22011-08-10T08:48:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field4.8ug/L20.51HYDROLABKCEL14107014107055283L46990-162008-12-16T10:24:001.3Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field1.1ug/L10.060.12CTD (SOP 220V3)KCEL17571117571176555L53021-52011-04-20T08:56:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubTotal Suspended Solids22.7mg/L4JL0.510Probable High Bias, see DAF.SM2540-D2011-05-06T00:00:00KCEL1876324411L15535-11999-05-11T09:45:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Phosphorus0.0769mg/L20.0050.01SM4500-P-B,F Modified1999-05-12T00:00:00KCEL940169401644224L6996-71995-10-04T09:47:0025Large LakesLake Washington0826Lake Washington off Sand PointpH, Field6.94pH2NONEKCEL18381918381969688L71948-322019-04-02T12:55:0025.1Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.323mg/L10.010.04SM4500-NO3-F2019-04-04T00:00:00KCEL836683662370977151511977-06-07T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdFecal Coliform20ORG/100ml220||King County Nstream Database/RVLKCEL816881682043076153681976-06-16T00:00:001Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTemperature10.8deg C210.8||King County Nstream Database/RS1KCEL833668336644695L14295-101998-10-06T09:45:0047Large LakesLake Washington0826Lake Washington off Sand PointTotal Alkalinity35.4mg CaCO3/L20.21SM2320-B1998-10-07T00:00:00KCEL12135012135049512L33337-252004-09-20T11:00:001Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0088mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-09-22T00:00:00KCEL18343518343578772L73295-402019-09-24T10:59:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity42.7mg CaCO3/L115SM2320-B2019-09-26T00:00:00KCEL17504917504976272L39927-292006-08-22T00:00:008Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSalinity29.1PSS123SM2520-B (03-02-003-003)2006-09-18T00:00:00KCEL913191313288679158631979-09-26T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailNitrite + Nitrate Nitrogen1.1mg/L21.100||King County Nstream Database/RS2KCEL17991417991477185L48626-292009-08-17T12:31:0012.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTotal Phosphorus0.0992mg/L10.0050.01SM4500-P-B,F S2009-08-25T00:00:00KCEL11569211569249674L16751-1071999-09-22T13:15:0023.1Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field22%2KCEL785997859942585L64900-1042016-02-08T15:06:0014.2Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field64.4%1KCEL SOP# 2452016-02-08T00:00:00KCEL15494815494867979L69680-252018-03-14T08:42:0024.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.6mg/L10.51KCEL SOP# 2452018-03-14T00:00:00KCEL3467112447L64769-32016-02-10T12:43:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailStorm Or Non-Stormnone2NNONE2016-02-10T00:00:00KCEL1930325638L1773-51993-08-10T09:30:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdEnterococcus25CFU/100ml2SM-9230 C ed.17KCEL2120413998L7181-81995-11-30T14:40:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids349mg/L20.51SM2540-DKCEL557335573342040L63512-202015-08-11T11:19:003.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.36pH1KCEL SOP# 2452015-08-11T00:00:00KCEL592559252305L59509-122014-02-04T12:46:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature8.1deg C1CTD2014-02-04T00:00:00KCEL1346413464589387047411987-06-09T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StpH, Field7.5pH27.5||King County Nstream Database/B53311KCEL577615776141832L11370-81997-07-01T13:49:0040Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.487mg/L20.050.1Bachman and CanfieldKCEL17620417620476862L55374-52012-04-17T09:19:0054.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallOrthophosphate Phosphorus0.0688mg/L10.0050.01SM4500-P-F S2012-04-19T00:00:00KCEL1341013410289787032611987-04-30T00:00:001Streams and RiversGreenB319Green River at 212th Way SEStorm Or Non-Stormnone2S||King County Nstream Database/B53311LKCEL388903889041077L3378-181994-04-05T11:28:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity0.7NTU2<RDL0.51SM2130-BKCEL9987946736L41436-72006-12-19T11:34:00Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekE. coli86CFU/100ml2METRO MC SOP 6.5.12006-12-20T00:00:00KCEL14820214820157752L51792-132010-10-18T09:32:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen6.1mg/L1H0.10.5Sample analyzed past 8 hour HTSM4500-O-C2010-10-19T00:00:00KCEL2004139736L4047-31994-07-12T10:12:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETemperature13.8deg C2KCEL12186121864001585151061985-03-20T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field7.8pH27.8||King County Nstream Database/RS4KCEL15978068950L71431-92018-12-11T13:08:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdFecal Coliform34CFU/100ml2SM 9222D 20TH2018-12-12T00:00:00KCEL752657526543141L45130-182008-02-11T09:52:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature5.81deg C2HYDROLAB (SOP 205V4)KCEL9642345280L21027-272001-05-30T09:41:00Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekChlorophyll a2.53ug/L20.150.3EPA446.0 (03-02-002-002)2001-06-12T00:00:00KCEL869286922057178154401978-12-06T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH7.1pH27.1||King County Nstream Database/RVLKCEL95967959674508392138291992-10-06T00:00:005Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH7.7pH27.7||King County Lakes Database/B53301noneKCEL16430164301508792104751992-06-08T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH, Field7.8pH27.8||King County Nstream Database/B53311noneKCEL16739173521L6419-131995-07-10T09:25:00Marine IntertidalCentral Puget SoundMSSM05Tramp HarborFecal Coliform280MPN/100ml1SM-9221 C ed.17KCEL2743230844L38669-92006-04-10T11:19:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailSilica14.6mg/L20.51WHITLEDGE 1981 (03-03-012-003)2006-04-14T00:00:00KCEL12330123304023485152921985-06-13T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StAmmonia Nitrogen0.001mg/L2.001||King County Nstream Database/RS4KCEL15735768548L70507-122018-08-15T14:49:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETurbidity3NTU20.20.5SM2130-B2018-08-16T00:00:00KCEL901169011644559L53729-362011-07-13T10:30:0029.7Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.15pH2HYDROLABKCEL18491118491129103L68244-182017-08-08T10:22:0025.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen, Field8mg/L10.51CTD2017-08-08T00:00:00KCEL401504015040791L42923-212007-06-12T11:58:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.552mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-06-15T00:00:00KCEL2197133243L9614-51996-10-07T09:55:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Phosphorus0.064mg/L20.0050.01SM4500-P-B,EKCEL15849768725L71085-72018-10-10T08:27:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StTotal Alkalinity62.4mg CaCO3/L215SM2320-B2018-10-12T00:00:00KCEL10160510160547198L9809-141996-11-06T13:11:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekEnterococcus2CFU/100ml2SM-9230 C ed.17KCEL15961915961968923L71498-912018-12-10T10:17:0056Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-12-10T00:00:00KCEL13755913755954237L51289-12010-07-27T08:20:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Suspended Solids0.7mg/L2<RDL0.51SM2540-D2010-07-29T00:00:00KCEL781677816742824L62547-52015-04-13T14:07:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.34mg/L20.050.1SM4500-N-C2015-04-24T00:00:00KCEL13020150812L5573-301995-03-06T14:11:00Large LakesLake Washington4903Lake Washington near Henderson StDissolved Oxygen Saturation, Field102%2Hydro lab ProbeKCEL10074745952L27833-162003-04-08T00:00:00Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-04-09T00:00:00KCEL305074117L50061-32010-02-02T08:13:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StDissolved Oxygen, Field12.1mg/L20.51HYDROLABKCEL762607626042642L51679-42010-09-28T09:04:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.0166mg/L20.0050.01SM4500-P-B,F2010-10-20T00:00:00KCEL12473712473750483L51397-982010-07-27T13:55:0011Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field7.8mg/L20.51HYDROLABKCEL2267226766L63668-112015-09-21T09:27:0099.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.52ug/L10.060.12CTD2015-09-21T00:00:00KCEL409994099940864L46897-552008-10-28T10:22:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field106umhos/cm20.510HYDROLAB (SOP 205V4)KCEL684286842841857L59974-692014-03-26T12:16:0035Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field94umhos/cm20.510HYDROLAB2014-03-26T00:00:00KCEL17027917027975181L11983-181997-10-20T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen6.2mg/L10.51SM4500-O-BKCEL2649624521L34914-82005-03-15T11:19:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyE. coli7CFU/100ml2METRO MC SOP 6.5.12005-03-16T00:00:00KCEL609776097741952L35251-112005-04-04T09:38:001Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.6deg C2Hydrolab (02-01-005-002)KCEL14800614800257387L47897-12009-05-18T10:13:001.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Transmissivity58.8% light10.010.01CTDKCEL2299529531L19301-32000-12-12T11:55:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEConductivity, Field503umhos/cm2NONEKCEL1632311632317067286031311986-02-11T00:00:001Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachTemperature7.2deg C17.2||King County PUG6586 Database/A00325noneKCEL10294310294347303L46440-152008-09-09T11:45:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (330V4)2008-09-18T00:00:00KCEL3300526497L60415-92014-06-10T12:19:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Nitrogen0.626mg/L20.050.1SM4500-N-C2014-06-18T00:00:00KCEL823238232343896L52816-102011-03-30T14:30:001Large LakesLake Washington0804Lake Washington north endSilica8.04mg/L20.050.1WHITLEDGE 19812011-04-06T00:00:00KCEL16529071681L4172-71994-07-26T10:21:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkFecal Coliform22CFU/100ml1SM-9222 D ed.17KCEL1707281707282269L67954-112017-06-20T08:38:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica1.62mg/L10.050.1WHITLEDGE 19812017-06-21T00:00:00KCEL16393163933948492096431992-05-13T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Suspended Solids2.4mg/L22.40||King County Nstream Database/B53311noneKCEL53972001L27743-52003-03-24T11:35:00Streams and RiversPipersKTHA01Piper's CreekTotal Phosphorus0.0812mg/L20.0050.01SM4500-P-B,F (03-03-013-001)2003-04-02T00:00:00KCEL45980459804160988031071988-02-03T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen10.1mg/L210.1||King County Lakes Database/B53301KCEL12298122981817485152491985-06-12T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdpH, Field6.9pH26.9||King County Nstream Database/RS4KCEL1123101123104852369197651969-08-18T00:00:0050Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallDissolved Oxygen6.8mg/L16.8||King County PUG6586 Database/PGTnoneKCEL11358113582458983155041983-10-19T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StpH7.4pH27.4||King County Nstream Database/RS4KCEL208655526L6236-31995-06-13T09:42:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryOrthophosphate Phosphorus0.0143mg/L20.0020.005SM4500-P-FKCEL17200017200075460L49205-12009-10-19T13:27:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTemperature12.1deg C1CTDKCEL2024440185L4771-101994-10-26T09:24:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEFecal Coliform1000CFU/100ml2SM-9222 D ed.17KCEL323845640L58300-72013-08-06T11:03:00Streams and RiversGreenB319Green River at 212th Way SETotal Alkalinity27.5mg CaCO3/L215SM2320-B2013-08-12T00:00:00KCEL94369943694554986085821986-08-05T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayFecal Coliform1ORG/100ml6E1||King County Lakes Database/B53301KCEL633386333741811L45655-442008-05-12T11:33:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field104%2HYDROLAB (SOP 205V4)KCEL11365211365248805L51792-282010-10-18T11:55:001.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayNitrite + Nitrate Nitrogen0.33mg/L30.010.04Unusual data comparison; see DAF.SM4500-NO3-F2010-10-19T00:00:00KCEL14003514003554894L3766-111994-05-23T12:30:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTurbidity0.6NTU2<RDL0.51SM2130-BKCEL1193511193514985992120381992-08-03T00:00:009Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L2<MDL0.005.005||King County Lakes Database/B53301SM4500-P-FKCEL18771118771179393L19275-112000-11-28T00:00:0055Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.38mg/L10.020.04SM4500-NO3-F (03-03-012-001)2000-11-30T00:00:00KCEL169209441L10730-31997-04-07T10:55:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Phosphorus0.0703mg/L20.0050.01SM4500-P-B,EKCEL14811814811857746L50284-82010-03-17T13:09:0024.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.31ug/L10.10.2EPA445.02010-04-14T00:00:00KCEL834618346144289L15090-11999-03-01T09:40:001.1Large LakesLake Washington0826Lake Washington off Sand PointE. coli6CFU/100ml2METRO MC SOP 6.5.11999-03-02T00:00:00KCEL11534111534149856L12370-271997-12-02T12:36:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Nitrogen0.326mg/L20.050.1Bachman and CanfieldKCEL653556535542300L51605-592010-08-24T12:52:004.6Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field105umhos/cm20.510HYDROLABKCEL14505657196L39107-72006-05-31T08:50:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachAmmonia Nitrogen0.0229mg/L10.010.02SM4500-NH3-G (03-03-012-003)2006-06-02T00:00:00KCEL17654017654076752L14421-101998-10-21T10:30:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field6.3mg/L10.51CTD (02-02-011-000)KCEL2164437851L8276-91996-04-16T11:15:00Streams and RiversForbes0456Forbes Creek backwaterTemperature11.7deg C2NONEKCEL692886928841837L62475-292015-03-24T11:12:003.9Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field91.1umhos/cm10.510KCEL SOP# 2452015-03-24T00:00:00KCEL3287828778L60010-42014-04-14T11:33:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdTurbidity1.88NTU20.20.5SM2130-B2014-04-16T00:00:00KCEL590259022297L59416-222014-01-28T13:10:000.89Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972014-01-29T00:00:00KCEL12668812668849490L61461-602014-10-13T11:24:005Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.7pH2HYDROLAB2014-10-13T00:00:00KCEL10428610428647479L15770-501999-07-06T13:10:0046.9Large LakesLake Washington0890Lake Washington south of I-90Total Organic Carbon1.86mg/L20.51SM5310-B (03-04-001-001)1999-07-28T00:00:00KCEL10432610432647709L16335-441999-09-07T14:02:0010Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field112umhos/cm2NONEKCEL17787517787576879L72563-392019-06-11T09:46:007.7Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field13.9ug/L10.51KCEL SOP# 2452019-06-11T00:00:00KCEL15912159122027191113371991-08-19T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineConductivity133umhos/cm2133||King County Nstream Database/B53311LKCEL16642272569L39727-52006-07-26T10:00:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkFecal Coliform9CFU/100ml1SM-9222 D ed.172006-07-27T00:00:00KCEL803128031243421L42438-362007-04-10T10:29:003.1Large LakesLake Washington0807Lake Washington Juanita BayChlorophyll, Field29.2ug/L20.51Hydrolab (02-01-005-002)KCEL17410317410375895L57421-42013-02-20T09:47:007Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkTotal Nitrogen0.368mg/L10.050.1SM4500-N-C S2013-02-22T00:00:00KCEL12900812900850096L30393-322003-12-03T14:03:008.9Large LakesLake Washington0829Lake Washington south endTotal Phosphorus0.0128mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-12-12T00:00:00KCEL10113210113245972L40191-342006-08-24T11:05:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekConductivity, Field113umhos/cm20.510Hydrolab (02-01-005-002)KCEL11704711704749634L35363-382005-04-18T12:08:001Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field101%2Hydrolab (02-01-005-002)KCEL10836710836747623L46185-882008-07-28T11:17:0030Large LakesLake Washington0890Lake Washington south of I-90Temperature8.56deg C2HYDROLAB (SOP 205V4)KCEL1763051763052268L67954-82017-06-20T08:07:00170Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids3mg/L1<RDL0.510SM2540-D2017-06-26T00:00:00KCEL80856808564360286130051986-01-07T00:00:001Large LakesLake Washington0804Lake Washington north endSecchi Transparency1.5m21.5||King County Lakes Database/B53201KCEL15239459408L26366-92002-12-09T11:56:00Streams and RiversBearJ484Bear Creek at NE 133rd StDissolved Oxygen, Field11.8mg/L2Hydrolab (02-01-005-002)KCEL11720011720050148L36422-942005-08-01T11:12:007Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field101umhos/cm20.510Hydrolab (02-01-005-002)KCEL98795987954660085136281985-08-07T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekPheophytin a0.64mg/m32.64||King County Lakes Database/B53201KCEL3579312207L67693-32017-05-10T14:05:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailpH, Field8.05pH2KCEL SOP# 2452017-05-10T00:00:00KCEL995499543883981152941981-05-13T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailpH, Field7.5pH27.5||King County Nstream Database/RS3KCEL14845814845857656L55944-82012-07-16T09:07:0024.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field7.8mg/L10.51CTDKCEL2306423788L19499-92001-01-09T12:23:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryStorm Or Non-Stormnone2NNONEKCEL622796227941465L41892-32007-02-13T09:14:002.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.5pH2Hydrolab (02-01-005-002)KCEL2646435421L34912-132005-03-14T14:42:00Streams and RiversForbes0456Forbes Creek backwaterOrthophosphate Phosphorus0.0508mg/L20.0020.005SM4500-P-F (03-03-012-002)2005-03-15T00:00:00KCEL72377723774343386108821986-11-19T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids1.2mg/L21.2||King County Lakes Database/B53301KCEL965679656745147L24832-42002-06-18T09:23:004Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field8.01pH2KCEL527005270042327L53278-412011-05-24T10:37:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.284mg/L20.010.04SM4500-NO3-F2011-05-25T00:00:00KCEL681306813041181L5916-41995-04-17T09:40:0025Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.4mg/L2Hydro lab ProbeKCEL1813861813867773388068041988-06-02T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature13.3deg C213.3||King County Nstream Database/B53312KCEL2038323800L499-121993-02-17T12:57:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEpH7.7pH2SM423, ed16KCEL746947469442559L40190-152006-08-21T10:47:0011Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field6.6pH2Hydrolab (02-01-005-002)KCEL16244716244758939L69052-132017-12-18T13:35:00200Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature10.3deg C1CTD2017-12-18T00:00:00KCEL993299932947172L26017-372002-10-07T11:21:002Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field96%2Hydrolab (02-01-005-002)KCEL2683636953L36336-92005-08-08T10:55:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailNitrite + Nitrate Nitrogen0.786mg/L20.020.04SM4500-NO3-F (03-03-012-003)2005-08-09T00:00:00KCEL314437854L54851-12012-01-03T09:11:00Streams and RiversGreen3106Green River at Starfire WayTotal Suspended Solids42.1mg/L20.51SM2540-D2012-01-06T00:00:00KCEL12781412781449713L67409-952017-03-27T12:58:0023Large LakesLake Washington0831Lake Washington mid-lake southTemperature6.56deg C1KCEL SOP# 2452017-03-27T00:00:00KCEL12339412339449518L45991-1072008-06-25T12:21:008Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.8mg/L20.51HYDROLAB (SOP 205V4)KCEL12766012766049622L66517-932016-10-24T11:54:0015Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field0.9ug/L1<RDL0.51KCEL SOP# 2452016-10-24T00:00:00KCEL393053930541170L37210-462005-10-18T11:07:0017.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field118umhos/cm20.510Hydrolab (02-01-005-002)KCEL766017660142392L53984-62011-08-23T09:05:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids7mg/L20.51SM2540-D2011-08-29T00:00:00KCEL187068716L15281-51999-04-13T11:12:00Streams and RiversCrispF321Crisp Creek below hatchery intakeEnterococcus0CFU/100ml2SM-9230 C ed.171999-04-15T00:00:00KCEL17398917398975665L68570-252017-09-19T11:29:0015Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity93% light10.010.02CTD2017-09-19T00:00:00KCEL12571412571449763L56572-902012-09-24T12:54:0023.1Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field92umhos/cm20.510HYDROLABKCEL3501118965L65712-72016-07-11T09:55:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTurbidity1.82NTU20.20.5SM2130-B2016-07-12T00:00:00KCEL861858618544646L38732-32006-04-17T10:05:001Large LakesLake Washington0826Lake Washington off Sand PointSampling Methodnone210041, 60201, 90151NONEKCEL14863714863757643L59281-112013-12-16T09:23:0099.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.439mg/L10.010.04SM4500-NO3-F2013-12-18T00:00:00KCEL12020012020050151L1935-201993-09-07T13:10:005Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field101umhos/cm2Hydro lab ProbeKCEL11557211557249504L15770-301999-07-06T11:41:0025.1Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field58.9%2NONEKCEL580975809741204L14296-41998-10-06T14:21:0015Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.2pH2NONEKCEL22222222643L63671-32015-09-21T13:32:006.3Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDensity1022.14kg/m31CTD2015-09-21T00:00:00KCEL1853232229L14967-61999-02-09T12:27:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StpH, Field7pH2NONEKCEL1390161390165512586094021986-09-23T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayConductivity95umhos/cm295||King County Lakes Database/B53301KCEL2811435071L41464-62007-01-10T09:47:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StE. coli790CFU/100ml2METRO MC SOP 6.5.12007-01-11T00:00:00KCEL476244762442350L21909-182001-08-21T11:25:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field93.1umhos/cm2KCEL448744487440754L66469-12016-10-11T09:31:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature16.5deg C1KCEL SOP# 2452016-10-11T00:00:00KCEL18483718483767894L69495-232018-03-06T11:07:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsOrthophosphate Phosphorus0.0664mg/L10.0050.01SM4500-P-F S2018-03-08T00:00:00KCEL517405174041835L49676-122009-11-10T09:22:0010.8Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.22pH2HYDROLABKCEL305418476L50512-12010-04-05T10:07:00Streams and RiversPipersKSHZ06Pipers Creek mouthStorm Or Non-Stormnone2NNONEKCEL898508985044397L52664-622011-02-14T11:02:0023Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.33deg C2HYDROLABKCEL1521591521595979079159461979-10-18T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StStorm Or Non-Stormnone2S||King County Nstream Database/RS2KCEL1005110051849681154501981-07-23T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEAmmonia Nitrogen0.005mg/L2.005||King County Nstream Database/RS3KCEL3176525924L56073-22012-08-07T07:47:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWDissolved Oxygen, Field9.6mg/L20.51HYDROLABKCEL242323335L24556-52002-06-12T10:11:00Streams and RiversCrispF321Crisp Creek below hatchery intakeTurbidityNTU2<MDL0.52SM2130-B (03-01-011-002)2002-06-13T00:00:00KCEL11540811540850130L13755-291998-07-07T13:26:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7pH2NONEKCEL17876517876576993L53893-222011-08-16T11:30:001.2Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallPheophytin a2.81ug/L112.09EPA445.02011-08-31T00:00:00KCEL2226832239L17353-72000-02-15T10:13:00Streams and RiversGreen0311Green River at InterurbanpH, Field7.14pH2NONEKCEL878888788844210L45991-172008-06-25T09:42:0016Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field94.5umhos/cm20.510HYDROLAB (SOP 205V4)KCEL12047412047450255L23543-272002-03-04T13:38:001.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Organic Carbon3.36mg/L20.51SM5310-B (03-04-001-002)2002-03-06T00:00:00KCEL3403616103L62991-92015-07-14T10:18:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdDissolved Oxygen, Field6.9mg/L20.51KCEL SOP# 2452015-07-14T00:00:00KCEL12109112109150494L30266-1332003-11-03T13:14:0028Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field50.1%2KCEL1820318277L14328-31998-10-12T09:36:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTemperature12.1deg C2NONEKCEL17302017302075786L56394-242012-09-17T14:52:0034.8Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity83.5% light10.010.02CTDKCEL14184814184855308L53889-162011-08-15T10:16:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature11.6deg C1CTDKCEL1534011534015986080156231980-09-10T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StFecal Coliform260ORG/100ml2260||King County Nstream Database/RS2KCEL529725297242198L54447-182011-10-13T11:21:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field101umhos/cm20.510HYDROLABKCEL18010577317L72659-112019-07-09T14:15:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEConductivity, Field214umhos/cm10.510KCEL SOP# 2452019-07-09T00:00:00KCEL18749618749679370L56172-172012-08-21T10:51:0034.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica2.39mg/L10.050.1WHITLEDGE 19812012-08-24T00:00:00KCEL3271529255L59624-12014-02-11T09:53:00Streams and RiversForbes0456Forbes Creek backwaterDissolved Oxygen, Field10.7mg/L20.51HYDROLAB2014-02-11T00:00:00KCEL603996039942244L31826-1072004-04-20T15:10:0049.8Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.34deg C2KCEL264363557L34675-32005-10-31T11:08:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdDissolved Oxygen, Field10.5mg/L20.51Hydrolab (02-01-005-002)KCEL95930959304514691146431991-12-03T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Phosphorus0.035mg/L2.035||King County Lakes Database/B53301LKCEL11907811907849503L6882-271995-09-11T13:00:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandOrthophosphate Phosphorus0.004mg/L3<RDL,E,H0.0020.005SM4500-P-FKCEL852848528444474L32427-102004-07-06T14:00:0046.6Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0201mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-07-19T00:00:00KCEL1506271506275853084137021984-12-05T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity87umhos/cm287||King County Lakes Database/LM3KCEL17333417333475775L57314-242013-02-19T10:37:0034.9Marine OffshoreCentral Puget SoundKSSK02West Point OutfallOrthophosphate Phosphorus0.0738mg/L10.0050.01SM4500-P-F S2013-02-25T00:00:00KCEL14252814252855386L46539-342008-10-21T12:15:0015.2Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field30.4PSS1CTD (SOP 220V3)KCEL72394723944343786130231986-01-21T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.017mg/L2.017||King County Lakes Database/B53201KCEL18039434767L22976-242001-12-14T02:00:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEE. coli2400CFU/100ml2METRO MC SOP 6.5.12001-12-15T00:00:00KCEL584675846742145L1680-71993-08-02T14:35:0030Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.008mg/L20.0020.005SM4500-P-FKCEL17988817988877254L45956-322008-07-21T14:16:0013.4Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTotal Suspended Solids3.3mg/L1<RDL0.510SM2540-D (309V3)2008-07-25T00:00:00KCEL14287814287855471L55090-302012-02-23T11:46:0034.8Marine OffshoreCentral Puget SoundNSEX01East PassageAmmonia Nitrogenmg/L1<MDL0.0050.01KEROUEL & AMINOT 19972012-03-12T00:00:00KCEL519055190542261L50492-332010-03-23T10:06:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.92deg C2HYDROLABKCEL703177031741946L65241-752016-04-11T11:18:0055.4Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.18deg C1KCEL SOP# 2452016-04-11T00:00:00KCEL17741817741876817L49001-92009-09-22T09:16:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.341mg/L10.010.04SM4500-NO3-F2009-09-24T00:00:00KCEL925649256444449L63297-122015-08-10T13:46:005.2Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogenmg/L2<MDL0.010.04SM4500-NO3-F2015-08-12T00:00:00KCEL237335946L22314-92001-10-09T11:35:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryFecal Coliform260CFU/100ml2SM-9222 D ed.172001-10-10T00:00:00KCEL3042034660L49704-92009-12-07T11:39:00Streams and RiversBear0484Bear Creek downstream of Redmond WayDissolved Oxygen, Field11.8mg/L20.51HYDROLABKCEL12329012328949999L45655-1122008-05-12T13:30:001Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field7ug/L20.51HYDROLAB (SOP 205V4)KCEL12744112744150140L65630-822016-06-13T13:38:009.3Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.54pH1KCEL SOP# 2452016-06-13T00:00:00KCEL18355918355968349L70342-172018-07-09T10:43:0015.1Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a0.665ug/L10.050.1EPA 445.02018-07-23T00:00:00KCEL15424962005L17107-12000-01-12T12:45:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTemperature5.8deg C2NONEKCEL10472810446547649L19372-362000-03-20T12:46:001Large LakesLake Washington0890Lake Washington south of I-90Temperature7.66deg C2KCEL14871784657L62496-62015-04-20T10:35:001.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSecchi Transparency3.5m1NONE2015-04-20T00:00:00KCEL864688646844506L39999-102006-08-07T09:42:0010Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field80%2Hydrolab (02-01-005-002)KCEL14789414789457740L45956-152008-07-21T10:42:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids2.4mg/L1<RDL0.510SM2540-D (309V3)2008-07-25T00:00:00KCEL10123101233554681155711981-09-16T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayDissolved Oxygen10.3mg/L210.31||King County Nstream Database/RS3KCEL10642210642247439L36422-412005-08-01T09:44:008.9Large LakesLake Washington0890Lake Washington south of I-90Temperature18.6deg C2Hydrolab (02-01-005-002)KCEL913399133944418L58516-492013-07-24T10:21:0035Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.39deg C2HYDROLAB2013-07-24T00:00:00KCEL15916159161683091113451991-08-19T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StConductivity143umhos/cm2143||King County Nstream Database/B53311LKCEL1534621534625990682154641982-07-21T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StDissolved Oxygen9.98mg/L29.98||King County Nstream Database/RS4KCEL13292132923116687006321987-02-17T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Phosphorus0.057mg/L2.057||King County Nstream Database/B53311KCEL446444641022L66031-92016-09-19T09:40:0034.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Transmissivity88.2% light10.010.02CTD2016-09-19T00:00:00KCEL16044716044769232L71837-902019-02-11T12:26:0021Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field2ug/L10.51KCEL SOP# 2452019-02-11T00:00:00KCEL15395961642L16622-21999-10-13T13:26:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Suspended Solids5.6mg/L20.51SM2540-D (03-01-009-001)1999-10-14T00:00:00KCEL14248914248955451L45901-342008-06-17T12:42:0025.1Marine OffshoreCentral Puget SoundNSEX01East PassageLight Intensity (PAR)0.3umol/sm21CTD (SOP 220V3)KCEL804898048943150L45960-152008-07-14T10:43:001Large LakesLake Washington0807Lake Washington Juanita BayE. coli1CFU/100ml2SM 9213D 20TH (SOP 522V0)2008-07-15T00:00:00KCEL17232617232675497L46990-52008-12-16T08:59:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Transmissivity81% light10.010.01CTD (SOP 220V3)KCEL664556645541986L54934-682012-01-09T11:20:0024.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.2mg/L20.51HYDROLABKCEL2371832401L22313-32001-10-09T11:31:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SENitrite + Nitrate Nitrogen0.3mg/L20.020.04SM4500-NO3-F (03-03-012-001)2001-10-23T00:00:00KCEL17445417445375894L56065-32012-07-18T09:48:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkFecal Coliform4CFU/100ml1SM 9222D 20TH2012-07-19T00:00:00KCEL10142101422297281156021981-09-29T00:00:001Streams and RiversGreen3106Green River at Starfire WayOrthophosphate Phosphorus0.37mg/L2.370||King County Nstream Database/RS3KCEL10090210090246775L33450-212004-09-21T10:52:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen, Field8.8mg/L20.51Hydrolab (02-01-005-002)KCEL11823011823050466L43978-1352007-09-10T13:49:0017Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field38.9%2Hydrolab (02-01-005-002)KCEL669386693841526L56356-1042012-08-15T15:09:0055Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field62.2%2HYDROLABKCEL827278272743879L63511-1022015-08-10T14:35:007.9Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field8.83mg/L10.51KCEL SOP# 2452015-08-10T00:00:00KCEL12462124623404985154521985-09-18T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen9.9mg/L29.90||King County Nstream Database/RS4KCEL15366961008L17470-132000-03-13T11:23:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Alkalinity78mg CaCO3/L20.21SM2320-B (03-03-001-002)2000-03-15T00:00:00KCEL2403430609L23623-142002-04-10T13:02:00Streams and RiversForbes0456Forbes Creek backwaterOrthophosphate Phosphorus0.0201mg/L20.0020.005SM4500-P-F (03-03-012-001)2002-04-12T00:00:00KCEL2001718824L4045-131994-07-11T11:16:00Streams and RiversBearC484Bear Creek at NE 95th StAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL11653211653250216L29113-262003-07-21T10:44:008.9Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field98.4umhos/cm2KCEL710577105741642L66786-502016-12-12T10:02:0021.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field80.3%1KCEL SOP# 2452016-12-12T00:00:00KCEL16212516212569805L71894-12019-03-18T11:58:0014Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayLight Transmissivity88% light10.010.02CTD2019-03-18T00:00:00KCEL614076140741508L37531-272005-11-07T10:00:0035Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.1deg C2Hydrolab (02-01-005-002)KCEL642864282411L60349-152014-06-16T09:34:0015.3Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0515mg/L10.0050.01SM4500-P-F S2014-06-18T00:00:00KCEL343723848L64037-42015-11-02T11:28:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdTotal Suspended Solids11.8mg/L20.51SM2540-D2015-11-10T00:00:00KCEL14260014260055484L48460-332009-07-21T11:23:0015.1Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature12.9deg C1CTDKCEL17191617191675312L71172-12018-11-15T08:02:000.96Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll a1.23ug/L10.050.1EPA 445.02018-11-28T00:00:00KCEL2127110643L7322-11995-11-14T09:55:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Phosphorus0.0395mg/L20.0050.01SM4500-P-B,EKCEL15868815868868804L71194-462018-10-08T09:51:0046.9Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field54.1%1KCEL SOP# 2452018-10-08T00:00:00KCEL17369917369975825L17644-322000-04-17T00:00:0035Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll, Field5.7ug/L10.060.12CTD (02-02-011-000)KCEL3700041013L13616-121998-06-17T00:00:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll a1.8mg/m320.010.05SM10200-H1998-06-22T00:00:00KCEL17479217479276099L72694-292019-07-15T10:52:000.99Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallOrthophosphate Phosphorus0.0417mg/L10.0050.01SM4500-P-F S2019-07-17T00:00:00KCEL3117619998L53560-42011-07-25T11:54:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdTotal Suspended Solids1.8mg/L20.51SM2540-D2011-08-03T00:00:00KCEL88998899664879154041979-05-24T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Suspended Solids6.7mg/L26.70||King County Nstream Database/RS2KCEL18285418285478647L73175-412019-08-26T09:20:0040Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.32deg C1KCEL SOP# 2452019-08-26T00:00:00KCEL2802712105L41350-12006-12-12T09:35:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEDissolved Oxygen, Field11.6mg/L20.51Hydrolab (02-01-005-002)KCEL15737668503L70508-22018-08-13T09:31:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTurbidity1.82NTU20.20.5SM2130-B2018-08-15T00:00:00KCEL16885116885174995L53893-132011-08-16T10:22:0010.6Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveDensity1022.29kg/m31CTDKCEL670156701541238L56470-262012-09-12T12:19:0054.3Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0241mg/L20.0050.01SM4500-P-B,F2012-09-14T00:00:00KCEL10893210893247432L7623-341996-01-02T13:52:0047Large LakesLake Washington0890Lake Washington south of I-90Ammonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL1496621496625810583133751983-06-20T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.009mg/L2.009||King County Lakes Database/LM3KCEL434243421042L66328-102016-10-17T09:33:0054.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field5.8mg/L10.51CTD2016-10-17T00:00:00KCEL769047690442696L55934-32012-07-09T09:14:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.219mg/L20.050.1SM4500-N-C2012-07-26T00:00:00KCEL2998938L65583-42016-06-22T12:10:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkSalinity29.1PSS123SM2520-B2016-06-30T00:00:00KCEL956419564145478L15665-481999-05-25T11:11:007Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen Saturation, Field106%2KCEL876388763844650L45277-262008-03-10T09:26:0030Large LakesLake Washington0826Lake Washington off Sand PointTemperature6.66deg C2HYDROLAB (SOP 205V4)KCEL10527910527947459L26276-492002-11-05T12:21:0040.9Large LakesLake Washington0890Lake Washington south of I-90Ammonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2002-11-14T00:00:00KCEL1500541500545828976154231976-07-13T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeNitrite + Nitrate Nitrogen0.034mg/L2.034||King County Nstream Database/RVLKCEL12862412862449752L17285-252000-02-07T13:05:009Large LakesLake Washington0829Lake Washington south endDissolved Oxygen, Field10.9mg/L2NONEKCEL15681768433L70352-102018-07-17T12:37:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Nitrogen0.622mg/L20.050.1SM4500-N-C2018-07-27T00:00:00KCEL834338343344444L14929-11999-02-01T10:20:001Large LakesLake Washington0826Lake Washington off Sand PointSampling Methodnone210012, 60201, 90152NONEKCEL468564685642068L14793-121999-01-05T12:48:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0167mg/L20.0050.01SM4500-P-B,F Modified1999-01-06T00:00:00KCEL15686668372L70367-52018-07-16T10:47:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StpH, Field7.29pH2KCEL SOP# 2452018-07-16T00:00:00KCEL17608617608676745L57810-72013-05-21T09:17:00169Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica2.67mg/L10.050.1WHITLEDGE 19812013-06-07T00:00:00KCEL12486124863654785154851985-09-19T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEAmmonia Nitrogen0.001mg/L2.001||King County Nstream Database/RS4KCEL748637486342566L42063-72007-03-12T13:25:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogen0.18mg/L20.020.04SM4500-NO3-F (03-03-012-004)2007-03-13T00:00:00KCEL778147781442479L6095-61995-05-15T15:08:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.0021mg/L2<RDL0.0020.005SM4500-P-FKCEL15467915467967888L69457-322018-02-13T09:40:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity37mg CaCO3/L115SM2320-B2018-02-14T00:00:00KCEL14305814305855420L58595-32013-09-17T11:50:000.93Marine OffshoreCentral Puget SoundNSEX01East PassageSecchi Transparency13.6m1NONE2013-09-17T00:00:00KCEL10085100853423681155081981-08-19T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailNitrite + Nitrate Nitrogen1.31mg/L21.310||King County Nstream Database/RS3KCEL16875374712L30572-12003-12-16T09:00:00Marine IntertidalCentral Puget SoundLTAB01Seattle Waterfront - Grain TerminalFecal Coliform39CFU/100ml1SM-9222 D ed.172003-12-17T00:00:00KCEL374463744641125L17762-422000-05-02T12:05:004Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature12.1deg C2NONEKCEL10273010273046060L40175-162006-09-05T12:40:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTurbidity0.97NTU2<RDL0.52SM2130-B (03-01-011-003)2006-09-06T00:00:00KCEL3549817461L66832-12017-01-10T09:24:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdDissolved Oxygen, Field12.8mg/L20.51KCEL SOP# 2452017-01-10T00:00:00KCEL11134111134148557L15759-51999-06-21T00:00:0035Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallTotal Suspended Solids3.1mg/L10.51SM2540-D (03-01-009-001)1999-06-22T00:00:00KCEL267218422L35814-112005-06-15T12:10:00Streams and RiversCedarA438Cedar River at Belmondo ReachTurbidity0.62NTU2<RDL0.52SM2130-B (03-01-011-003)2005-06-16T00:00:00KCEL800008000043321L6996-161995-10-04T11:01:001Large LakesLake Washington0807Lake Washington Juanita BayConductivity, Field151umhos/cm2NONEKCEL743874383763272151551972-02-24T00:00:001Streams and RiversGreen0311Green River at InterurbanTemperature6deg C26.0||King County Nstream Database/GDRKCEL1835635262L14564-101998-12-07T11:00:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTemperature7.7deg C2NONEKCEL2221235240L17321-42000-02-29T10:55:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEStorm Or Non-Stormnone2SNONEKCEL1390451390455512887124681987-11-03T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/B53301LKCEL14194414194455353L51710-162010-09-21T11:33:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field6.6mg/L10.51CTDKCEL30813081820L65361-292016-06-07T12:15:0025.1Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll a7.54ug/L10.050.1EPA 445.02016-07-01T00:00:00KCEL605996059942014L32655-82004-08-03T15:00:0030Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.394mg/L20.050.1SM4500-N-C (03-03-013-001)2004-08-06T00:00:00KCEL14384556361L34052-12004-11-29T13:25:00Marine IntertidalCentral Puget SoundITEDWARDSPTEdwards PointFecal Coliform10CFU/100ml1SM-9222 D ed.172004-12-01T00:00:00KCEL14428355797L44987-102008-01-29T12:58:00Marine IntertidalCentral Puget SoundNSJY01Dumas BayAmmonia Nitrogen0.022mg/L10.010.02SM4500-NH3-G (03-03-012-004)2008-01-30T00:00:00KCEL487354873541801L33997-102004-11-03T10:15:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.6pH2Hydrolab (02-01-005-002)KCEL1908636746L16560-111999-11-09T12:43:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailFecal Coliform1000CFU/100ml2SM-9222 D ed.171999-11-10T00:00:00KCEL773367733643464L58249-32013-07-09T08:38:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSilica6.57mg/L20.050.1WHITLEDGE 19812013-07-10T00:00:00KCEL79927799274303491146341991-12-02T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen9.9mg/L29.9||King County Lakes Database/B53301KCEL771137711342393L57046-42012-12-10T09:14:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.004mg/L2<RDL0.0020.005SM4500-P-F2012-12-12T00:00:00KCEL10011410011446434L5989-61995-05-02T13:13:005Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTurbidity, Field0NTU2NONEKCEL18364318364378546L72652-32019-07-17T10:05:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkSecchi Transparency2.8m1NONE2019-07-17T00:00:00KCEL435664356640691L59299-42013-11-25T14:18:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature10.1deg C2HYDROLAB2013-11-25T00:00:00KCEL404524045240893L44650-402007-11-14T12:57:002Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field82.1%2Hydrolab (02-01-005-002)KCEL465864658641859L11961-101997-10-01T11:46:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field3.5%2NONEKCEL10771610771647630L43978-612007-09-10T11:43:001Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field106umhos/cm20.510Hydrolab (02-01-005-002)KCEL995799573557281152981981-05-13T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTemperature14.8deg C214.8||King County Nstream Database/RS3KCEL17664317664376719L56172-52012-08-21T09:22:0054.7Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Intensity (PAR)0.1umol/sm21CTDKCEL833618336144361L14121-61998-09-09T15:19:0040Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.311mg/L20.020.04SM4500-NO3-F1998-09-10T00:00:00KCEL17671917671968217L70053-82018-05-22T07:57:00170Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica2.61mg/L10.050.1WHITLEDGE 19812018-06-08T00:00:00KCEL18415418415478837L73590-92019-11-04T09:08:0025Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)2.4umol/sm21CTD2019-11-04T00:00:00KCEL18030536562L23183-222002-01-24T04:00:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity3.35NTU20.52SM2130-B (03-01-011-002)2002-01-25T00:00:00KCEL281709470L41676-72007-02-06T11:04:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.0321mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-02-07T00:00:00KCEL22522252647L63672-222015-09-22T12:20:001.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTotal Suspended Solids4.5mg/L1<RDL0.510SM2540-D2015-09-25T00:00:00KCEL11921911921949493L9189-291996-08-05T12:48:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidityNTU2<MDL0.51SM2130-BKCEL734807348042708L21363-282001-07-03T10:19:0013.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature13.2deg C2NONEKCEL17355817355875667L17331-292000-02-14T13:48:001Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Phosphorus0.0757mg/L10.0050.01SM4500-P-B,F (03-03-013-000)2000-02-16T00:00:00KCEL14809914809957248L49820-132010-01-19T10:25:00199Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)102umol/sm21NONEKCEL827928279243678L65416-502016-05-09T11:02:001Large LakesLake Washington0804Lake Washington north endChlorophyll, Field12.1ug/L10.51KCEL SOP# 2452016-05-09T00:00:00KCEL47884788981L65691-172016-07-18T10:18:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature12.2deg C1CTD2016-07-18T00:00:00KCEL787478741396074153741974-02-28T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineAmmonia Nitrogen0.03mg/L2.030||King County Nstream Database/RBCKCEL13270313270353059L12567-51998-01-06T14:51:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Nitrogen0.352mg/L20.050.1Bachman and Canfield1998-01-07T00:00:00KCEL196379147L2787-21994-01-19T08:54:00Streams and RiversGreen3106Green River at Starfire WayStorm Or Non-Stormnone2NKCEL953695363074980154301980-06-18T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTotal Suspended Solids2.7mg/L22.70||King County Nstream Database/RS2KCEL2495917496L28259-102003-05-14T11:47:00Streams and RiversBearC484Bear Creek at NE 95th StDissolved Oxygen, Field10.2mg/L2Hydrolab (02-01-005-002)KCEL436494364940955L59920-462014-03-24T10:30:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorus0.00805mg/L20.00050.002SM4500-P-F2014-03-26T00:00:00KCEL813528135243765L2148-11993-10-04T09:48:001Large LakesLake Washington0804Lake Washington north endTotal Phosphorus0.012mg/L20.0050.01SM4500-P-B,EKCEL1111171111174851774180801974-01-07T00:00:001Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSalinity27.1ppt127.11||King County PUG6586 Database/PGTnoneKCEL16906916906974993L70874-132018-09-18T09:43:001Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveTotal Suspended Solids0.62mg/L1<RDL0.51SM2540-D2018-09-27T00:00:00KCEL535535355342077L56448-262012-08-28T10:58:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.24deg C2HYDROLABKCEL17465417465476109L48428-222009-07-20T11:30:0014.5Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallLight Intensity (PAR)48.7umol/sm21CTDKCEL1945640569L2450-81993-12-13T12:23:00Streams and RiversBear0484Bear Creek downstream of Redmond WaypH, Field6.87pH2KCEL615246152441836L38566-232006-03-20T10:16:005Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field97%2Hydrolab (02-01-005-002)KCEL18540118540178672L73146-262019-09-03T10:30:0025Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll, Field1.5ug/L10.060.12CTD2019-09-03T00:00:00KCEL986329863245685L29442-122003-09-02T12:20:003.1Large LakesLake Washington0817Lake Washington near Thornton CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-09-12T00:00:00KCEL17132315624368240L70183-92018-06-05T08:49:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2018-06-06T00:00:00KCEL17050317050375206L40407-112006-09-26T00:00:0034.8Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDensity1023.2kg/m31CTD (02-02-011-001)KCEL696836968341318L63507-812015-07-29T12:25:0022Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field78.1%1KCEL SOP# 2452015-07-29T00:00:00KCEL16294870139L24149-42002-05-20T10:25:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachEnterococcus0CFU/100ml1SM-9230 C ed.172002-05-22T00:00:00KCEL579185791841730L12869-61998-03-02T13:37:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field93.7%2NONEKCEL14047714047755088L7777-181996-02-06T12:03:007Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature6.91deg C2NONEKCEL1984522922L3421-51994-04-12T10:52:00Streams and RiversTibbettsA630Tibbetts CreekTurbidity22NTU20.51SM2130-BKCEL577765777641537L11568-21997-08-04T10:52:005Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a0.47mg/m320.010.05SM10200-HKCEL661756617541251L54011-662011-08-23T12:02:0016Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field2.5ug/L20.51HYDROLABKCEL15979968948L71458-22018-12-12T13:25:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailDissolved Oxygen, Field11.5mg/L20.51KCEL SOP# 2452018-12-12T00:00:00KCEL1905911891L16220-81999-09-14T13:12:00Streams and RiversGreen3106Green River at Starfire WayTotal Alkalinity51.4mg CaCO3/L20.21SM2320-B (03-03-001-001)1999-09-20T00:00:00KCEL13409352288L17616-182000-04-03T00:00:00Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgePheophytin a1.7ug/L20.30.6EPA446.0 (03-02-002-001)2000-04-07T00:00:00KCEL798447984442574L5229-61995-01-19T11:47:001Large LakesLake Washington0807Lake Washington Juanita BayTurbidity1.1NTU20.51SM2130-BKCEL17821317821368441L70465-252018-07-24T11:28:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTemperature12.9deg C1CTD2018-07-24T00:00:00KCEL830478304744331L10303-61997-02-04T09:47:0047Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.3pH2NONEKCEL9629644735L17762-272000-05-02T09:17:00Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSampling Method10000none2NONEKCEL16623772546L30216-132003-11-18T09:17:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOEnterococcus600CFU/100ml6>#10ml plate had an estimate of greater than 600 coloniesOriginally marked as too numerous to countSM-9230 C ed.172003-11-20T00:00:00KCEL15838515838568705L71034-1102018-09-24T11:47:001.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature18deg C1KCEL SOP# 2452018-09-24T00:00:00KCEL439514395141136L61344-152014-09-30T12:00:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field2.4ug/L20.51HYDROLAB2014-09-30T00:00:00KCEL17647417647429096L68064-52017-07-06T08:29:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field1.9ug/L10.060.12CTD2017-07-06T00:00:00KCEL942809428044280L9473-81996-09-16T10:47:0030Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.13pH2NONEKCEL17438917438976025L55105-32012-02-22T11:20:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkNitrite + Nitrate Nitrogen0.337mg/L10.010.04SM4500-NO3-F2012-03-02T00:00:00KCEL637736377342307L46653-722008-09-22T11:38:0060Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field101umhos/cm20.510HYDROLAB (SOP 205V4)KCEL2211320111L9971-21996-12-10T09:10:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEFecal Coliform31CFU/100ml2SM-9222 D ed.17KCEL12220812220849731L4013-211994-07-05T14:12:001Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL2127110643L7322-11995-11-14T09:55:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTemperature11.5deg C2NONEKCEL15159459133L69130-22017-12-13T08:48:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWTemperature5.3deg C2KCEL SOP# 2452017-12-13T00:00:00KCEL5189542261L50432-432010-03-23T09:58:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone211042,NONEKCEL636166361642051L46329-602008-08-11T10:06:0045Large LakesLake Washington0852Lake Washington Madison ParkpH, Field6.97pH2HYDROLAB (SOP 205V4)KCEL15278561641L12105-81997-11-13T12:45:00Streams and RiversDuwamish0309Duwamish at E Marginal WayTotal Suspended Solids3.1mg/L20.51SM2540-DKCEL751787515043006L44354-62007-10-22T09:41:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature13.5deg C2Hydrolab (02-01-005-002)KCEL10827310827347539L45960-442008-07-14T11:29:0015.2Large LakesLake Washington0890Lake Washington south of I-90Orthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (330V4)2008-07-23T00:00:00KCEL17694317694376850L47906-102009-05-19T09:58:0054.8Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Phosphorus0.0673mg/L10.0050.01SM4500-P-B,F S2009-05-21T00:00:00KCEL12958912958950381L4645-181994-10-03T14:08:001Large LakesLake Washington0829Lake Washington south endChlorophyll a2.1mg/m320.010.05SM10200-HKCEL502985029842275L43748-312007-08-28T10:39:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field103umhos/cm20.510Hydrolab (02-01-005-002)KCEL246336370L26566-42002-12-04T10:40:00Streams and RiversCrispF321Crisp Creek below hatchery intakepH, Field7.3pH2NONEKCEL419454194540898L51170-92010-06-30T10:05:008Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field92.4%2HYDROLABKCEL613906139041508L37293-52005-11-07T09:58:0015.3Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogen0.012mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-003)2005-11-09T00:00:00KCEL17324017324062329L69409-272018-02-20T10:30:0035.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity89.4% light10.010.02CTD2018-02-20T00:00:00KCEL12726127263626486046851986-05-14T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrNitrite + Nitrate Nitrogen1.4mg/L21.400||King County Nstream Database/B53311KCEL390853908540827L36007-352005-06-21T11:12:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field110umhos/cm20.510Hydrolab (02-01-005-002)KCEL15443520754L66572-22016-11-16T12:53:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailE. coli43CFU/100ml2SM9213D/3B2016-11-17T00:00:00KCEL2198721708L9616-11996-10-08T09:36:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTurbidity3.2NTU20.51SM2130-BKCEL17119517119575239L50791-102010-05-17T09:41:0025.5Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallPheophytin a2.08ug/L10.380.757EPA445.02010-06-11T00:00:00KCEL18185278210L28615-162003-06-24T14:25:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeConductivity40600umhos/cm20.510SM2510-B (03-01-002-002)2003-06-27T00:00:00KCEL15884715884768810L71202-1122018-10-22T12:17:005Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.67pH1KCEL SOP# 2452018-10-22T00:00:00KCEL14152014152055265L58158-202013-07-15T10:29:00173Marine OffshoreCentral Puget SoundJSUR01Point WellsAmmonia Nitrogen0.0242mg/L10.0050.01KEROUEL & AMINOT 19972013-07-17T00:00:00KCEL935059350544413L66919-652017-01-09T10:25:0045.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-01-09T00:00:00KCEL603260322345L59551-32014-03-19T13:25:001.2Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeSilica13.2mg/L10.050.1WHITLEDGE 19812014-03-26T00:00:00KCEL2894921827L44659-12007-12-12T09:20:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Alkalinity60.8mg CaCO3/L2110SM2320-B (03-03-001-003)2007-12-20T00:00:00KCEL2018630487L4668-51994-10-10T10:40:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEConductivity240umhos/cm20.51SM2510-BKCEL739707397042482L30575-72004-01-05T09:28:005.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.0065mg/L20.0020.005SM4500-P-F (03-03-012-002)2004-01-09T00:00:00KCEL13272051694L13392-31998-05-18T15:35:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Phosphorus0.0104mg/L20.0050.01SM4500-P-B,E1998-05-20T00:00:00KCEL821718217144123L48465-502009-06-22T11:34:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field9.6mg/L20.51HYDROLABKCEL530005300041398L54525-182011-10-25T09:03:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field99.7umhos/cm20.510HYDROLABKCEL1468580L64428-72015-12-16T11:17:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkEnterococcus20CFU/100ml1SM 9230C 20TH2015-12-18T00:00:00KCEL10102210102246117L36925-152005-09-20T13:22:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekpH, Field8.6pH2Hydrolab (02-01-005-002)KCEL184569312L14865-111999-01-19T13:20:00Streams and RiversEvansS484Evans Creek at NE 50th StpH, Field6.8pH2NONEKCEL1499551499555812878154021978-11-07T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature12.3deg C212.3||King County Nstream Database/RVLKCEL3488010288L65367-12016-05-11T09:00:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StNitrite + Nitrate Nitrogen0.384mg/L20.010.04SM4500-NO3-F2016-05-12T00:00:00KCEL254859727L30665-22004-01-12T10:14:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeE. coli12CFU/100ml2METRO MC SOP 6.5.12004-01-13T00:00:00KCEL11101111011415783151981983-05-18T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NEConductivity158umhos/cm2158||King County Nstream Database/RS4KCEL1941729470L2216-21993-10-12T09:01:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEConductivity220umhos/cm20.51SM2510-BKCEL17609717609768677L70956-32018-10-03T08:18:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)1060umol/sm21CTD2018-10-03T00:00:00KCEL18621918621979365L51739-142010-09-22T11:03:001.4Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogen0.0086mg/L1<RDL0.0050.01KEROUEL & AMINOT 19972010-09-23T00:00:00KCEL754997549943039L46577-172008-09-10T11:30:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field94.9%2HYDROLAB (SOP 205V4)KCEL639076390742254L47020-732008-11-13T11:54:0049.9Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field4.7mg/L20.51HYDROLAB (SOP 205V4)KCEL939049390444629L68625-122017-09-25T09:58:005Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.186mg/L20.050.1SM4500-N-C2017-09-29T00:00:00KCEL969679696744785L35385-12005-05-03T09:59:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekPheophytin aug/L2<MDL12EPA446.0 (03-02-002S-003)2005-05-19T00:00:00KCEL11378311378329101L68491-362017-09-05T12:08:0055.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayNitrite + Nitrate Nitrogen0.341mg/L10.010.04SM4500-NO3-F2017-09-07T00:00:00KCEL12875450107L21024-572001-05-29T13:38:00Large LakesLake Washington0829Lake Washington south endChlorophyll a3.12ug/L20.150.3EPA446.0 (03-02-002-002)2001-06-14T00:00:00KCEL16833174493L43208-122007-07-18T11:35:00Marine IntertidalCentral Puget SoundLTEH02Seattle Waterfront - Ferry TerminalFecal Coliform320CFU/100ml1SM-9222 D ed.172007-07-19T00:00:00KCEL867988679844566L41555-32007-01-03T09:17:003Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field4.9ug/L20.51Hydrolab (02-01-005-002)KCEL756497564942888L47565-72009-03-09T10:14:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field23.1ug/L20.51HYDROLAB (SOP 205V4)KCEL596985969841545L27831-32003-04-09T11:51:005.3Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2003-04-15T00:00:00KCEL67696769173L60767-212014-09-23T11:33:00174Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field30.8PSS1CTD2014-09-23T00:00:00KCEL13442134411959887033341987-05-13T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH7.2pH27.2||King County Nstream Database/B53311KCEL544315443141348L59092-32013-10-29T09:09:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field5.6ug/L20.51HYDROLAB2013-10-29T00:00:00KCEL2574833436L32067-122004-05-26T13:12:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEDissolved Oxygen, Field8.7mg/L20.51Hydrolab (02-01-005-002)KCEL14308014308055480L59143-292013-11-21T12:54:0025Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field30.2PSS1CTD2013-11-21T00:00:00KCEL16442470742L45859-32008-06-18T11:38:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkFecal Coliform0CFU/100ml1SM 9222D 20TH (SOP 506V1)2008-06-19T00:00:00KCEL3143932821L54850-62012-01-03T11:35:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Nitrogen1.18mg/L20.050.1SM4500-N-C2012-01-12T00:00:00KCEL2201110569L9620-11996-10-08T10:50:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTurbidity0.6NTU2<RDL0.51SM2130-BKCEL3439912146L64141-62015-11-09T09:55:00Streams and RiversLaughing JacobsA670Laughin Jacobs mouth at E Lake Sammamish PkwyStorm Or Non-Stormnone2NNONE2015-11-09T00:00:00KCEL11529811529850353L11765-291997-09-03T18:02:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandOrthophosphate Phosphorus0.0041mg/L2<RDL0.0020.005SM4500-P-FKCEL17648215897269029L71300-12018-11-27T08:30:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallEnterococcus1CFU/100ml1SM 9230C 20TH2018-11-29T00:00:00KCEL802208022042853L12163-171997-11-04T12:26:003Large LakesLake Washington0807Lake Washington Juanita BayTemperature13deg C2NONEKCEL16074269442L70310-22018-06-27T10:04:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkFecal Coliform1CFU/100ml1birds 50+; water clarity clear; breaking waves no algae in water yes; algae wrack odor yes; algae condition fresh; algae color greenSM 9222D 20TH2018-06-28T00:00:00KCEL2469755188L63124-142015-07-23T11:08:000.91Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a2.86ug/L10.050.1EPA 445.02015-07-28T00:00:00KCEL1731833146L11978-111997-10-02T12:35:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailFecal Coliform3000CFU/100ml2SM-9222 D ed.17KCEL15376460388L36104-162005-07-11T13:40:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Alkalinity90mg CaCO3/L2110SM2320-B (03-03-001-003)2005-07-14T00:00:00KCEL2907035002L45053-12008-02-05T10:17:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEOrthophosphate Phosphorus0.0251mg/L20.0020.005SM4500-P-F (330V4)2008-02-14T00:00:00KCEL371183711840747L14793-211999-01-05T11:43:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Alkalinity36.9mg CaCO3/L20.21SM2320-B (03-03-001-000)1999-01-06T00:00:00KCEL925739257344660L63507-392015-07-29T10:42:003.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-07-29T00:00:00KCEL1992934761L3895-31994-06-20T00:00:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NENitrite + Nitrate Nitrogen1.05mg/L20.050.1SM4500-NO3-FKCEL167184125L64028-142015-11-02T10:13:001.2Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity89.1% light10.010.02CTD2015-11-02T00:00:00KCEL17175417175475429L37553-22005-11-28T00:00:0014.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen, Field6.5mg/L10.51CTD (02-02-011-001)KCEL577455774541344L11221-91997-06-04T09:13:001Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.9pH2NONEKCEL14862314862357801L58757-92013-10-21T09:23:0034.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.355mg/L10.010.04SM4500-NO3-F2013-10-23T00:00:00KCEL12442212442250309L50260-312010-03-08T13:22:0010.4Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.0051mg/L2<RDL0.0050.01KEROUEL & AMINOT 19972010-03-10T00:00:00KCEL16254769839L72298-82019-05-14T13:18:00Streams and RiversEvansS484Evans Creek at NE 50th StE. coli16CFU/100ml2SM 9213D3B 23RD2019-05-15T00:00:00KCEL11710911710950290L35802-1142005-06-06T14:00:0016Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field70%2Hydrolab (02-01-005-002)KCEL2440528029L25696-102002-09-11T11:59:00Streams and RiversBearC484Bear Creek at NE 95th StStorm Or Non-Stormnone2NNONEKCEL3545133150L66674-32016-12-14T10:43:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Suspended Solids3mg/L20.51SM2540-D2016-12-20T00:00:00KCEL414094140940993L48861-182009-07-28T09:26:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm20.510HYDROLABKCEL560455604541510L6454-101995-07-10T09:19:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.508mg/L20.050.1Bachman and CanfieldKCEL15967159671398291122191991-09-23T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StTotal Suspended Solids6.6mg/L26.60||King County Nstream Database/B53311LKCEL55222109L55256-42012-03-21T11:04:00Streams and RiversPipersKTHA01Piper's CreekFecal Coliform44CFU/100ml2SM 9222D 20TH2012-03-22T00:00:00KCEL413824138241100L48574-62009-07-14T08:53:006Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature20.1deg C2HYDROLABKCEL649956499541394L50662-782010-04-12T13:59:0030Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field98.6%2HYDROLABKCEL46385463854144292087681992-04-07T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity0.5NTU2.5||King County Lakes Database/B53301noneKCEL14120114120155309L68570-222017-09-19T10:29:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2017-09-20T00:00:00KCEL751227512243162L43979-312007-09-10T15:29:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field4.9mg/L4E0.51DO probe failure on Hydrolab; DO data biased low by ~40%Should have been R-flaggedHydrolab (02-01-005-002)KCEL1831931761L14452-81998-10-28T13:01:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field8pH2NONEKCEL98789987894685085134041985-05-22T00:00:005Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/B53201KCEL301048483L47948-82009-05-04T13:52:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTemperature13.9deg C2HYDROLABKCEL928059280544388L64294-442015-11-23T10:58:0045.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.06pH1KCEL SOP# 2452015-11-23T00:00:00KCEL615826158242280L38749-612006-04-03T11:12:0028Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field99.3umhos/cm20.510Hydrolab (02-01-005-002)KCEL13238613238651020L66346-202016-09-26T09:04:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.61pH1KCEL SOP# 2452016-09-26T00:00:00KCEL696869682524L61438-252014-10-20T12:46:0054.6Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDissolved Oxygen5.3mg/L1H0.10.5SM4500-O-C2014-10-21T00:00:00KCEL13845213845254435L30395-132003-12-03T12:47:001Large LakesLake Union/Ship Canal0512Ship Canal above locksAmmonia Nitrogen0.0232mg/L20.010.02SM4500-NH3-G (03-03-012-002)2003-12-17T00:00:00KCEL14127714127755346L51792-172010-10-18T10:15:0034.8Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.84ug/L10.060.12CTDKCEL653136531341491L51504-602010-08-10T12:49:004Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field101umhos/cm20.510HYDROLABKCEL3494329358L65572-122016-06-14T13:13:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEFecal Coliform50CFU/100ml2SM 9222D 20TH2016-06-15T00:00:00KCEL14791614791657426L46393-92008-09-15T11:24:003Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature13.6deg C1CTD (SOP 220V3)KCEL661626616241251L54011-532011-08-23T11:47:003Large LakesLake Washington0852Lake Washington Madison ParkTemperature20.8deg C2HYDROLABKCEL508085080841822L45994-262008-06-24T10:32:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field3.6ug/L20.51HYDROLAB (SOP 205V4)KCEL1390541390545497688058431988-05-02T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayEnterococcus2ORG/100g6E2||King County Lakes Database/B53301LKCEL3136514435L54564-112011-11-28T13:19:00Streams and RiversSnoqualmie - Middle ForkMFK_SNQMiddle Fork Snoqualmie at 428th Ave SETotal Suspended Solids20.7mg/L20.51SM2540-D2011-12-02T00:00:00KCEL1149571149574920087084311987-07-21T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekConductivity105umhos/cm2105||King County Lakes Database/B53301KCEL11310611310648949L18378-92000-07-24T00:00:0055Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTurbidity, Field2.7NTU10.51CTD (02-02-011-000)KCEL2576035793L32067-92004-05-26T15:15:00Streams and RiversForbes0456Forbes Creek backwaterTotal Alkalinity63.8mg CaCO3/L2110SM2320-B (03-03-001-003)2004-05-27T00:00:00KCEL17420117420175970L51184-12010-07-07T08:15:005Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkSalinity28.8PSS123SM2520-B2010-07-15T00:00:00KCEL1036661036664637387106121987-08-19T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekPheophytin a0.5mg/m32.50||King County Lakes Database/B53301KCEL482214822142314L29114-302003-07-22T11:38:0018.9Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field28%2KCEL15383261811L24574-132002-06-12T09:35:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StNitrite + Nitrate Nitrogen1.4mg/L20.020.04SM4500-NO3-F (03-03-012-001)2002-06-13T00:00:00KCEL241946367L24551-132002-06-11T14:25:00Streams and RiversEvansS484Evans Creek at NE 50th StEnterococcus17CFU/100ml2SM-9230 C ed.172002-06-13T00:00:00KCEL17518417518476273L61864-22015-01-20T14:02:001.6Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaFecal Coliform44CFU/100ml1SM 9222D 20TH2015-01-22T00:00:00KCEL565105651041361L66045-282016-08-22T11:41:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-08-22T00:00:00KCEL15749915749968584L70733-272018-08-14T09:35:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature23.7deg C1KCEL SOP# 2452018-08-14T00:00:00KCEL15507115507168006L69674-392018-03-28T10:57:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L1<MDL0.0020.01155074KEROUEL & AMINOT 19972018-03-28T00:00:00KCEL1702041702047513688107581988-10-26T00:00:002Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcus12ORG/100g6E12||TBACTS Database King County IBM/B53430LKCEL937789377844300L68195-382017-07-11T09:41:0021.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field87.9%1KCEL SOP# 2452017-07-11T00:00:00KCEL13388513388551864L11222-111997-06-04T16:03:005Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgepH, Field8.6pH2NONEKCEL478844788441628L25118-122002-08-07T11:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2002-08-08T00:00:00KCEL613596135941244L37068-252005-10-03T09:25:0050Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.5deg C2Hydrolab (02-01-005-002)KCEL773607736043359L58379-32013-08-13T09:35:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSecchi Transparency5.2m2NONE2013-08-13T00:00:00KCEL17562717562776456L54841-32012-01-23T13:50:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeFecal Coliform92CFU/100ml1SM 9222D 20TH2012-01-25T00:00:00KCEL791797917943038L67879-32017-06-12T08:15:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids0.8mg/L2<RDL0.51SM2540-D2017-06-14T00:00:00KCEL15641815641868253L70317-162018-06-11T08:48:0010.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-06-11T00:00:00KCEL677476774741474L58228-862013-06-25T11:49:0025.2Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.97deg C2HYDROLAB2013-06-25T00:00:00KCEL13047750866L14634-151998-11-30T15:03:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll a1.1ug/L20.150.3EPA446.0 (03-02-002-001)1998-12-18T00:00:00KCEL14263814263855393L49751-332009-12-14T12:00:0015.2Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)176umol/sm21NONEKCEL710597105941642L66786-522016-12-12T10:03:0023Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.27pH1KCEL SOP# 2452016-12-12T00:00:00KCEL15263459473L14620-51998-12-29T11:48:00Streams and RiversCedarX438Cedar River mouthTotal Phosphorus0.0452mg/L20.0050.01SM4500-P-B,F Modified1998-12-30T00:00:00KCEL937509375044440L68087-332017-06-26T09:49:0025.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field90%1KCEL SOP# 2452017-06-26T00:00:00KCEL11067110671620983151561983-04-20T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineConductivity95umhos/cm295||King County Nstream Database/RS4KCEL2377240459L22470-72001-11-14T12:15:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEConductivity113umhos/cm20.510SM2510-B (03-01-002-002)2001-11-28T00:00:00KCEL67806780284L60767-312014-09-23T13:10:0053.9Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.311mg/L10.010.04SM4500-NO3-F2014-09-25T00:00:00KCEL598745987441239L28762-52003-07-07T15:40:0015.5Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2003-07-15T00:00:00KCEL3481910557L65158-32016-04-13T13:38:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailpH, Field8.16pH2KCEL SOP# 2452016-04-13T00:00:00KCEL18222278316L28265-152003-05-19T09:00:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTotal Nitrogen0.464mg/L20.050.1SM4500-N-C (03-03-013-001)2003-06-05T00:00:00KCEL15704315704368457L70559-642018-07-16T10:11:0060.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.13mg/L10.51KCEL SOP# 2452018-07-16T00:00:00KCEL16887316887375022L55090-132012-02-23T09:40:0010Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2012-02-24T00:00:00KCEL17236417236475319L55370-32012-04-16T08:50:0024.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallOrthophosphate Phosphorus0.0638mg/L10.0050.01SM4500-P-F S2012-04-18T00:00:00KCEL507015070141452L45657-172008-05-13T10:21:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.1deg C2HYDROLAB (SOP 205V4)KCEL835258352544453L15770-11999-07-06T09:18:001Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0022mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-000)1999-07-07T00:00:00KCEL16330270304L15323-61999-04-07T13:02:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachTemperature9.1deg C1NONEKCEL830078300744010L9189-141996-08-05T10:34:004Large LakesLake Washington0804Lake Washington north endTurbidity, Field0NTU2NONEKCEL12688412688450195L62605-592015-04-13T12:22:009.2Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field89.1umhos/cm10.510KCEL SOP# 2452015-04-13T00:00:00KCEL7401842971L31833-192004-05-04T11:35:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll a12.5ug/L212EPA446.0 (03-02-002S-003)2004-05-14T00:00:00KCEL17464917464976147L57085-262012-12-18T08:54:000.51Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallAmmonia Nitrogen0.0101mg/L10.0050.01KEROUEL & AMINOT 19972012-12-19T00:00:00KCEL836168361644550L16369-11999-07-19T10:01:001Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.16pH2KCEL556365563642262L63093-262015-06-23T11:07:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field6.4mg/L10.51KCEL SOP# 2452015-06-23T00:00:00KCEL492734927341399L38405-432006-03-07T11:28:0029Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field93%2Hydrolab (02-01-005-002)KCEL674506745042358L57630-272013-03-25T11:25:0058.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.329mg/L20.050.1SM4500-N-C2013-03-28T00:00:00KCEL10866710866747525L47136-1472008-12-09T14:47:0017.7Large LakesLake Washington0890Lake Washington south of I-90Temperature10.1deg C2HYDROLAB (SOP 205V4)KCEL11696411696450084L33978-1002004-11-01T13:11:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field4.4mg/L20.51Hydrolab (02-01-005-002)KCEL471994719942083L17453-122000-03-07T09:56:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0164mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-03-10T00:00:00KCEL14704914704957755L19451-222000-12-20T10:17:001Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.12ug/L10.020.04EPA445.0 (03-02-002-002)2001-01-04T00:00:00KCEL17354317354375828L50284-252010-03-17T11:55:0054.5Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTemperature8.74deg C1CTDKCEL11363911363948799L52381-292011-01-18T12:15:0015Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayNitrite + Nitrate Nitrogen0.43mg/L10.010.04SM4500-NO3-F2011-01-20T00:00:00KCEL6532653241L60484-92014-07-07T10:00:0035Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field29.4PSS1CTD2014-07-07T00:00:00KCEL3299837256L60415-22014-06-10T09:40:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StOrthophosphate Phosphorus0.0471mg/L20.00050.002SM4500-P-F2014-06-12T00:00:00KCEL15029150292067489104911989-11-15T00:00:001Streams and RiversTibbettsA630Tibbetts CreekTotal Suspended Solids4.2mg/L24.20||King County Nstream Database/B53311LKCEL1810791810797779187083081987-08-12T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature16.9deg C216.9||King County Nstream Database/B53311KCEL15579415579468207L70133-562018-05-15T12:09:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.86pH1KCEL SOP# 2452018-05-15T00:00:00KCEL907439074344592L56447-302012-08-29T10:47:0017Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field91.4umhos/cm20.510HYDROLABKCEL15444154442561090090711990-09-11T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StpH, Field7.6pH27.6||King County Nstream Database/B53311KCEL18726918726979258L55945-162012-07-17T10:36:0024.9Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Intensity (PAR)3.2umol/sm21CTDKCEL1182811828803384153701984-08-15T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StpH, Field7.7pH27.7||King County Nstream Database/RS4KCEL4840141920L31150-302004-03-02T12:15:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a4.31ug/L20.631.25EPA446.0 (03-02-002S-003)2004-03-18T00:00:00KCEL14702014702057788L18820-222000-09-18T09:50:001Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDensity1022.63kg/m31Recalculated and updated from recalc000918.xlsCTD (02-02-011-000)KCEL3439536523L64141-22015-11-09T08:50:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTurbidity0.885NTU20.20.5SM2130-B2015-11-10T00:00:00KCEL12686212686250554L6253-381995-06-06T13:26:0015Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0088mg/L2<RDL0.0050.01SM4500-P-B,EKCEL276099872L39668-12006-07-10T10:07:00Streams and RiversPipersKSHZ06Pipers Creek mouthStorm Or Non-Stormnone2NNONEKCEL14802114802157467L48424-22009-07-08T09:26:003.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a1.4ug/L1<RDL0.921.85EPA445.02009-08-05T00:00:00KCEL976419764144734L8834-31996-06-18T10:56:005Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen Saturation, Field109%2NONEKCEL11337911337948977L46847-292008-11-17T12:06:0054.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySalinity, Field30.3PSS1CTD (SOP 220V3)KCEL1534153470L64137-92015-11-19T09:15:0034.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)0.1umol/sm21CTD2015-11-19T00:00:00KCEL10398103982445982150491982-01-21T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTemperature4.4deg C24.4||King County Nstream Database/RS3KCEL526835268341921L53232-302011-05-10T12:01:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field97.4umhos/cm20.510HYDROLABKCEL13514913514952082L8714-71996-06-03T17:29:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeOrthophosphate Phosphorus0.002mg/L2<RDL0.0020.005SM4500-P-FKCEL663366633641424L54524-592011-10-24T11:45:0015Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field4.4ug/L20.51HYDROLABKCEL17517617517676224L59141-22013-11-18T12:33:000.98Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSurface Light Intensity (PAR)144umol/sm21NONE2013-11-18T00:00:00KCEL3140140040L54732-22011-12-05T09:00:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StStorm Or Non-Stormnone2NNONEKCEL1417891417892234L67618-202017-05-01T11:06:0055Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.048mg/L10.0050.01SM4500-P-F S2017-05-03T00:00:00KCEL697336973342346L63526-252015-08-26T12:19:0049.6Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity36.6mg CaCO3/L215SM2320-B2015-08-27T00:00:00KCEL397243972440755L40191-412006-08-24T11:23:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.8mg/L20.51Hydrolab (02-01-005-002)KCEL322223350L58010-62013-06-03T11:02:00Streams and RiversSammamish0450CCSammamish River at NE 145th StStorm Or Non-Stormnone2NNONE2013-06-03T00:00:00KCEL12062512062549831L2532-241993-12-08T13:58:0024Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.023mg/L20.0050.01SM4500-P-B,EKCEL994479944746571L2938-241994-02-14T11:09:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTurbidity1NTU20.51SM2130-BKCEL72776727764301392069401992-02-04T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity1NTU21.0||King County Lakes Database/B53301noneKCEL17054917054975294L20368-192001-03-20T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field5.1ug/L10.060.12CTD (02-02-011-000)KCEL11095511095547981L32545-502004-07-27T13:36:001.1Marine OffshoreCentral Puget SoundLTBC42Denny Way Short OutfallTotal Suspended Solids7.8mg/L1<RDL0.510SM2540-D (03-01-009-002)2004-07-29T00:00:00KCEL578805788041294L12371-111997-12-02T09:17:0060Large LakesLake Washington0852Lake Washington Madison ParkTurbidity, Field2.4NTU2NONEKCEL183849144L146-61992-12-15T00:00:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryFecal Coliform100CFU/100ml2SM-9222 D ed.17KCEL13196413196450617L58058-82013-06-11T09:23:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll a5.82ug/L6J0.51Data discrepancy or anomaly:see DAFEPA446.02013-07-08T00:00:00KCEL952969529645253L37068-972005-10-03T12:25:007Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen, Field8.8mg/L20.51Hydrolab (02-01-005-002)KCEL3470911162L64995-52016-03-15T10:21:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTotal Nitrogen0.995mg/L20.050.1SM4500-N-C2016-03-18T00:00:00KCEL896568965644322L51897-112010-10-12T13:11:000.99Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F2010-10-13T00:00:00KCEL16931316931375046L72475-232019-05-29T08:56:0022.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyDissolved Oxygen, Field4.72mg/L10.51KCEL SOP# 2452019-05-29T00:00:00KCEL2516530959L29169-72003-08-12T10:49:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEStorm Or Non-Stormnone2NNONEKCEL47844784981L65691-202016-07-18T10:12:00179Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica2.24mg/L10.050.1WHITLEDGE 19812016-07-20T00:00:00KCEL14404055988L56063-12012-07-18T10:30:00Marine IntertidalCentral Puget SoundJSVW04Point WellsNitrite + Nitrate Nitrogen0.0515mg/L10.010.04SM4500-NO3-F2012-07-31T00:00:00KCEL241576818L24078-102002-05-14T12:25:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETemperature10.4deg C2Hydrolab (02-01-005-002)KCEL12467912467949705L51185-322010-07-13T12:59:0014.7Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F2010-07-15T00:00:00KCEL3229820273L58177-102013-07-02T13:37:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Suspended Solids1.4mg/L2<RDL12SM2540-D2013-07-15T00:00:00KCEL14525145251438688114811988-12-07T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdDissolved Oxygen11.8mg/L211.79||King County Nstream Database/B53311KCEL13927354957L14018-131998-08-18T11:20:00Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature22.8deg C2NONEKCEL598125981241978L28518-182003-06-02T11:13:0025Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field84.1%2KCEL12627212627250154L59205-682013-11-12T11:41:0020Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.5mg/L20.51HYDROLAB2013-11-12T00:00:00KCEL864708647044506L39999-122006-08-07T09:43:0012Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.9pH2Hydrolab (02-01-005-002)KCEL794967949642476L8917-141996-07-03T13:11:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field98.1umhos/cm2NONEKCEL13506513506553364L6452-91995-07-11T16:20:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL2917219600L45211-52008-03-04T08:16:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StTemperature4.68deg C2HYDROLAB (SOP 205V4)KCEL1779036993L13078-101998-05-27T13:00:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdStorm Or Non-Stormnone2SNONEKCEL451644516440683L68199-472017-07-24T09:08:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorusmg/L2<MDL0.00050.002SM4500-P-F2017-07-26T00:00:00KCEL94343943434542589061631989-06-06T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayOrthophosphate Phosphorus0.005mg/L2.005||King County Lakes Database/B53301KCEL94411944114536687059971987-06-02T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BaySecchi Transparency6.2m26.2||King County Lakes Database/B53301KCEL806268062643085L10489-141997-03-04T11:27:003Large LakesLake Washington0807Lake Washington Juanita BayAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL700237002341988L64294-752015-11-23T12:27:0035.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field6.92mg/L10.51KCEL SOP# 2452015-11-23T00:00:00KCEL17227717227775503L46536-42008-10-20T09:28:0015Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal Coliform0CFU/100ml1SM 9222D 20TH (SOP 506V1)2008-10-22T00:00:00KCEL904289042844520L55389-262012-03-27T10:43:0011Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field12.1mg/L20.51HYDROLABKCEL12429412429450008L49576-642009-10-26T11:41:0015Large LakesLake Washington0831Lake Washington mid-lake southTemperature13.3deg C2HYDROLABKCEL832028320244680L12370-641997-12-02T09:51:0037.5Large LakesLake Washington0826Lake Washington off Sand PointTurbidity, Field0.1NTU2NONEKCEL15912215912268912L71384-582018-11-20T10:43:0010.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field106umhos/cm10.510KCEL SOP# 2452018-11-20T00:00:00KCEL1496091496095820282136411982-12-08T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen9.3mg/L29.3||King County Lakes Database/LM2KCEL15609515609568226L70190-582018-05-29T11:48:007.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.79pH1KCEL SOP# 2452018-05-29T00:00:00KCEL405440541079L66614-332016-12-21T12:25:00169Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)662umol/sm21NONE2016-12-21T00:00:00KCEL17211317211375410L49749-52009-12-15T09:28:0054.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Phosphorus0.0905mg/L10.0050.01SM4500-P-B,F S2009-12-16T00:00:00KCEL15255559686L27139-132003-02-11T10:36:00Streams and RiversCedarX438Cedar River mouthTemperature5.2deg C2Hydrolab (02-01-005-002)KCEL18379118379178826L73594-322019-11-05T12:14:0025Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)894umol/sm21CTD2019-11-05T00:00:00KCEL18427918427978544L72694-102019-07-15T13:03:0035Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.85ug/L10.060.12CTD2019-07-15T00:00:00KCEL588435884341774L19965-12001-02-28T10:32:000.9Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.5mg/L2NONEKCEL874488744844667L4440-281994-09-06T10:51:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field98.6%2Hydro lab ProbeKCEL10457210457247657L18713-792000-09-05T12:49:0011Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field95.8umhos/cm2Averaged CTD DataNONEKCEL1389901389905479185135111985-07-02T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BaySecchi Transparency6m26.0||King County Lakes Database/B53201KCEL18738718738779529L52544-182011-02-23T10:16:0054.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field29PSS1CTDKCEL72642726424305190047451990-03-05T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogenmg/L2<MDL0.01.010||King County Lakes Database/B53301KCEL2018732519L4668-61994-10-10T11:10:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETemperature11.6deg C2KCEL375243752440820L18715-222000-09-06T12:50:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field6.96pH2NONEKCEL1487911487911335L67243-132017-03-20T09:10:00200Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.392mg/L10.010.04SM4500-NO3-F2017-03-22T00:00:00KCEL425504255040902L54223-332011-09-14T10:25:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field7.1mg/L20.51HYDROLABKCEL699396993941888L64119-732015-10-26T12:47:0040.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field6.98pH1KCEL SOP# 2452015-10-26T00:00:00KCEL894218942144488L51169-462010-06-29T11:05:0030.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field99.8umhos/cm20.510HYDROLABKCEL14687146873243989042981989-03-14T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StFecal Coliform420ORG/100ml2420||King County Nstream Database/B53311FKCEL831528315244639L11862-121997-08-19T11:15:0010.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field86.2umhos/cm2KCEL600396003942106L29443-72003-09-02T13:50:0025.9Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-09-11T00:00:00KCEL67616761173L60767-142014-09-23T11:44:001Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a4.77ug/L10.050.1EPA 445.02014-10-08T00:00:00KCEL609396093941757L3500-11994-04-18T08:24:001Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a18mg/m320.010.05SM10200-HKCEL15581215581268201L69973-422018-05-15T11:30:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solidsmg/L1<MDL0.531.06SM2540-D2018-05-17T00:00:00KCEL447474474741162L65774-462016-07-25T11:22:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogenmg/L2<MDL0.010.04SM4500-NO3-F2016-07-27T00:00:00KCEL620116201141647L40469-492006-09-18T10:50:007.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.9pH2Hydrolab (02-01-005-002)KCEL15654668289L70250-62018-06-13T10:16:00Streams and RiversGreenB319Green River at 212th Way SETotal Alkalinity23.8mg CaCO3/L215SM2320-B2018-06-14T00:00:00KCEL45875458754198087035851987-04-22T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSecchi Transparency2.8m22.8||King County Lakes Database/B53301KCEL13067130671129986100041986-11-13T00:00:001Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.019mg/L2.019||King County Nstream Database/B53311KCEL3609022486L68466-32017-09-11T11:09:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdTurbidity1.57NTU20.20.5SM2130-B2017-09-12T00:00:00KCEL11802811802850516L42880-1462007-05-30T12:42:0024Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7pH2Hydrolab (02-01-005-002)KCEL764327643242485L52933-142011-03-30T10:21:0010.1Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.61pH2HYDROLABKCEL11081011081048103L43005-12007-06-18T14:56:001.1Marine OffshoreCentral Puget SoundKSRU03Outer Salmon BayAmmonia Nitrogen0.045mg/L10.010.02SM4500-NH3-G (03-03-012-004)2007-06-26T00:00:00KCEL977499774945910L11946-111997-10-07T10:58:001Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen, Field9.3mg/L2NONEKCEL10031100312934481154251981-07-22T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NTurbidity2.7NTU22.7||King County Nstream Database/RS3KCEL72542725424249088090441988-08-16T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity296umhos/cm2296||King County Lakes Database/B53301KCEL10098610098647137L36029-132005-07-07T10:35:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Phosphorus0.0076mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-002)2005-07-12T00:00:00KCEL10473810473847620L19612-342001-01-02T11:08:0047Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field9.1mg/L2NONEKCEL2945525952L45853-22008-07-08T09:30:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeSilica20.1mg/L20.51WHITLEDGE 1981 (330V4)2008-07-28T00:00:00KCEL17563017563076504L49749-312009-12-15T13:34:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeSurface Light Intensity (PAR)53.1umol/sm21NONEKCEL443344433441087L63508-82015-07-27T09:28:0010.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field1.4ug/L10.51KCEL SOP# 2452015-07-27T00:00:00KCEL13745013745054205L48860-12009-07-27T08:47:001Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen, Field8.3mg/L20.51HYDROLABKCEL648636486341389L50196-422010-02-08T10:26:0021Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.7umhos/cm20.510HYDROLABKCEL9393744467L68709-182017-10-09T09:34:00Large LakesLake Washington0826Lake Washington off Sand PointPheophytin aug/L2<MDL24EPA446.02017-10-31T00:00:00KCEL13041130413706286099641986-11-12T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailpH, Field7.6pH27.6||King County Nstream Database/B53311KCEL16344070642L32618-52004-07-26T09:50:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachEnterococcus5CFU/100ml1SM-9230 C ed.172004-07-28T00:00:00KCEL14852214852257363L57208-122013-01-22T09:06:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.406mg/L10.010.04SM4500-NO3-F2013-01-23T00:00:00KCEL834518345144669L14940-251998-03-23T10:47:005Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field13mg/L2KCEL16730473078L32355-82004-06-28T11:50:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachTotal Phosphorus0.0755mg/L10.0050.01SM4500-P-B,F (03-03-013-001)2004-06-30T00:00:00KCEL18911718911779607L73711-12019-12-09T11:58:0015.2Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySilica3.42mg/L10.050.1WHITLEDGE 19812019-12-11T00:00:00KCEL18465258082250L67699-152017-05-16T10:39:000.95Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSecchi Transparency4.7m1NONE2017-05-16T00:00:00KCEL18551378977L72866-52019-08-21T08:17:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachTotal Nitrogen0.311mg/L10.050.1Water clarity CLEAR, breaking waves NO, algae in water NO, algae wrack odor NO, algae condition FRESH, algae color GREENSM4500-N-C S2019-08-27T00:00:00KCEL3385412251L62654-62015-05-11T10:09:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthConductivity, Field47umhos/cm20.510KCEL SOP# 2452015-05-11T00:00:00KCEL1537415374783490074141990-07-18T00:00:001Streams and RiversTibbettsA630Tibbetts CreekEnterococcus23ORG/100g223||King County Nstream Database/B53311LKCEL10485910485947699L21359-752001-07-03T12:09:0012.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field76%2NONEKCEL1731461731461346L67330-282017-04-03T11:10:0055Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDissolved Oxygen8.5mg/L10.10.5SM4500-O-C2017-04-03T00:00:00KCEL17088017088075096L55090-102012-02-23T09:17:0024.7Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)137umol/sm21NONEKCEL3211626435L57619-62013-04-01T10:57:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTotal Alkalinity65.3mg CaCO3/L215SM2320-B2013-04-08T00:00:00KCEL591705917042359L23545-12002-03-04T15:00:000.8Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0164mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2002-03-07T00:00:00KCEL629606296041747L44351-582007-10-22T10:10:0040Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.99deg C2Hydrolab (02-01-005-002)KCEL484348431242L65564-42016-07-05T08:15:0035.5Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.43kg/m31CTD2016-07-05T00:00:00KCEL665006650041890L55342-202012-03-27T12:04:005.4Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a1.7ug/L2<RDL12EPA446.02012-04-18T00:00:00KCEL11488511488549025L45655-1622008-05-12T14:25:003.1Large LakesLake Washington0832Lake Washington near Coal CreekConductivity, Field97.8umhos/cm20.510HYDROLAB (SOP 205V4)KCEL12710112710149642L63832-322015-09-28T14:45:0015.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.17mg/L20.050.1SM4500-N-C2015-10-05T00:00:00KCEL1684140574L10543-121997-03-11T08:15:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SENitrite + Nitrate Nitrogen2.08mg/L20.050.1SM4500-NO3-FKCEL1494741494745822781131981981-07-13T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.003mg/L2.003||King County Lakes Database/LMPKCEL1508771508775863383130921983-03-07T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen12mg/L212.0||King County Lakes Database/LM2KCEL986939869345799L30573-62004-01-05T11:15:001Large LakesLake Washington0817Lake Washington near Thornton CreekTotal Organic Carbon3.54mg/L20.51SM5310-B (03-04-001-003)2004-01-14T00:00:00KCEL1674831674837362291080861991-04-29T00:00:001Marine IntertidalCentral Puget SoundLSTU01Lincoln ParkEnterococcus9ORG/100g6E9||TBACTS Database King County IBM/B53409LKCEL2609524363L33219-62004-10-12T12:20:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTurbidity1.3NTU2<RDL0.52SM2130-B (03-01-011-003)2004-10-13T00:00:00KCEL12980612980651465L14121-341998-09-09T12:13:000.6Large LakesLake Washington4903Lake Washington near Henderson StOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F1998-09-10T00:00:00KCEL72340723404237486074001986-07-08T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids2.6mg/L22.6||King County Lakes Database/B53301KCEL11573311573350517L17759-262000-05-01T11:52:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature10.1deg C2NONEKCEL3594511602L68118-72017-07-11T11:42:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryOrthophosphate Phosphorus0.00679mg/L20.00050.002SM4500-P-F2017-07-12T00:00:00KCEL616186161841911L38807-342006-04-17T09:32:0050Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.2deg C2Hydrolab (02-01-005-002)KCEL3302337588L60418-82014-06-11T12:14:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEFecal Coliform230CFU/100ml2SM 9222D 20TH2014-06-12T00:00:00KCEL1541151541156229084150801984-02-16T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTotal Suspended Solids4.67mg/L24.67||King County Nstream Database/RS4KCEL13306152048L27766-42003-03-20T00:00:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeSampling Method11000none2NONEKCEL665026650241890L55342-222012-03-27T12:04:0015.2Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a3.85ug/L20.51EPA446.02012-04-18T00:00:00KCEL13214113214151281L61762-82014-12-08T10:36:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeOrthophosphate Phosphorus0.00636mg/L20.00050.002SM4500-P-F2014-12-09T00:00:00KCEL1470714707645489044131989-03-15T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryNitrite + Nitrate Nitrogen1.02mg/L21.020||King County Nstream Database/B53311SM4500-NO3-FKCEL939969399644683L68910-332017-10-23T09:56:0017.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field100umhos/cm10.510KCEL SOP# 2452017-10-23T00:00:00KCEL590659062297L59416-262014-01-28T13:07:0054.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0843mg/L10.0050.01SM4500-P-F S2014-01-29T00:00:00KCEL15545168036L69769-102018-04-11T12:51:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEAmmonia Nitrogen0.0075mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972018-04-12T00:00:00KCEL46350463504123591138171991-11-05T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen8.6mg/L28.6||King County Lakes Database/B53301KCEL15305661513L29168-32003-08-12T09:40:00Streams and RiversDuwamish0309Duwamish at E Marginal WayTotal Suspended Solids9.1mg/L20.51SM2540-D (03-01-009-002)2003-08-13T00:00:00KCEL16175216175269139L71609-212019-02-06T09:50:00100Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Suspended Solids3.4mg/L1<RDL0.510SM2540-D2019-02-11T00:00:00KCEL13862138621238587138481987-12-28T00:00:001Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.043mg/L2.043||King County Nstream Database/B53341SM4500-P-FKCEL80959809594378692093941992-05-04T00:00:001Large LakesLake Washington0804Lake Washington north endSecchi Transparency3.2m23.2||King County Lakes Database/B53301noneKCEL15639215639268245L70318-692018-06-12T10:31:0025.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.73pH1KCEL SOP# 2452018-06-12T00:00:00KCEL18698218698279303L18626-102000-08-22T00:00:0035Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)1050umol/sm21NONEKCEL321436815L57622-32013-04-15T11:01:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdConductivity, Field33.1umhos/cm20.510HYDROLAB2013-04-15T00:00:00KCEL13411952126L18374-82000-07-18T00:00:00Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeSampling Method10000none2NONEKCEL828848288443579L67636-442017-04-24T10:03:007.5Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field11.6mg/L10.51KCEL SOP# 2452017-04-24T00:00:00KCEL14800114800157387L47895-132009-05-18T10:06:00199Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field7.9mg/L10.51CTDKCEL656536565342056L52494-352011-01-10T10:17:0016Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.56pH2HYDROLABKCEL17243117243175403L68241-32017-08-07T08:16:0025.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field0.88ug/L10.060.12CTD2017-08-07T00:00:00KCEL949079490745301L45784-182008-06-10T10:29:007Large LakesLake Washington0814Lake Washington Yarrow BayNitrite + Nitrate Nitrogen0.0504mg/L20.020.04SM4500-NO3-F (330V4)2008-06-11T00:00:00KCEL3310430868L60576-122014-07-02T12:56:00Streams and RiversCedar0438Cedar River at Bronson Way NTotal Phosphorus0.0084mg/L2<RDL0.0050.01SM4500-P-B,F2014-07-16T00:00:00KCEL11809511809549799L43118-1572007-06-25T13:35:0025Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field4.1ug/L20.51Hydrolab (02-01-005-002)KCEL13491113491151819L45086-112008-02-11T09:30:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeE. coli72CFU/100ml2METRO MC SOP 6.5.12008-02-12T00:00:00KCEL16177216177269136L71612-72019-02-07T08:27:00100Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallEnterococcusCFU/100ml1<MDL,H1follow up with micro why HSM 9230C 20TH2019-02-12T00:00:00KCEL13465213465253619L36423-62005-08-01T11:36:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeConductivity, Field1150umhos/cm20.510Hydrolab (02-01-005-002)KCEL13269413269453262L12165-41997-11-04T16:40:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Phosphorus0.016mg/L20.0050.01SM4500-P-B,EKCEL2447021136L25790-82002-11-12T14:30:00Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen, Field10.4mg/L2NONEKCEL804768047642811L45685-72008-05-28T11:40:001Large LakesLake Washington0807Lake Washington Juanita BaySecchi Transparency4m2NONEKCEL15479667921L69607-142018-03-12T13:30:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdTurbidity3.4NTU20.20.5SM2130-B2018-03-13T00:00:00KCEL3508623954L65893-12016-08-09T09:31:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdNitrite + Nitrate Nitrogen0.576mg/L20.010.04SM4500-NO3-F2016-08-11T00:00:00KCEL596659662307L59510-22014-02-06T09:21:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity29.8PSS123SM2520-B2014-02-13T00:00:00KCEL13938213938254767L17093-182000-01-03T12:16:007Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen, Field10.2mg/L2NONEKCEL13367213367251891L7588-11996-01-02T14:49:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field97.1umhos/cm2NONEKCEL18876318876379537L73690-412019-11-13T10:47:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.88deg C1KCEL SOP# 2452019-11-13T00:00:00KCEL17233617233675493L70543-12018-08-20T08:27:001Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field4.9ug/L10.060.12CTD2018-08-20T00:00:00KCEL1495941495945787282135331982-10-25T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen9.6mg/L29.6||King County Lakes Database/LM2KCEL865886582216678153681978-10-10T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen10.2mg/L210.20||King County Nstream Database/RVLKCEL748217482143078L41538-142007-01-03T09:49:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field88%2Hydrolab (02-01-005-002)KCEL94939493777380153391980-05-28T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity153umhos/cm2153||King County Nstream Database/RS2KCEL18445318445368679L70954-222018-10-01T09:49:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.72ug/L10.060.12CTD2018-10-01T00:00:00KCEL15590615590668213L70155-662018-05-17T10:17:0025.1Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.38pH1KCEL SOP# 2452018-05-17T00:00:00KCEL13959713959755143L23260-192002-01-30T10:19:001.1Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Nitrogen0.368mg/L20.050.1SM4500-N-C (03-03-013-000)2002-02-06T00:00:00KCEL768537685343339L55724-52012-05-14T08:37:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field11.7mg/L20.51HYDROLABKCEL936429364244269L67636-402017-04-24T09:45:0045.2Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.2ug/L10.51KCEL SOP# 2452017-04-24T00:00:00KCEL201546340L4499-81994-09-20T11:50:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcherypH, Field7.72pH2KCEL408154081540938L46187-492008-07-29T09:57:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field109%2HYDROLAB (SOP 205V4)KCEL14817814817857315L51393-112010-08-17T10:11:0099.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.0538mg/L10.0050.01KEROUEL & AMINOT 19972010-08-20T00:00:00KCEL484284842842042L31437-442004-04-05T11:37:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field104%2Hydrolab (02-01-005-002)KCEL805598055942726L9473-161996-09-16T12:00:001Large LakesLake Washington0807Lake Washington Juanita BayNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL926049260444449L63511-942015-08-10T14:00:0025Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.82mg/L10.51KCEL SOP# 2452015-08-10T00:00:00KCEL1810801810807758175156011975-09-18T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeAmmonia Nitrogen1mg/L21.000||King County Nstream Database/GDRKCEL696276962741630L63251-772015-07-13T13:03:0019.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.5ug/L1<RDL0.51KCEL SOP# 2452015-07-13T00:00:00KCEL10823210823247507L45838-742008-05-28T10:00:0033Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field3ug/L20.51HYDROLAB (SOP 205V4)KCEL2025124791L4771-41994-10-26T10:25:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryNitrite + Nitrate Nitrogen0.837mg/L20.050.1SM4500-NO3-FKCEL925569255644660L63276-122015-07-29T10:45:004.9Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogenmg/L2<MDL0.010.04SM4500-NO3-F2015-07-30T00:00:00KCEL3382015147L62511-42015-04-15T11:14:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StTotal Phosphorus0.0644mg/L20.0050.01SM4500-P-B,F2015-05-01T00:00:00KCEL407534075341007L45963-172008-07-15T12:35:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (330V4)2008-07-16T00:00:00KCEL12835612835650508L9570-381996-10-03T13:18:0015Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.01pH2NONEKCEL1511771511775892785130571985-02-06T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekPheophytin a0.01mg/m32.01||King County Lakes Database/B53203KCEL592559252305L59509-122014-02-04T12:46:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.38ug/L10.060.12CTD2014-02-04T00:00:00KCEL627762772383L60202-142014-05-19T09:22:000.78Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a1.26ug/L10.050.1EPA 445.02014-06-10T00:00:00KCEL18798918798979504L45113-242008-02-26T11:17:0099.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (330V4)2008-02-27T00:00:00KCEL13734813734854139L44881-142008-01-15T09:45:005Large LakesLake Union/Ship Canal0512Ship Canal above locksOrthophosphate Phosphorus0.0092mg/L20.0020.005SM4500-P-F (03-03-012-004)2008-01-16T00:00:00KCEL1540481540486198491061131991-02-27T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTemperature6.5deg C26.5||King County Nstream Database/B53311KCEL1432231432232262L67819-342017-06-07T11:22:0055Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field28.6PSS1CTD2017-06-07T00:00:00KCEL779197791943253L61359-32014-10-13T13:06:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Suspended Solids0.8mg/L2<RDL0.51SM2540-D2014-10-16T00:00:00KCEL16066769286L71321-12018-11-28T10:23:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachSalinity30.4PSS123tide high; 3 birds; water clarity clear; breaking waves no; algae in water no; algae wrack odor no; algae condition fresh; algae color green/brownSM2520-B2018-12-06T00:00:00KCEL1539201539206147392139391992-10-13T00:00:001Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTemperature11.1deg C211.1||ldtox Database King County IBM/B69912noneKCEL11751911751950464L39719-602006-06-20T12:37:005Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.6pH2Hydrolab (02-01-005-002)KCEL925119251144301L63092-842015-06-22T13:36:009.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.8umhos/cm10.510KCEL SOP# 2452015-06-22T00:00:00KCEL12995512995551259L30573-292004-01-05T11:47:001.3Large LakesLake Washington4903Lake Washington near Henderson StDissolved Oxygen Saturation, Field93%2Hydrolab (02-01-005-002)KCEL387003870040920L32482-332004-07-07T12:04:0014Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field73%2Hydrolab (02-01-005-002)KCEL18906718906779596L73778-982019-11-25T10:51:0021Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.99deg C1KCEL SOP# 2452019-11-25T00:00:00KCEL577415774141344L11221-51997-06-04T09:06:0020Large LakesLake Washington0852Lake Washington Madison ParkTurbidity0.7NTU2<RDL0.51SM2130-BKCEL17909017909077034L17659-152000-04-18T00:00:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTurbidity, Field0.7NTU10.51CTD (02-02-011-000)KCEL713871382556L61590-32014-11-17T14:36:004.6Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeLight Transmissivity69.5% light10.010.02CTD2014-11-17T00:00:00KCEL15792568635L70820-112018-09-12T14:29:00Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen, Field9.9mg/L20.51KCEL SOP# 2452018-09-12T00:00:00KCEL755875583661072158351972-09-25T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Alkalinity41mg CaCO3/L241.0||King County Nstream Database/RBCKCEL17591617591676618L58884-12013-10-07T11:00:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSalinity28.2PSS123SM2520-B2013-10-30T00:00:00KCEL578025780241758L11764-21997-09-03T09:51:005Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.0044mg/L2<RDL0.0020.005SM4500-P-FKCEL565955659541720L66347-192016-09-27T09:36:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature18.8deg C1KCEL SOP# 2452016-09-27T00:00:00KCEL16628372262L43597-102007-08-22T11:28:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOFecal Coliform5CFU/100ml1SM-9222 D ed.172007-08-23T00:00:00KCEL11761117613808784152921984-06-26T00:00:001Streams and RiversGreen0311Green River at InterurbanOrthophosphate Phosphorus0.022mg/L2.022||King County Nstream Database/RS4KCEL2083823276L6198-11995-06-12T08:30:00Streams and RiversPipersKSHZ06Pipers Creek mouthAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL2041129599L5052-131994-12-12T12:52:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETemperature5.1deg C2KCEL17154017154075496L29626-32003-09-30T00:00:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTemperature12.6deg C1CTD (02-02-011-001)KCEL444824448241074L64243-52015-11-10T09:06:007.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field1.7ug/L10.51KCEL SOP# 2452015-11-10T00:00:00KCEL46130461304148289052241989-04-19T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.427mg/L2.427||King County Lakes Database/B53301KCEL673956739541593L57427-492013-02-11T10:20:0040Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.18deg C2HYDROLAB2013-02-11T00:00:00KCEL14004514004554756L37818-322006-01-03T11:58:001Large LakesLake Washington0834Lake Washington Meydenbauer BayConductivity, Field105umhos/cm20.510Hydrolab (02-01-005-002)KCEL2394823923L23317-12002-02-11T09:15:00Streams and RiversPipersKSHZ06Pipers Creek mouthpH, Field7.6pH2Hydrolab (02-01-005-002)KCEL14193214193255363L49506-162009-11-17T14:01:0025.2Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field30.5PSS1CTDKCEL1725533538L11830-111997-09-09T10:04:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETemperature13.6deg C2NONEKCEL840008400044534L19328-672000-12-05T11:15:0034.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field50.2%2NONEKCEL15845968792L71065-132018-10-10T11:50:00Streams and RiversCedarA438Cedar River at Belmondo ReachOrthophosphate Phosphorus0.00299mg/L20.00050.002SM4500-P-F2018-10-12T00:00:00KCEL16160516160569711L72231-382019-04-08T09:31:0030.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.04deg C1KCEL SOP# 2452019-04-08T00:00:00KCEL17839117839176973L49207-282009-10-21T11:36:0015.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTemperature12deg C1CTDKCEL13197213197251489L58228-192013-06-25T09:27:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.99pH2HYDROLAB2013-06-25T00:00:00KCEL2045618720L509-11993-02-17T13:57:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StpH, Field8.63pH2KCEL14475156974L47845-92009-04-22T07:30:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkTemperature13.2deg C1NONEKCEL14200114200155334L46536-212008-10-20T10:44:0099.3Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Phosphorus0.0765mg/L10.0050.01SM4500-P-B,F(331V3)S2008-10-23T00:00:00KCEL10156510156546645L8834-151996-06-18T12:28:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekpH, Field8.61pH2NONEKCEL14132614132655308L53889-172011-08-15T10:15:0034.9Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity83.1% light10.010.02CTDKCEL866238662344622L40469-92006-09-18T09:03:009Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field100%2Hydrolab (02-01-005-002)KCEL3454828472L64537-52016-01-12T10:05:00Streams and RiversSammamish0450CCSammamish River at NE 145th StFecal Coliform24CFU/100ml2SM 9222D 20TH2016-01-13T00:00:00KCEL16128016128069591L72081-312019-03-25T09:49:0015Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-03-25T00:00:00KCEL16227616227669820L72249-52019-04-23T10:21:005Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoypH, Field8.47pH1KCEL SOP# 2452019-04-23T00:00:00KCEL3310538619L60576-132014-07-02T13:20:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Alkalinity74mg CaCO3/L6J15Possible bias: see DAFSM2320-B2014-07-15T00:00:00KCEL984909849045878L46788-52008-10-27T10:00:001Large LakesLake Washington0817Lake Washington near Thornton CreekSecchi Transparencym9>3 Secchi disc in weedsNONEKCEL13865213865254469L54222-22011-09-13T08:09:005Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature20.6deg C2HYDROLABKCEL45821458214123286130101986-01-08T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a2.94mg/m322.94||King County Lakes Database/B53201KCEL2725439848L37823-32006-02-14T10:27:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StStorm Or Non-Stormnone2NNONEKCEL971149711445358L38429-12006-03-21T10:20:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekChlorophyll a13.7ug/L20.971.94EPA446.0 (03-02-002S-003)2006-03-27T00:00:00KCEL15168315168359163L69151-312017-12-11T11:38:001Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.201mg/L10.010.04SM4500-NO3-F2017-12-13T00:00:00KCEL15931415931468901L71348-402018-11-20T09:53:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L1<MDL12EPA446.02018-12-11T00:00:00KCEL3278326928L59725-102014-03-03T11:57:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeStorm Or Non-Stormnone2NNONE2014-03-03T00:00:00KCEL395563955641034L39334-212006-06-06T11:42:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.574mg/L20.050.1SM4500-N-C (03-03-013-002)2006-06-07T00:00:00KCEL12323112323149849L45484-1032008-04-14T13:10:0010Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.62deg C2HYDROLAB (SOP 205V4)KCEL17233617233675493L70543-12018-08-20T08:27:001Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallNitrite + Nitrate Nitrogen0.26mg/L10.010.04SM4500-NO3-F2018-08-21T00:00:00KCEL15730415730468461L70649-482018-07-30T10:44:003.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature24.2deg C1KCEL SOP# 2452018-07-30T00:00:00KCEL14138914138955348L53331-192011-06-20T10:39:0099.2Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature9.73deg C1CTDKCEL13877754572L4488-11994-09-21T09:20:00Large LakesLake Union/Ship Canal0512Ship Canal above locksEnterococcus31CFU/100ml2SM-9230 C ed.17KCEL13851213851254164L33449-22004-09-20T08:25:005Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen, Field7.2mg/L20.51Hydrolab (02-01-005-002)KCEL174991174991218L61863-332015-01-20T12:44:0074.5Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity75.8% light10.010.02CTD2015-01-20T00:00:00KCEL1688619351L10579-41997-03-11T13:30:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcherypH, Field7.3pH2NONEKCEL656286562841769L52337-512010-12-13T12:45:0035.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.4mg/L20.51HYDROLABKCEL11893311893350274L47020-1482008-11-13T14:52:009.9Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.39pH2HYDROLAB (SOP 205V4)KCEL769076902646873152961973-04-19T00:00:001Streams and RiversGreenB319Green River at 212th Way SEDissolved Oxygen12.8mg/L212.80||King County Nstream Database/RBCKCEL17416217416275956L50191-52010-02-24T08:29:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkSalinity28.3PSS123SM2520-B2010-03-05T00:00:00KCEL12673812673850258L61694-852014-11-10T13:00:0017.3Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.3mg/L20.51HYDROLAB2014-11-10T00:00:00KCEL10509510509547570L24452-302002-05-20T11:07:0040Large LakesLake Washington0890Lake Washington south of I-90Temperature7.46deg C2KCEL953429534244751L26842-132003-01-06T11:45:001Large LakesLake Washington0814Lake Washington Yarrow BayTotal Alkalinity36.2mg CaCO3/L20.210SM2320-B (03-03-001-002)2003-01-07T00:00:00KCEL11092110923408583151871983-04-21T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StConductivity380umhos/cm2380||King County Nstream Database/RS4KCEL17380717380775821L46539-52008-10-21T09:03:0054.7Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSilica3.25mg/L10.050.1WHITLEDGE 1981 (330V4)2008-10-23T00:00:00KCEL572572256L63405-242015-08-18T12:04:0025.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2015-08-21T00:00:00KCEL7987343192L30393-532003-12-03T10:55:00Large LakesLake Washington0807Lake Washington Juanita BayPheophytin a2.4ug/L2<RDL1.22.47EPA446.0 (03-02-002S-003)2003-12-12T00:00:00KCEL16208016052769237L71836-92019-03-05T08:49:000.99Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallOrthophosphate Phosphorus0.0764mg/L10.0050.01SM4500-P-F S2019-03-07T00:00:00KCEL45889458894194987048811987-05-20T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity0.6NTU2.6||King County Lakes Database/B53301KCEL1510951510955852384135681984-09-25T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTurbidity0.6NTU2.6||King County Lakes Database/LM3KCEL10269510269546989L39334-152006-06-06T11:05:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTotal Organic Carbon3.36mg/L20.51SM5310-B (03-04-001-004)2006-06-13T00:00:00KCEL2055037245L5351-121995-02-14T13:35:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTemperature4.7deg C2KCEL914349143444571L58810-272013-09-10T10:04:009Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field9.9ug/L20.51HYDROLAB2013-09-10T00:00:00KCEL571275712742057L68196-162017-07-10T10:57:0016.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-07-10T00:00:00KCEL1540481540486198491061131991-02-27T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTotal Suspended Solids2.5mg/L22.50||King County Nstream Database/B53311LKCEL328109184L59727-32014-03-04T13:34:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StAmmonia Nitrogen0.0212mg/L20.0020.01KEROUEL & AMINOT 19972014-03-10T00:00:00KCEL506465064642317L45486-412008-04-15T11:23:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field102umhos/cm20.510HYDROLAB (SOP 205V4)KCEL936779367744540L67805-152017-05-22T09:49:0020.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.358mg/L20.050.1SM4500-N-C2017-05-25T00:00:00KCEL369673696740929L13091-451998-04-06T12:34:0012.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field96.3umhos/cm2NONEKCEL2005025266L4116-11994-07-19T10:45:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailFecal Coliform450CFU/100ml2SM-9222 D ed.17KCEL2524726926L29541-12003-09-10T09:07:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StOrthophosphate Phosphorus0.0523mg/L20.0020.005SM4500-P-F (03-03-012-002)2003-09-23T00:00:00KCEL12241912241949566L41358-1102006-12-04T12:50:0014.1Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.6pH2Hydrolab (02-01-005-002)KCEL12623312623350589L59018-332013-10-28T12:47:0024.8Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0101mg/L20.0050.01SM4500-P-B,F2013-10-31T00:00:00KCEL11394111312348984L17907-72000-05-16T00:00:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayPheophytin a0.56ug/L10.010.02EPA445.0 (03-02-002-001)2000-05-31T00:00:00KCEL3469919252L64994-72016-03-15T11:18:00Streams and RiversBearC484Bear Creek at NE 95th StDissolved Oxygen, Field11.6mg/L20.51KCEL SOP# 2452016-03-15T00:00:00KCEL13796913796951692L65619-12016-06-27T07:55:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Nitrogen0.247mg/L20.050.1SM4500-N-C2016-07-01T00:00:00KCEL986998693816781151581981-03-18T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.058mg/L2.058||King County Nstream Database/RS3KCEL1123221123224790373201851973-07-10T00:00:0050Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallTemperature11.2deg C111.2||King County PUG6586 Database/PGTnoneKCEL759275923431872159951972-10-27T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StAmmonia Nitrogen0.03mg/L2.030||King County Nstream Database/RBCKCEL14693146933374789043081989-03-14T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL16213116213169797L71836-132019-03-05T09:40:000.98Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSilica3.75mg/L10.050.1WHITLEDGE 19812019-03-07T00:00:00KCEL783687836843128L63507-52015-07-29T08:54:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field3.6ug/L10.51KCEL SOP# 2452015-07-29T00:00:00KCEL2643514507L34675-22005-10-31T10:43:00Streams and RiversSwampBB470Swamp Creek at Carter RdpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL939069390644629L68625-142017-09-25T09:56:0015Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.6mg/L2<RDL0.51SM2540-D2017-10-02T00:00:00KCEL11793311793349937L42438-1432007-04-10T13:32:0013Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field98%2Hydrolab (02-01-005-002)KCEL277098242L40015-12006-08-16T09:50:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StDissolved Oxygen, Field8.7mg/L20.51Hydrolab (02-01-005-002)KCEL11959450450L13391-211998-05-18T13:50:00Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency6.8m2NONEKCEL2236814038L17632-122000-04-10T14:20:00Streams and RiversEvansS484Evans Creek at NE 50th StNitrite + Nitrate Nitrogen0.498mg/L20.020.04SM4500-NO3-F (03-03-012-000)2000-04-11T00:00:00KCEL955769557645002L35114-182005-04-04T12:42:007Large LakesLake Washington0814Lake Washington Yarrow BayTotal Organic Carbon3.09mg/L20.51SM5310-B (03-04-001-003)2005-04-05T00:00:00KCEL11947211947250389L1174-201993-05-25T12:12:005Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.1mg/L2KCEL15370760459L21987-122001-09-10T12:15:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Nitrogen1.15mg/L20.050.1SM4500-N-C (03-03-013-000)2001-09-12T00:00:00KCEL506015060141187L45299-32008-03-25T10:47:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone210041, 60201, 90151NONEKCEL12716112716150433L64242-812015-11-09T13:36:001Large LakesLake Washington0831Lake Washington mid-lake southBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-11-09T00:00:00KCEL1896640372L15992-141999-08-09T15:55:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Nitrogen0.411mg/L20.050.1SM4500-N-C (03-03-013-000)1999-08-11T00:00:00KCEL403844038441166L44128-72007-09-25T09:40:006Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature18.6deg C2Hydrolab (02-01-005-002)KCEL1016791016794614592091401992-04-21T00:00:005Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity95umhos/cm295||King County Lakes Database/B53301noneKCEL11344711344748853L57806-282013-05-20T14:22:000.67Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayOrthophosphate Phosphorus0.0351mg/L10.0050.01SM4500-P-F S2013-06-04T00:00:00KCEL3210917028L57619-102013-04-01T12:29:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeFecal Coliform55CFU/100ml2SM 9222D 20TH2013-04-02T00:00:00KCEL373203732041042L16369-1801999-07-20T14:55:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.26pH2KCEL80936809364383991076051991-04-15T00:00:001Large LakesLake Washington0804Lake Washington north endSecchi Transparency1.5m21.5||King County Lakes Database/B53301KCEL1496361496365820383132271983-04-11T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen10.8mg/L210.8||King County Lakes Database/LM3KCEL918099180944365L60331-292014-05-13T10:38:0017.2Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field6.8ug/L20.51HYDROLAB2014-05-13T00:00:00KCEL15362960386L11964-71997-10-13T11:25:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StStorm Or Non-Stormnone2NNONEKCEL3265833822L59332-12014-01-06T09:23:00Streams and RiversForbes0456Forbes Creek backwaterFecal Coliform5CFU/100ml2SM 9222D 20TH2014-01-07T00:00:00KCEL13613552210L39726-82006-07-26T12:56:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachTemperature17deg C1NONEKCEL17648017648069029L71300-52018-11-27T08:26:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDensity1023.46kg/m31CTD2018-11-27T00:00:00KCEL11924611924649563L9279-281996-08-20T13:18:0015Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Nitrogen0.353mg/L20.050.1Bachman and CanfieldKCEL1816481816487845373161761973-12-18T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTemperature8.9deg C28.9||King County Nstream Database/GDRKCEL18737118737179258L55945-142012-07-17T10:38:001.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsPheophytin a0.711ug/L10.220.436EPA445.02012-08-01T00:00:00KCEL894698946944450L51289-172010-07-27T10:34:0043Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972010-08-09T00:00:00KCEL10117010117045993L41894-342007-02-12T10:38:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekChlorophyll, Field11.3ug/L20.51Hydrolab (02-01-005-002)KCEL17568617568676423L70464-32018-07-23T13:48:004.9Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDensity1021.24kg/m31CTD2018-07-23T00:00:00KCEL2140231189L7788-131996-02-12T10:02:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEAmmonia Nitrogen0.061mg/L20.020.04SM4500-NH3-HKCEL14133214133255304L56803-142012-11-26T10:09:000.54Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)406umol/sm21NONEKCEL12506612506649562L52933-592011-03-30T12:47:0011.1Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field10.2ug/L20.51HYDROLABKCEL10385103853201582150311982-01-20T00:00:001Streams and RiversForbes0456Forbes Creek backwaterpH7pH27.0||King County Nstream Database/RS3KCEL12735127353808486046991986-05-14T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayConductivity110umhos/cm2110||King County Nstream Database/B53311KCEL11402511402548844L45345-262008-04-21T11:41:0015.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySalinity, Field29.5PSS1CTD (SOP 220V3)KCEL17486317486368236L70181-312018-06-04T09:02:001.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayOrthophosphate Phosphorus0.0381mg/L10.0050.01SM4500-P-F S2018-06-06T00:00:00KCEL2841740239L42881-82007-06-04T09:53:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailE. coli130CFU/100ml2METRO MC SOP 6.5.12007-06-05T00:00:00KCEL11384511384548790L68842-342017-11-06T11:29:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field1.1ug/L10.060.12CTD2017-11-06T00:00:00KCEL827098270943978L63005-712015-06-08T11:54:008Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field9.08mg/L10.51KCEL SOP# 2452015-06-08T00:00:00KCEL3309024821L60575-112014-07-01T13:33:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SENitrite + Nitrate Nitrogen0.585mg/L20.010.04SM4500-NO3-F2014-07-02T00:00:00KCEL13505213505253966L6095-71995-05-15T15:23:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTurbidity0.7NTU2<RDL0.51SM2130-BKCEL598259822307L59510-52014-02-06T09:18:0054.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature8.25deg C1CTD2014-02-06T00:00:00KCEL877988779844697L45784-72008-06-10T09:08:0030.1Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (330V4)2008-06-11T00:00:00KCEL1499801499805825483153311983-07-13T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksBiochemical Oxygen Demand1.98mg/L21.98||King County Nstream Database/RS4KCEL430444304440763L56880-492012-11-07T09:53:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.105mg/L20.0050.01SM4500-P-B,F2012-11-08T00:00:00KCEL2799120708L41206-82007-05-21T12:10:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.0457mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-05-24T00:00:00KCEL14829314829357720L53331-102011-06-20T09:58:0054.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature9.86deg C1CTDKCEL18557918557979022L73587-602019-10-14T11:07:0020Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-10-14T00:00:00KCEL10059510059547092L21675-162001-08-07T12:08:005.1Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Phosphorus0.0092mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)2001-08-10T00:00:00KCEL15173715173759162L69241-32017-12-11T09:47:003Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.19pH1KCEL SOP# 2452017-12-11T00:00:00KCEL10450410450447469L18065-472000-06-06T14:47:0040Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.3pH2NONEKCEL1509011509015859184133741984-05-08T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen11.2mg/L211.2||King County Lakes Database/LM3KCEL12934012934050045L39178-1592006-05-15T12:32:001Large LakesLake Washington0829Lake Washington south endConductivity, Field99.5umhos/cm20.510Hydrolab (02-01-005-002)KCEL393293932940726L37575-172005-12-06T11:55:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northSecchi Transparency4.5m2NONEKCEL46934693993L65833-252016-08-01T11:10:0054.4Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity86.2% light10.010.02CTD2016-08-01T00:00:00KCEL15397661859L10194-21997-01-16T12:55:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StFecal Coliform54CFU/100ml2SM-9222 D ed.17KCEL12046812046850474L23116-292002-01-07T13:04:0025.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.3mg/L2NONEKCEL837888378844209L18250-62000-07-03T09:36:0020Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0082mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-07-07T00:00:00KCEL12114912114950342L31438-402004-04-06T13:46:0025.2Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-04-09T00:00:00KCEL78887888630274155091974-03-20T00:00:001Swimming BeachesThorntonA434Thornton Creek at Matthews BeachOrthophosphate Phosphorus0.08mg/L2.080||King County Nstream Database/RBCKCEL16557772019L20299-122001-03-21T12:50:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkNitrite + Nitrate Nitrogen0.364mg/L10.020.04SM4500-NO3-F (03-03-012-001)2001-03-23T00:00:00KCEL12808312808349815L68709-322017-10-09T11:55:005Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0079mg/L2<RDL0.0050.01SM4500-P-B,F2017-10-13T00:00:00KCEL738973892384371156231971-10-05T00:00:001Streams and RiversGreen3106Green River at Starfire WayNitrite + Nitrate Nitrogen0.68mg/L2.680||King County Nstream Database/GDRKCEL11345511345548866L48164-242009-06-15T11:32:0015.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica1.84mg/L10.050.1WHITLEDGE 19812009-06-16T00:00:00KCEL762457624542951L51605-152010-08-24T09:05:0013Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field6.97pH2HYDROLABKCEL11825411825449997L44126-1422007-09-24T13:20:009Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field3.5ug/L20.51Hydrolab (02-01-005-002)KCEL798177981743110L29725-232003-09-15T10:52:001Large LakesLake Washington0807Lake Washington Juanita BaypH, Field7.93pH2KCEL3286528493L60006-32014-04-09T11:10:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StNitrite + Nitrate Nitrogen0.697mg/L20.010.04SM4500-NO3-F2014-04-09T00:00:00KCEL12979412979450611L12867-301998-03-02T12:32:001Large LakesLake Washington4903Lake Washington near Henderson StTemperature7.9deg C2NONEKCEL17168517168575439L36876-12005-09-26T09:15:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)126umol/sm21CTD (02-02-011-001)KCEL748417484142932L41893-132007-02-13T11:32:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field11.4mg/L20.51Hydrolab (02-01-005-002)KCEL799579953736774166971974-09-16T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayDissolved Oxygen8.4mg/L28.40||King County Nstream Database/RBCKCEL948669486645621L43118-402007-06-25T10:45:005Large LakesLake Washington0814Lake Washington Yarrow BayChlorophyll, Field8.2ug/L20.51Hydrolab (02-01-005-002)KCEL13437613437651700L27460-102003-03-03T09:49:001.1Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTemperature7.9deg C2Hydrolab (02-01-005-002)KCEL993729937247203L27818-92003-03-19T10:18:002.5Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekpH, Field7.04pH2KCEL1390541390545497688058431988-05-02T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTurbidity1.4NTU21.4||King County Lakes Database/B53301KCEL11982650513L15973-211999-07-19T00:00:00Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency3.7m2NONEKCEL831478314744581L11765-91997-09-03T14:25:0040Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.541mg/L20.050.1Bachman and CanfieldKCEL17316617316662326L69302-242018-02-05T10:33:003.5Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity83.5% light10.010.02CTD2018-02-05T00:00:00KCEL2601139265L32951-142004-09-13T12:06:00Streams and RiversForbes0456Forbes Creek backwaterE. coli1400CFU/100ml2METRO MC SOP 6.5.12004-09-14T00:00:00KCEL10518910518947483L25500-482002-09-03T14:24:0030Large LakesLake Washington0890Lake Washington south of I-90Total Phosphorus0.0106mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2002-09-05T00:00:00KCEL175264613L12348-61997-12-09T12:02:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Phosphorus0.0188mg/L20.0050.01SM4500-P-B,EKCEL3517713855L65993-32016-09-12T11:35:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdFecal Coliform18CFU/100ml2SM 9222D 20TH2016-09-13T00:00:00KCEL1522131522135955786150061986-01-15T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StNitrite + Nitrate Nitrogen0.926mg/L2.926||King County Nstream Database/RS4KCEL548235482341754L60404-392014-05-28T11:11:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field5.6mg/L20.51HYDROLAB2014-05-28T00:00:00KCEL509615096141923L46578-192008-09-09T11:01:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field6ug/L20.51HYDROLAB (SOP 205V4)KCEL14802514802557596L48428-132009-07-20T09:50:00199Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen6.4mg/L1H0.10.5Sample analyzed past 8 hour HT.SM4500-O-C2009-07-21T00:00:00KCEL17538317538376382L57746-82013-04-17T11:07:001Marine OffshoreCentral Puget SoundLTXQ01Duwamish River - Henderson/MLK OutfallTemperature8.64deg C1HYDROLAB2013-04-17T00:00:00KCEL10225310225347141L28116-192003-05-06T11:50:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity, Field104umhos/cm2Hydrolab (02-01-005-002)KCEL10847110847147653L46576-852008-09-08T12:34:0011Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field3.7ug/L20.51HYDROLAB (SOP 205V4)KCEL2706527184L62671-142015-05-19T11:26:001.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDensity1022.29kg/m31CTD2015-05-19T00:00:00KCEL2560818045L31229-32004-03-10T09:45:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Nitrogen1.35mg/L20.050.1SM4500-N-C (03-03-013-001)2004-03-16T00:00:00KCEL12412124123672085153871985-08-14T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailConductivity260umhos/cm2260||King County Nstream Database/RS4KCEL3136415518L54564-102011-11-28T13:02:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailTotal Phosphorus0.0294mg/L20.0050.01SM4500-P-B,F2011-12-01T00:00:00KCEL16006616006669039L71670-312019-01-07T08:25:0030Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyDissolved Oxygen Saturation, Field85.7%1KCEL SOP# 2452019-01-07T00:00:00KCEL1680661680667403088101161988-09-26T00:00:001Marine IntertidalCentral Puget SoundKSQU01Mouth of Lake Washington Ship CanalFecal Coliform430ORG/100ml1.4300E+03||TBACTS Database King County IBM/B53409FKCEL1999234220L4-131992-11-16T00:00:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTurbidity28NTU20.51SM214A, ed16KCEL18491018491029103L68244-192017-08-08T10:21:0035Marine OffshoreCentral Puget SoundLSNT01Point WilliamsOrthophosphate Phosphorus0.0396mg/L10.0050.01SM4500-P-F S2017-08-10T00:00:00KCEL21842184303L63523-322015-09-09T13:51:0099.6Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1023.57kg/m31CTD2015-09-09T00:00:00KCEL17460717460776080L69302-292018-02-05T11:00:001.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTemperature8.76deg C1CTD2018-02-05T00:00:00KCEL427242721046L66332-92016-10-18T08:50:0015.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field6mg/L10.51CTD2016-10-18T00:00:00KCEL1418061418061334L67243-222017-03-20T10:29:00170Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.411mg/L10.010.04SM4500-NO3-F2017-03-22T00:00:00KCEL10113101133696281155601981-09-16T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NTurbidity1NTU21.0||King County Nstream Database/RS3KCEL1533751533756193986109601986-12-11T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WaypH7.1pH27.1||King County Nstream Database/B53311KCEL3548526301L66831-12017-01-09T13:26:00Streams and RiversSkykomishSKYKOMISHSouth Fork Skykomish at hwy 2 mile marker 47.5Temperature1.5deg C2KCEL SOP# 2452017-01-09T00:00:00KCEL17049817049875155L30183-342003-11-17T00:00:0035Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcus0CFU/100ml1SM-9230 C ed.172003-11-19T00:00:00KCEL13967555111L24836-562002-07-01T09:37:00Large LakesLake Washington0834Lake Washington Meydenbauer BayChlorophyll a4.3ug/L20.150.3EPA446.0 (03-02-002-002)2002-07-12T00:00:00KCEL47514751987L65696-152016-07-19T11:16:0015.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Suspended Solids3mg/L1<RDL0.510SM2540-D2016-07-21T00:00:00KCEL846878468744285L27830-22003-04-09T10:44:001.2Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-04-10T00:00:00KCEL14296814296855400L56806-292012-11-27T12:03:0024.5Marine OffshoreCentral Puget SoundNSEX01East PassageOrthophosphate Phosphorus0.0761mg/L10.0050.01SM4500-P-F S2012-11-29T00:00:00KCEL510135101341316L46777-122008-10-14T10:00:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature15.1deg C2HYDROLAB (SOP 205V4)KCEL450364503640916L67599-352017-04-13T10:55:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field99.1umhos/cm10.510KCEL SOP# 2452017-04-13T00:00:00KCEL18185278210L28615-162003-06-24T14:25:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeE. coli3CFU/100ml2METRO MC SOP 6.5.12003-06-25T00:00:00KCEL481954819541669L28764-82003-07-08T11:18:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.0752mg/L20.020.04SM4500-NO3-F (03-03-012-002)2003-07-10T00:00:00KCEL842028420244561L22006-102001-09-04T09:51:0047Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0172mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-09-07T00:00:00KCEL11078711078748500L45233-22008-03-19T08:39:009.2Marine OffshoreCentral Puget SoundKSRU03Outer Salmon BaySalinity, Field29.3PSS1CTD (SOP 220V3)KCEL1534301534305987189036241989-02-15T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Suspended Solids2.8mg/L22.80||King County Nstream Database/B53311LKCEL681768142475L60950-52014-08-20T09:49:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSalinity28.9PSS123SM2520-B2014-09-12T00:00:00KCEL12975112975150527L9279-331996-08-20T14:02:009Large LakesLake Washington0829Lake Washington south endpH, Field8.04pH2NONEKCEL3351918443L61781-62014-12-08T15:24:00Streams and RiversBoiseBSE_1MUDMTNRDBoise Creek mouth at SE Mud Mountain RdE. coli14CFU/100ml2Qualifiers: R. Document attachedSM9213D/3B2014-12-10T00:00:00KCEL2551919179L30926-142004-02-09T11:00:00Streams and RiversNorthD474North Creek at 240th St SEConductivity, Field142umhos/cm2Hydrolab (02-01-005-002)KCEL17127917127975146L53334-92011-06-21T11:12:0015.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)87.3umol/sm21CTDKCEL1511861511865893285130451985-02-05T00:00:001Large LakesLake Washington0804Lake Washington north endTotal Suspended Solids5mg/L25.0||King County Lakes Database/B53202KCEL2207537890L9966-81996-12-09T10:40:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field7.56pH2NONEKCEL719087190841279L6999-121995-10-04T08:58:001Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field161umhos/cm4Implausible conductivity increase (CLD)NONEKCEL685246852441725L60264-232014-05-13T11:53:0019.4Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a1.11ug/L20.51EPA446.02014-05-27T00:00:00KCEL12825212825250182L8712-991996-06-03T14:29:0013Large LakesLake Washington0831Lake Washington mid-lake southTemperature11.7deg C2NONEKCEL3152130013L55208-22012-03-05T09:38:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEStorm Or Non-Stormnone2NNONEKCEL12505712505749562L52816-312011-03-30T12:41:0010Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.00596mg/L20.0020.005SM4500-P-F2011-03-31T00:00:00KCEL840268402644333L19789-52001-01-31T10:26:0047.6Large LakesLake Washington0826Lake Washington off Sand PointTurbidity1.2NTU20.51SM2130-B (03-01-011-002)2001-02-01T00:00:00KCEL12755212755250188L66044-892016-08-23T11:33:0021Large LakesLake Washington0831Lake Washington mid-lake southTemperature11.2deg C1KCEL SOP# 2452016-08-23T00:00:00KCEL1775629030L1284-91993-06-15T10:50:00Streams and RiversGreenB319Green River at 212th Way SETotal Nitrogen0.19mg/L20.050.1BACHMAN & CANFIELD, 1991KCEL1656016560750392123031992-08-19T00:00:001Streams and RiversGreen3106Green River at Starfire WayTurbidity2.6NTU22.6||King County Nstream Database/B53311noneKCEL15148515148559080L69065-152017-11-27T09:50:0020Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solidsmg/L1<MDL0.51SM2540-D2017-11-30T00:00:00KCEL1352913529957187076371987-07-14T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StDissolved Oxygen9.69mg/L29.69||King County Nstream Database/B53311KCEL3527437252L66338-32016-10-11T10:29:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Alkalinity67.2mg CaCO3/L215SM2320-B2016-10-12T00:00:00KCEL2940132319L45702-42008-06-12T11:20:00Streams and RiversGreen0311Green River at InterurbanTurbidity4.12NTU20.52SM2130-B (311V4)2008-06-13T00:00:00KCEL3508738703L65893-102016-08-09T14:05:00Streams and RiversBear0484Bear Creek downstream of Redmond WayStorm Or Non-Stormnone2NNONE2016-08-09T00:00:00KCEL13612954008L36932-92005-09-28T12:59:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachAmmonia Nitrogen0.013mg/L1<RDL0.010.02SM4500-NH3-G (03-03-012-003)2005-09-29T00:00:00KCEL794677946743281L86-241992-12-01T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.007mg/L2<RDL0.0050.01SM4500-P-FKCEL10141310141347055L46912-132008-12-09T10:32:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekChlorophyll a0.74ug/L2<RDL0.51EPA446.02009-01-06T00:00:00KCEL2243231898L17801-62000-05-08T11:14:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StE. coli150CFU/100ml2METRO MC SOP 6.5.12000-05-09T00:00:00KCEL3430623901L63868-72015-10-13T12:01:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryOrthophosphate Phosphorus0.0118mg/L20.00050.002SM4500-P-F2015-10-15T00:00:00KCEL12456512456549872L50850-222010-05-10T10:51:0011Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.8mg/L20.51HYDROLABKCEL16246416246458937L69054-62017-12-19T08:24:0054.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids0.9mg/L1<RDL0.510SM2540-D2017-12-21T00:00:00KCEL17762917762976873L72578-492019-06-25T11:16:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorusmg/L1<MDL0.00050.002SM4500-P-F2019-06-26T00:00:00KCEL17803517803576878L72562-192019-06-10T08:33:0010.5Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field7mg/L10.51KCEL SOP# 2452019-06-10T00:00:00KCEL15168615168659168L69151-12017-12-11T10:05:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Phosphorus0.0124mg/L10.0050.01SM4500-P-B,F2017-12-18T00:00:00KCEL791347913443334L67636-72017-04-24T08:25:003.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field12.2mg/L10.51KCEL SOP# 2452017-04-24T00:00:00KCEL870587051532479150181979-01-23T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH, Field7.4pH27.4||King County Nstream Database/RVLKCEL17222817222875420L68570-42017-09-19T08:15:0035.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallPheophytin a0.422ug/L10.10.2EPA445.02017-10-04T00:00:00KCEL11288811288848854L54019-302011-09-19T11:44:0024.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaypH, Field7.6pH1CTDKCEL18496618496678848L67434-262017-04-11T11:13:0055Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature8.31deg C1CTD2017-04-11T00:00:00KCEL16351970503L62196-32015-02-19T09:05:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachNitrite + Nitrate Nitrogen0.371mg/L10.010.04SM4500-NO3-F2015-02-19T00:00:00KCEL10621210621247609L35108-412005-03-21T12:17:0048.9Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field83%2Hydrolab (02-01-005-002)KCEL15869815869868802L71194-802018-10-08T11:20:007Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field2.6ug/L10.51KCEL SOP# 2452018-10-08T00:00:00KCEL1504381504385790574161781974-06-20T00:00:0010Large LakesLake Union/Ship Canal0532Lake Union east shoreTemperature15.6deg C215.6||King County Nstream Database/LUNKCEL390993909941165L36029-202005-07-07T11:15:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.28mg/L20.020.04SM4500-NO3-F (03-03-012-003)2005-07-08T00:00:00KCEL806498064943494L17759-162000-05-01T12:01:003Large LakesLake Washington0807Lake Washington Juanita BayTurbidity1.3NTU20.51SM2130-B (03-01-011-001)2000-05-02T00:00:00KCEL2245236889L17804-72000-05-09T10:30:00Streams and RiversGreen0311Green River at InterurbanConductivity, Field70.6umhos/cm2NONEKCEL12330712330749999L45655-1292008-05-12T13:38:0018Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field92.1%2HYDROLAB (SOP 205V4)KCEL16323163232757692090281992-04-13T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdpH, Field7pH27.0||King County Nstream Database/B53311noneKCEL408804088040833L46501-412008-08-26T11:02:004Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.48pH2HYDROLAB (SOP 205V4)KCEL17140517140575495L33451-12004-09-28T09:00:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTurbidity, FieldNTU1<MDL0.52CTD (02-02-011-001)KCEL15185151852777290039381990-01-30T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NEAmmonia Nitrogen0.065mg/L2.065||King County Nstream Database/B53311LKCEL548905489041879L60587-372014-06-23T10:24:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field3.2mg/L20.51HYDROLAB2014-06-23T00:00:00KCEL12921129213266186086651986-09-16T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTemperature12.8deg C212.8||King County Nstream Database/B53311KCEL423214232140907L52935-92011-03-29T09:23:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field100umhos/cm20.510HYDROLABKCEL9100344338L57378-102013-02-11T12:29:00Large LakesLake Washington0826Lake Washington off Sand PointPheophytin aug/L6<MDL,J1.12.22Data discrepancy or anomaly: see DAFEPA446.02013-03-08T00:00:00KCEL17894917894977027L18819-172000-09-19T00:00:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Phosphorus0.0685mg/L10.0050.01SM4500-P-B,F (03-03-013-000)2000-09-29T00:00:00KCEL15531115531168020L69872-752018-04-09T11:31:005.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field97umhos/cm10.510KCEL SOP# 2452018-04-09T00:00:00KCEL2677932186L36107-42005-07-13T09:51:00Streams and RiversGreen0311Green River at InterurbanDissolved Oxygen, Field8.6mg/L20.51Hydrolab (02-01-005-002)KCEL15451667823L69506-62018-02-14T11:30:00Streams and RiversForbes0456AForbes Creek mouth near 98th Ave NETotal Nitrogen0.942mg/L20.050.1SM4500-N-C2018-03-07T00:00:00KCEL12312012312050264L45007-1152008-01-16T12:22:0015.1Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.6umhos/cm20.510Hydrolab (02-01-005-002)KCEL939139391344629L68706-262017-09-25T09:43:005Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-09-25T00:00:00KCEL321479976L57622-72013-04-15T09:33:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTurbidity1.41NTU20.20.5SM2130-B2013-04-17T00:00:00KCEL18832218832279240L49207-222009-10-21T10:59:0035.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.361mg/L10.010.04SM4500-NO3-F2009-10-22T00:00:00KCEL17089916812274234L72118-92019-05-07T08:45:001.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)1850umol/sm21CTD2019-05-07T00:00:00KCEL72819728194352292128611992-09-08T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogenmg/L2<MDL0.05.050||King County Lakes Database/B53301SM4500-NO3-FKCEL11432114321238983155911983-11-17T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWpH7.1pH27.1||King County Nstream Database/RS4KCEL2325726875L20497-122001-04-10T11:08:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Suspended Solids2.9mg/L20.51SM2540-D (03-01-009-001)2001-04-13T00:00:00KCEL2034938909L4911-61994-11-30T11:20:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailStorm Or Non-Stormnone2SKCEL1650216502887992115251992-07-20T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTemperature17.8deg C217.8||King County Nstream Database/B53311noneKCEL481144811442333L28457-112003-06-04T10:38:0014.9Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.013mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2003-06-06T00:00:00KCEL2384116398L23019-122001-12-11T11:17:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity, Field152umhos/cm2NONEKCEL16393163933948492096431992-05-13T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEStorm Or Non-Stormnone2N||King County Nstream Database/B53311noneKCEL16667572970L16875-31999-11-22T10:02:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (03-03-012-000)1999-12-02T00:00:00KCEL2148239304L7988-41996-03-11T10:30:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTemperature10.1deg C2NONEKCEL2837927378L42620-12007-05-09T09:21:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StDissolved Oxygen, Field5.8mg/L20.51Hydrolab (02-01-005-002)KCEL98698628L64546-182016-01-19T11:00:0054.7Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field7.2mg/L10.51CTD2016-01-19T00:00:00KCEL868498684944593L4191-321994-08-03T15:59:0020Large LakesLake Washington0826Lake Washington off Sand PointTemperature11.4deg C2Hydro lab ProbeKCEL11890118903288584154411984-09-19T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Suspended Solids7.34mg/L27.34||King County Nstream Database/RS4KCEL368043680440728L10310-221997-02-05T14:13:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature5.7deg C2NONEKCEL2789539182L40577-62006-11-07T12:15:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-003)2006-11-14T00:00:00KCEL2105335155L6723-11995-08-17T09:00:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEDissolved Oxygen7.2mg/L20.51SM4500-O-BKCEL17565517565576422L53208-32011-05-16T13:38:004.9Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeNitrite + Nitrate Nitrogen0.175mg/L10.010.04SM4500-NO3-F2011-05-18T00:00:00KCEL72299722994268585138561985-11-13T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity35mg CaCO3/L235||King County Lakes Database/B53201KCEL13166613166650963L51605-192010-08-24T10:16:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field8.1mg/L20.51HYDROLABKCEL1337811337815282286084591986-07-23T00:00:0010Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgepH7pH27.000000||ldtox Database King County IBM/A11201noneKCEL826808268044164L62464-712015-03-12T13:08:004.1Large LakesLake Washington0804Lake Washington north endChlorophyll, Field12.4ug/L10.51KCEL SOP# 2452015-03-12T00:00:00KCEL13146613146651502L46577-102008-09-10T10:41:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field8.7mg/L20.51HYDROLAB (SOP 205V4)KCEL45925459254153187106081987-08-19T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature16.5deg C216.5||King County Lakes Database/B53301KCEL31243124956L65484-302016-06-20T13:06:0025.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayPheophytin a0.567ug/L10.10.2EPA445.02016-07-18T00:00:00KCEL14031403491L64850-42016-03-09T08:25:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2016-03-10T00:00:00KCEL2226332109L17353-102000-02-15T09:15:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Suspended Solids4.7mg/L20.51SM2540-D (03-01-009-001)2000-02-16T00:00:00KCEL999799973662081153651981-06-24T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Phosphorus0.057mg/L2.057||King County Nstream Database/RS3KCEL1820713503L14328-81998-10-12T11:30:00Streams and RiversBearC484Bear Creek at NE 95th StDissolved Oxygen, Field10.3mg/L210NONEKCEL15718215718268458L70650-82018-08-01T08:19:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.9mg/L10.51KCEL SOP# 2452018-08-01T00:00:00KCEL480274802742339L26554-102002-12-03T11:26:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field108umhos/cm2Hydrolab (02-01-005-002)KCEL29062906587L65151-72016-05-03T08:42:00168Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2016-05-04T00:00:00KCEL3549324456L66831-52017-01-09T11:18:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StTurbidity6.14NTU20.20.5SM2130-B2017-01-11T00:00:00KCEL518085180841767L50032-162010-01-12T11:46:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field111%4RBad DO Calibration and very low Atmospheric pressure skew all results high.HYDROLABKCEL10284210284246890L43774-152007-09-11T11:53:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-004)2007-09-21T00:00:00KCEL14031403491L64850-42016-03-09T08:25:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field1ug/L10.060.12CTD2016-03-09T00:00:00KCEL13764137643809887131131987-11-09T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEFecal Coliform3100ORG/100ml23100||King County Nstream Database/B53311FKCEL754317543142895L46086-292008-07-14T12:21:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field5.3%2HYDROLAB (SOP 205V4)KCEL6046642075L32124-92004-06-08T11:30:00Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a3.84ug/L212EPA446.0 (03-02-002S-003)2004-06-18T00:00:00KCEL482564825641224L29365-272003-08-19T15:09:007.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.2mg/L2KCEL3569815141L67269-32017-03-15T09:46:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTotal Alkalinity17mg CaCO3/L215SM2320-B2017-03-16T00:00:00KCEL17472717472776174L70954-292018-10-01T10:58:001Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDissolved Oxygen, Field6.7mg/L10.51CTD2018-10-01T00:00:00KCEL17123917123975215L19482-172000-12-19T11:46:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTurbidity, Field0.7NTU10.51CTD (02-02-011-000)KCEL17047017047075222L39725-112006-07-25T00:00:0034.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Transmissivity82.8% light10.010.01CTD (02-02-011-001)KCEL13722137211748887115971987-10-14T00:00:001Streams and RiversGreen3106Green River at Starfire WayTotal Suspended Solids4mg/L24.00||King County Nstream Database/B53311LKCEL1528871528876156279159781979-10-22T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayDissolved Oxygen7.2mg/L27.20||King County Nstream Database/RVLKCEL16217616217669822L72248-1192019-04-22T13:05:0015Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field97.7%1KCEL SOP# 2452019-04-22T00:00:00KCEL15613915613968231L70191-182018-05-30T11:08:0011.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field95.3%1KCEL SOP# 2452018-05-30T00:00:00KCEL1762351762351222L66998-32017-02-07T08:17:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)65.8umol/sm21NONE2017-02-07T00:00:00KCEL12233112233149655L40630-1132006-10-02T13:52:0017Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field97.9umhos/cm20.510Hydrolab (02-01-005-002)KCEL2136510484L7587-11996-01-09T08:55:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StConductivity133umhos/cm20.51SM2510-BKCEL401194009740904L42748-582007-05-15T13:09:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field1.8ug/L20.51Hydrolab (02-01-005-002)KCEL12313412313449857L45084-262008-02-11T11:28:0024.9Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0161mg/L20.0050.01SM4500-P-B,F(331V3)C2008-02-13T00:00:00KCEL1302791302795106487047241987-06-09T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeAmmonia Nitrogen0.014mg/L2.014||King County Nstream Database/B53311KCEL2140426606L7788-41996-02-12T09:35:00Streams and RiversMcAleerA432McAleer at Bothell Way NETotal Phosphorus0.063mg/L20.0050.01SM4500-P-B,EKCEL2259225590L18384-122000-07-31T16:05:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Alkalinity82.6mg CaCO3/L20.210SM2320-B (03-03-001-002)2000-08-07T00:00:00KCEL1303381303385063392115051992-07-20T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Suspended Solids1.8mg/L21.80||King County Nstream Database/B53311noneKCEL14800148002515889062631989-06-13T00:00:001Streams and RiversPipersKSHZ06Pipers Creek mouthAmmonia Nitrogen0.006mg/L2.006||King County Nstream Database/B53311KCEL2864625851L43407-112007-08-07T10:45:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyFecal Coliform37CFU/100ml2SM-9222 D ed.172007-08-08T00:00:00KCEL1757231299L12555-121998-02-09T13:00:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Alkalinity38mg CaCO3/L20.21SM2320-B1998-02-10T00:00:00KCEL514035140341219L48323-232009-06-09T11:28:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.22deg C2HYDROLABKCEL17031117031175128L13559-461998-06-16T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica1.8mg/L10.050.1SM4500-SI-D1998-06-24T00:00:00KCEL17573517573576649L70189-12018-06-06T08:45:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubNitrite + Nitrate Nitrogenmg/L1<MDL0.010.04SM4500-NO3-F2018-06-07T00:00:00KCEL507365073641873L45836-172008-05-27T09:56:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field91.5%2HYDROLAB (SOP 205V4)KCEL3518017344L65993-62016-09-12T10:22:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthTotal Nitrogen0.232mg/L20.050.1SM4500-N-C2016-09-16T00:00:00KCEL11673116733901484151861984-04-12T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StDissolved Oxygen11.6mg/L211.62||King County Nstream Database/RS4KCEL15943615943668900L71323-952018-11-05T12:49:0023Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field94.2umhos/cm10.510KCEL SOP# 2452018-11-05T00:00:00KCEL16213616213669600L71887-182019-03-18T09:56:0025.1Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Suspended Solids1.3mg/L1<RDL0.5310.5SM2540-D2019-03-25T00:00:00KCEL10575810575847425L31418-132004-03-16T11:07:0047.1Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.14pH2KCEL710527105241642L66786-452016-12-12T09:57:0017Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.4umhos/cm10.510KCEL SOP# 2452016-12-12T00:00:00KCEL18134177838L29385-122003-08-27T10:41:00Streams and RiversDuwamish0307Duwamish River at South Park BridgepH7.53pH2SM4500-H-B (03-01-003-003)2003-08-27T00:00:00KCEL506615066141364L45577-102008-04-29T11:01:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field104umhos/cm20.510HYDROLAB (SOP 205V4)KCEL46371463714149792069541992-02-05T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.01.010||King County Lakes Database/B53301noneKCEL11983611983650343L16064-821999-08-02T13:25:006.4Large LakesLake Washington0831Lake Washington mid-lake southTemperature20deg C2NONEKCEL3097112606L52677-32011-03-07T09:24:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryStorm Or Non-Stormnone2NNONEKCEL588475884741774L19965-52001-02-28T10:40:0039.9Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.2mg/L20.020.04SM4500-NO3-F (03-03-012-001)2001-03-06T00:00:00KCEL378653786540980L22010-622001-09-05T12:43:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field1.8%2NONEKCEL3497618504L65574-82016-06-15T13:20:00Streams and RiversRockLSIN1Rock Creek mouthDissolved Oxygen, Field4.5mg/L20.51Very low flow. See document FSU_OBS_WG146496KCEL SOP# 2452016-06-15T00:00:00KCEL47004700991L65833-192016-08-01T10:31:0099Marine OffshoreCentral Puget SoundJSUR01Point WellsDensity1023.29kg/m31CTD2016-08-01T00:00:00KCEL11382611382648977L46847-282008-11-17T12:06:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica3.53mg/L10.050.1WHITLEDGE 1981 (330V4)2008-11-19T00:00:00KCEL1541381541386199492115311992-07-21T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTurbidity0.8NTU2.8||King County Nstream Database/B53311noneKCEL2744936671L38671-82006-04-12T12:31:00Streams and RiversMay0440May Creek at Lake Washington Blvd NSilica17.4mg/L20.51WHITLEDGE 1981 (03-03-012-003)2006-04-14T00:00:00KCEL1705830880L11271-81997-06-09T12:05:00Streams and RiversForbes0456Forbes Creek backwaterConductivity214umhos/cm20.51SM2510-BKCEL11261126214L64671-262016-02-16T11:14:001.3Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallEnterococcus28CFU/100ml1SM 9230C 20TH2016-02-19T00:00:00KCEL1854125021L14968-61999-02-09T12:10:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Alkalinity24mg CaCO3/L20.21SM2320-B (03-03-001-000)1999-02-12T00:00:00KCEL15177315177359162L69151-282017-12-11T10:00:0055Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.258mg/L10.010.04SM4500-NO3-F2017-12-13T00:00:00KCEL534355343541938L56114-402012-07-24T09:53:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.192mg/L20.010.04SM4500-NO3-F2012-08-03T00:00:00KCEL809748097443915L1003-11993-05-03T09:20:001Large LakesLake Washington0804Lake Washington north endEnterococcus20CFU/100ml2SM-9230 C ed.17KCEL10189110189145959L16342-181999-09-08T10:58:004.7Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity, Field121umhos/cm2NONEKCEL15325261816L40941-122006-11-15T09:52:00Streams and RiversDuwamish0309Duwamish at E Marginal WayStorm Or Non-Stormnone2NNONEKCEL840278402744512L19964-12001-02-28T09:34:001Large LakesLake Washington0826Lake Washington off Sand PointE. coli0CFU/100ml2METRO MC SOP 6.5.12001-03-01T00:00:00KCEL679426794241505L58676-862013-08-28T14:36:009Large LakesLake Washington0852Lake Washington Madison ParkTemperature21.4deg C2HYDROLAB2013-08-28T00:00:00KCEL586365863641421L18908-112000-10-02T15:01:0055Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a0.32ug/L2<RDL0.30.6EPA446.0 (03-02-002-001)2000-10-06T00:00:00KCEL702907029041946L65241-482016-04-11T10:58:004.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.6pH1KCEL SOP# 2452016-04-11T00:00:00KCEL10743107433459282155781982-08-19T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Phosphorus0.046mg/L2.046||King County Nstream Database/RS4KCEL347288054L64997-112016-03-16T13:24:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Nitrogen1.38mg/L20.050.1SM4500-N-C2016-03-21T00:00:00KCEL16683072926L55902-12012-06-20T09:13:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkAmmonia Nitrogen0.273mg/L10.0050.01KEROUEL & AMINOT 19972012-07-02T00:00:00KCEL246918938L26869-52003-01-13T10:32:00Streams and RiversCrispF321Crisp Creek below hatchery intakeNitrite + Nitrate Nitrogen0.627mg/L20.020.04SM4500-NO3-F (03-03-012-002)2003-01-15T00:00:00KCEL17998717998777223L56239-12012-09-17T12:25:000.98Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayOrthophosphate Phosphorus0.0597mg/L10.0050.01SM4500-P-F S2012-09-18T00:00:00KCEL635796357942051L46204-22008-08-11T09:51:001Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0055mg/L2<RDL0.0050.0163574SM4500-P-B,F(331V3)C2008-08-13T00:00:00KCEL15891715891768814L71202-42018-10-22T08:35:001.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field9.2mg/L10.51KCEL SOP# 2452018-10-22T00:00:00KCEL1778733147L13077-81998-05-27T12:28:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrConductivity75.9umhos/cm20.51SM2510-B1998-05-28T00:00:00KCEL11081911081947894L67454-12017-04-04T12:21:001Marine OffshoreCentral Puget SoundPTWILLBUOYPoint Williams BuoyOrthophosphate Phosphorus0.0348mg/L10.0050.01Niskins 3 and 4 tripped together, 3 filtersSM4500-P-F S2017-04-06T00:00:00KCEL13983713983754821L31438-212004-04-06T14:46:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTurbidity0.55NTU2<RDL0.52SM2130-B (03-01-011-003)2004-04-07T00:00:00KCEL12723412723450004L6450-871995-07-11T13:28:0018Large LakesLake Washington0831Lake Washington mid-lake southTemperature11deg C2NONEKCEL688476884741265L61079-462014-08-26T12:17:001Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.7umhos/cm20.510HYDROLAB2014-08-26T00:00:00KCEL16057169379L70921-52018-09-19T11:13:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachOrthophosphate Phosphorus0.0621mg/L10.0050.012 birds; water clarity clear; breaking waves no; algae in water no; algae wrack odor no; algae condition fresh; algae color greenSM4500-P-F S2018-09-20T00:00:00KCEL889258892544293L49379-702009-10-13T11:35:0012.2Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field6.1ug/L20.51HYDROLABKCEL509995099942228L46655-252008-09-23T11:27:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field1.9mg/L20.51HYDROLAB (SOP 205V4)KCEL833183313904777150841977-03-29T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayFecal Coliform1500ORG/100ml21500||King County Nstream Database/RS1KCEL16916916916975053L72475-612019-05-29T10:05:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.41deg C1KCEL SOP# 2452019-05-29T00:00:00KCEL408640861315L66612-12016-12-19T09:39:001.3Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySalinity28.9PSS123SM2520-B2017-01-05T00:00:00KCEL829982991666677150231977-01-26T00:00:001Streams and RiversGreen3106Green River at Starfire WayConductivity76umhos/cm276||King County Nstream Database/RVLKCEL11593011593050598L19789-202001-01-31T12:39:000.9Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field91.8%2NONEKCEL509655096541923L46578-232008-09-09T11:06:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field20.2%2HYDROLAB (SOP 205V4)KCEL17417717417776026L50643-52010-04-21T08:35:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkNitrite + Nitrate Nitrogenmg/L1<MDL0.010.04SM4500-NO3-F2010-04-22T00:00:00KCEL14250214250255384L45992-392008-07-22T11:15:00169Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll, Field0.79ug/L10.060.12CTD (SOP 220V3)KCEL16507671658L20853-152001-05-08T12:20:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkEnterococcus2CFU/100ml1SM-9230 C ed.172001-05-10T00:00:00KCEL11956011956049836L12716-291998-02-02T12:16:0025Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0177mg/L20.0050.01SM4500-P-B,E1998-02-03T00:00:00KCEL6381638139L60335-62014-06-04T10:14:000.75Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.146mg/L10.010.04SM4500-NO3-F2014-06-05T00:00:00KCEL970339703345077L36311-22005-08-02T10:05:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Nitrogen0.384mg/L20.050.1SM4500-N-C (03-03-013-002)2005-08-11T00:00:00KCEL822898228943785L51897-102010-10-12T13:55:001Large LakesLake Washington0804Lake Washington north endPheophytin aug/L6<MDL,J24Data discrepancy or anomaly: see DAFEPA446.02010-10-27T00:00:00KCEL2880112173L44117-62007-10-09T12:08:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyFecal Coliform49CFU/100ml2SM-9222 D ed.172007-10-10T00:00:00KCEL13428413428452022L2365-71993-11-01T17:10:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTotal Nitrogen0.25mg/L20.050.1METRO-CONV-451.0KCEL441224412241041L62476-302015-03-23T11:38:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field98.4umhos/cm10.510KCEL SOP# 2452015-03-23T00:00:00KCEL18182878038L21545-222001-07-16T10:45:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeFecal Coliform49CFU/100ml4RSM-9222 D ed.172001-07-17T00:00:00KCEL13841913841954702L26279-132002-11-04T10:21:001Large LakesLake Union/Ship Canal0512Ship Canal above locksSecchi Transparency4.5m2NONEKCEL2860211972L43309-52007-07-31T08:32:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTotal Nitrogen0.234mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-08-02T00:00:00KCEL12472112472150483L51397-1072010-07-27T14:02:0020Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field97umhos/cm20.510HYDROLABKCEL18816718816779389L49001-192009-09-22T10:40:001.4Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Kjeldahl Nitrogenmg/L1<MDL0.10.2EPA 351.22009-10-09T00:00:00KCEL13020013020051211L5377-301995-02-06T13:48:001Large LakesLake Washington4903Lake Washington near Henderson StAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL14303014303055514L58001-302013-06-17T13:18:0034.1Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)1600umol/sm21NONE2013-06-17T00:00:00KCEL14068714068755215L63994-272015-10-12T09:49:009.1Large LakesLake Union/Ship Canal0532Lake Union east shoreDissolved Oxygen Saturation, Field86.3%1KCEL SOP# 2452015-10-12T00:00:00KCEL322263683L58011-12013-06-03T09:00:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkDissolved Oxygen, Field10mg/L20.51HYDROLAB2013-06-03T00:00:00KCEL466364663641715L12373-121997-12-03T10:31:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field71.7%2NONEKCEL640916409141974L47711-752009-03-23T11:49:0022.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.6mg/L20.51HYDROLABKCEL1502871502875797174150241974-01-03T00:00:0016Large LakesLake Union/Ship Canal0522Lake Union near west shoreTemperature6.5deg C26.5||King County Nstream Database/LUNKCEL3043714982L49829-22010-02-21T16:15:00Streams and RiversRavensdaleLSIN9Ravensdale mouthConductivity129umhos/cm6J15Possible bias: see DAFSM2510-B2010-02-24T00:00:00KCEL14038214038255123L46851-192008-11-13T15:35:001Large LakesLake Washington0834Lake Washington Meydenbauer BayAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (330V4)2008-11-18T00:00:00KCEL3494025101L65572-12016-06-14T08:41:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkpH, Field7.67pH2KCEL SOP# 2452016-06-14T00:00:00KCEL14387255611L36590-102005-08-24T09:15:00Marine IntertidalCentral Puget SoundITEDWARDSPTEdwards PointAmmonia Nitrogen0.0205mg/L10.010.02SM4500-NH3-G (03-03-012-003)2005-08-25T00:00:00KCEL15180151803918190037221990-01-09T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEDissolved Oxygen10.4mg/L210.40||King County Nstream Database/B53311PEKCEL2100631438L6657-51995-08-14T09:55:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTurbidity1.6NTU20.51SM2130-BKCEL1675213896L10180-51997-01-14T11:05:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTotal Nitrogen1.22mg/L20.050.1Bachman and CanfieldKCEL405094050940705L44882-222008-01-15T11:22:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity1.5NTU2<RDL0.52SM2130-B (03-01-011-004)2008-01-16T00:00:00KCEL17826417826468473L70545-242018-08-21T11:16:001Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSilica1.48mg/L10.050.1WHITLEDGE 19812018-08-22T00:00:00KCEL660466042449L60559-272014-07-21T11:51:0014.8Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2014-07-24T00:00:00KCEL178793282L13358-61998-05-11T12:15:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineNitrite + Nitrate Nitrogen0.899mg/L20.050.1SM4500-NO3-F1998-05-13T00:00:00KCEL11951119511753984155151984-10-18T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTemperature6.6deg C26.6||King County Nstream Database/RS4KCEL18338518338578769L73352-812019-09-23T11:33:004.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-09-23T00:00:00KCEL17511617511676310L45345-312008-04-21T09:45:008.8Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaTotal Organic Carbon2.77mg/L10.51SM5310-B (336V4)2008-04-29T00:00:00KCEL18918218918279547L73710-172019-12-11T10:05:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field30.6PSS1CTD2019-12-11T00:00:00KCEL796707967043146L835-41993-04-19T09:07:003Large LakesLake Washington0807Lake Washington Juanita BayTotal Nitrogen0.35mg/L2BACHMAN & CANFIELD, 1991KCEL16244316244358944L69052-222017-12-18T12:45:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0755mg/L10.0050.01SM4500-P-F S2017-12-28T00:00:00KCEL1505401505405865483136041983-09-12T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekAmmonia Nitrogen0.006mg/L2.006||King County Lakes Database/LM3KCEL16055969265L70520-72018-07-25T07:45:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOSalinity29.1PSS123water clarity clear; breaking waves no; algae in water no; algae wrack odor no; algae condition fresh; algae color greenSM2520-B2018-08-08T00:00:00KCEL2058823120L5365-11995-02-15T09:35:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEEnterococcus49CFU/100ml2SM-9230 C ed.17KCEL819908199044034L43648-62007-08-27T11:00:001Large LakesLake Washington0804Lake Washington north endSecchi Transparency2.9m2NONEKCEL822748227444071L51504-552010-08-10T12:03:004Large LakesLake Washington0804Lake Washington north endpH, Field8.15pH2HYDROLABKCEL17188317188375487L71361-12018-12-17T08:22:001.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTemperature10.2deg C1CTD2018-12-17T00:00:00KCEL772397723942942L5780-31995-04-03T15:48:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreFecal Coliform9CFU/100ml2SM-9222 D ed.17KCEL2930433862L45568-92008-05-07T13:45:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETemperature10.1deg C2HYDROLAB (SOP 205V4)KCEL12350512350549871L46437-312008-09-08T13:41:001Large LakesLake Washington0831Lake Washington mid-lake southTurbidity0.36NTU2<RDL0.20.5123506SM2130-B (311V4)2008-09-09T00:00:00KCEL11247311247348244L14246-171998-09-28T00:00:0035Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-H1998-09-29T00:00:00KCEL14106914106955361L49205-192009-10-19T13:59:0099.4Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature11.6deg C1CTDKCEL696696966941318L63507-672015-07-29T12:14:009Large LakesLake Washington0852Lake Washington Madison ParkTemperature21.7deg C1KCEL SOP# 2452015-07-29T00:00:00KCEL49181445L67508-22017-04-24T10:00:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkFecal Coliform1CFU/100ml1SM 9222D 20TH2017-04-25T00:00:00KCEL788667886642796L66044-92016-08-23T07:50:008.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field7.61mg/L10.51KCEL SOP# 2452016-08-23T00:00:00KCEL417841781063L66516-232016-11-21T10:35:0025.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallNitrite + Nitrate Nitrogen0.391mg/L10.010.04SM4500-NO3-F2016-12-02T00:00:00KCEL12920129203910086086591986-09-16T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEOrthophosphate Phosphorus0.052mg/L2.052||King County Nstream Database/B53311KCEL2114729480L7073-81995-10-16T12:00:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen9.9mg/L20.51SM4500-O-BKCEL481094810941245L28271-92003-04-21T11:59:005.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.6deg C2KCEL2914237105L45208-62008-03-03T10:23:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETurbidity2.16NTU20.52SM2130-B (311V4)2008-03-04T00:00:00KCEL46723213997L65835-142016-08-02T10:18:001.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a6.37ug/L10.050.1EPA 445.02016-08-30T00:00:00KCEL1481714817495089062861989-06-14T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity0.6NTU2.6||King County Nstream Database/B53311KCEL1509101509105869384135431984-09-11T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayChlorophyll a4.27mg/m324.27||King County Lakes Database/LM3KCEL618666186642278L39999-362006-08-07T10:23:001.5Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.7pH2Hydrolab (02-01-005-002)KCEL12878128782271986074761986-08-13T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Phosphorus0.064mg/L2.064||King County Nstream Database/B53311KCEL801798017942890L8218-161996-04-08T11:32:003Large LakesLake Washington0807Lake Washington Juanita BayAmmonia Nitrogen0.029mg/L2<RDL0.020.04SM4500-NH3-HKCEL16220316220369815L72248-502019-04-22T11:27:003.9Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field4.8ug/L10.51KCEL SOP# 2452019-04-22T00:00:00KCEL17532317532376366L53914-122011-08-17T14:03:001Marine OffshoreCentral Puget SoundLTXQ01Duwamish River - Henderson/MLK OutfallSalinity29.6PSS123SM2520-B2011-09-07T00:00:00KCEL2204524138L9853-21996-11-13T09:30:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdEnterococcus100CFU/100ml2SM-9230 C ed.17KCEL1503471503475811274168151974-10-03T00:00:0010Large LakesLake Union/Ship Canal0522Lake Union near west shoreBiochemical Oxygen Demand0.7mg/L2.70||King County Nstream Database/LUNKCEL1722422156L11678-21997-09-09T10:00:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdOrthophosphate Phosphorus0.00677mg/L20.0020.005SM4500-P-FKCEL468124681241276L14298-331998-10-07T10:14:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.4pH2NONEKCEL3053915928L50304-42010-03-02T07:46:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWTotal Alkalinity11.4mg CaCO3/L215SM2320-B2010-03-04T00:00:00KCEL11292711292748847L48975-242009-09-21T11:39:0015.2Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll a0.293ug/L10.050.1EPA 445.02009-10-06T00:00:00KCEL11315113154048383154531983-09-21T00:00:001Streams and RiversForbes0456Forbes Creek backwaterTotal Suspended Solids3.99mg/L23.99||King County Nstream Database/RS4KCEL777667776642366L60594-52014-06-24T08:45:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field12.3ug/L20.51HYDROLAB2014-06-24T00:00:00KCEL953195313210880154251980-06-18T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Phosphorus0.064mg/L2.064||King County Nstream Database/RS2KCEL473914739141629L18998-1272000-09-19T12:35:0024.3Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field3.2%2KCEL14378256094L26455-42002-11-20T11:15:00Marine IntertidalCentral Puget SoundJSVW04Point WellsFecal Coliform2CFU/100ml1SM-9222 D ed.172002-11-21T00:00:00KCEL1214212142351885150491985-02-13T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdpH7.2pH27.2||King County Nstream Database/RS4KCEL872448724444432L43612-162007-08-13T09:46:0016Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field94.9umhos/cm20.510Hydrolab (02-01-005-002)KCEL529505295042198L54358-382011-10-13T11:03:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity42mg CaCO3/L215SM2320-B2011-10-20T00:00:00KCEL1531391531396176681157361981-11-19T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayConductivity2000umhos/cm22000||King County Nstream Database/RS3KCEL3268917966L59427-32014-01-07T11:24:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTurbidity16.3NTU20.20.5SM2130-B2014-01-08T00:00:00KCEL606606231L63400-312015-08-17T11:24:0034.7Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySalinity30.2PSS123SM2520-B2015-09-10T00:00:00KCEL18419818419862309L69162-112018-01-16T09:00:0055.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature9.02deg C1CTD2018-01-16T00:00:00KCEL642886428841205L4832-151994-11-02T09:16:0017Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field104umhos/cm2Hydro lab ProbeKCEL17227917227975365L50909-12010-06-21T14:55:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallOrthophosphate Phosphorus0.0474mg/L10.0050.01SM4500-P-F S2010-06-23T00:00:00KCEL783807838043174L63511-32015-08-10T08:53:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field1.6ug/L10.51KCEL SOP# 2452015-08-10T00:00:00KCEL2751410766L38937-32006-05-10T09:19:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdDissolved Oxygen, Field11.7mg/L20.51Hydrolab (02-01-005-002)KCEL10830810830847471L45991-942008-06-25T11:08:0044.9Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.11pH2HYDROLAB (SOP 205V4)KCEL11686711686749638L32852-322004-08-03T12:06:0015.1Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field97.5umhos/cm20.510Hydrolab (02-01-005-002)KCEL14446756767L42752-122007-05-23T11:02:00Marine IntertidalCentral Puget SoundMRUW01Lisabeula ParkFecal Coliform2CFU/100ml1SM-9222 D ed.172007-05-24T00:00:00KCEL15542668038L69770-92018-04-11T12:32:00Streams and RiversRavensdaleLSIN9Ravensdale mouthFecal Coliform4CFU/100ml2SM 9222D 20TH2018-04-12T00:00:00KCEL464146411002L65904-122016-08-15T09:25:00196Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)720umol/sm21NONE2016-08-15T00:00:00KCEL46373463734234792075651992-03-03T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.4deg C29.4||King County Lakes Database/B53301noneKCEL424954249540825L53980-372011-08-10T09:38:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field101umhos/cm20.510HYDROLABKCEL2186834524L9234-121996-08-12T11:35:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTurbidity1.4NTU20.51SM2130-BKCEL12315212315249857L45129-1152008-02-11T11:34:0017Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field92.2%2HYDROLAB (SOP 205V4)KCEL698376983741365L63882-752015-09-28T13:13:0015Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.3ug/L10.51KCEL SOP# 2452015-09-28T00:00:00KCEL15723215715868466L70650-362018-08-01T09:12:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-08-01T00:00:00KCEL3358928742L61868-22015-01-14T09:23:00Streams and RiversGreen3106Green River at Starfire WayStorm Or Non-Stormnone2NNONE2015-01-14T00:00:00KCEL373883738840995L16751-531999-09-21T11:45:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field1.8%2KCEL17251775540L72455-102019-06-12T13:10:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Alkalinity50.4mg CaCO3/L115SM2320-B2019-06-13T00:00:00KCEL3260130824L59159-12013-12-02T09:05:00Streams and RiversForbes0456Forbes Creek backwaterTotal Suspended Solids1.2mg/L20.51SM2540-D2013-12-12T00:00:00KCEL3174132386L55974-72012-07-30T11:45:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrStorm Or Non-Stormnone2NNONEKCEL98818988184724786085921986-08-06T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTemperature22.4deg C222.4||King County Lakes Database/B53301KCEL599305993041560L29113-732003-07-21T13:35:0010Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.7pH2KCEL18181478107L10177-101997-01-14T11:35:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTemperature4.2deg C2NONEKCEL447394473940697L65772-22016-07-11T09:37:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-07-11T00:00:00KCEL13206013206051204L60103-182014-04-15T10:13:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field119%2HYDROLAB2014-04-15T00:00:00KCEL57022222L67495-52017-04-12T10:14:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StpH, Field7.4pH2KCEL SOP# 2452017-04-12T00:00:00KCEL26902690296L62671-292015-05-19T12:59:0025Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1022.44kg/m31CTD2015-05-19T00:00:00KCEL436443641035L66104-42016-10-04T08:11:0035.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDensity1023.06kg/m31CTD2016-10-04T00:00:00KCEL18539618539678661L72994-252019-08-19T10:56:0015Marine OffshoreCentral Puget SoundKSSK02West Point OutfallPheophytin a0.532ug/L10.190.38EPA445.02019-08-26T00:00:00KCEL934993492040780150631980-01-31T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StTotal Suspended Solids19.5mg/L219.50||King County Nstream Database/RS2KCEL1774429185L1284-101993-06-15T10:55:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEStorm Or Non-Stormnone2NKCEL197542686L315-91993-01-12T12:28:00Streams and RiversGreenB319Green River at 212th Way SEOrthophosphate Phosphorusmg/L2<MDL0.0050.01SM4500-P-FKCEL16788373889L9006-71996-07-15T11:56:00Marine IntertidalCentral Puget SoundKSQU01Mouth of Lake Washington Ship CanalEnterococcus2CFU/100ml1SM-9230 C ed.17KCEL17746517746576764L12948-401998-03-16T00:00:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.7mg/L10.050.1SM4500-SI-D1998-03-18T00:00:00KCEL13300513300553575L24434-52002-06-03T10:49:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Nitrogen0.251mg/L20.050.1SM4500-N-C (03-03-013-000)2002-06-12T00:00:00KCEL17829815787768689L70874-242018-09-18T11:22:001Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)2160umol/sm21CTD2018-09-18T00:00:00KCEL477664776641253L24239-102002-05-07T10:32:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-001)2002-05-08T00:00:00KCEL546115461142268L59791-372014-03-11T10:17:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone260201, 90151, 10041, 18100NONEKCEL11942711942749736L11220-391997-06-04T13:10:0020Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.5pH2NONEKCEL521975219742239L51400-412010-08-11T10:38:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.227mg/L20.010.04SM4500-NO3-F2010-08-17T00:00:00KCEL13308913308953774L28763-42003-07-07T11:01:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeSecchi Transparency4.3m2NONEKCEL14249014249055451L45901-352008-06-17T12:42:0034.9Marine OffshoreCentral Puget SoundNSEX01East PassageLight Transmissivity82.9% light10.010.01CTD (SOP 220V3)KCEL15649868328L70258-112018-06-18T08:13:00Streams and RiversSnoqualmie - Middle ForkMFK_SNQMiddle Fork Snoqualmie at 428th Ave SETotal Alkalinity4.9mg CaCO3/L2<RDL15SM2320-B2018-06-19T00:00:00KCEL383643836441090L29114-452003-07-22T12:18:002.9Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field9.77mg/L2KCEL17568917568976475L71370-32018-12-17T13:32:007.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeChlorophyll, Field0.46ug/L10.060.12CTD2018-12-17T00:00:00KCEL699166991641888L64119-502015-10-26T12:21:006.1Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-10-26T00:00:00KCEL18521018521078545L72694-342019-07-15T10:20:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogen0.029mg/L10.0020.01KEROUEL & AMINOT 19972019-07-17T00:00:00KCEL454574545741156L8920-211996-07-02T13:18:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity1NTU2<RDL0.51SM2130-BKCEL11993311993349981L16722-801999-11-01T13:12:0016Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.3pH2NONEKCEL10010110010147375L5577-51995-03-07T12:06:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTurbidity1.2NTU20.51SM2130-BKCEL2395037425L23317-112002-02-11T12:55:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Phosphorus0.0413mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2002-02-13T00:00:00KCEL13367913367952451L7779-21996-02-06T15:00:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen Saturation, Field86.9%2NONEKCEL17647615504267996L69650-12018-04-03T08:06:001.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity91.4% light10.010.02CTD2018-04-03T00:00:00KCEL467064670641450L13283-91998-05-05T10:53:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorusmg/L2<MDL0.0050.01SM4500-P-B,E1998-05-07T00:00:00KCEL11511511511549338L19612-192001-01-02T12:46:001Large LakesLake Washington0832Lake Washington near Coal CreekE. coli15CFU/100ml2METRO MC SOP 6.5.12001-01-03T00:00:00KCEL10459510459547663L18909-502000-10-02T14:23:0047Large LakesLake Washington0890Lake Washington south of I-90Orthophosphate Phosphorus0.0186mg/L20.0020.005SM4500-P-F (03-03-012-001)2000-10-12T00:00:00KCEL3588319881L67923-12017-06-14T12:21:00Streams and RiversBoiseBSE_1MUDMTNRDBoise Creek mouth at SE Mud Mountain RdTemperature11.5deg C2KCEL SOP# 2452017-06-14T00:00:00KCEL1495251495255821282130981982-03-03T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature6.5deg C26.5||King County Lakes Database/LMPKCEL79816798164240490062571990-05-21T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayConductivity78umhos/cm278||King County Lakes Database/B53301KCEL3606739149L68386-72017-08-15T12:53:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Alkalinity83.5mg CaCO3/L215SM2320-B2017-08-17T00:00:00KCEL13737613737654548L45962-132008-07-14T13:07:001Large LakesLake Union/Ship Canal0512Ship Canal above locksNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (330V4)2008-07-15T00:00:00KCEL18496318496368712L71051-212018-10-16T10:21:00100Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Transmissivity87.2% light10.010.02CTD2018-10-16T00:00:00KCEL46174461744146389104351989-11-08T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen8.5mg/L28.5||King County Lakes Database/B53301KCEL10487710487747682L21665-422001-08-06T14:17:001.1Large LakesLake Washington0890Lake Washington south of I-90Nitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-001)2001-08-08T00:00:00KCEL10426310426347635L15681-681999-06-07T13:00:0019Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field102umhos/cm2NONEKCEL411114111141083L47413-412009-03-10T10:50:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorus0.00525mg/L20.0020.005SM4500-P-F2009-03-11T00:00:00KCEL3211821088L57619-82013-04-01T11:32:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTemperature9.54deg C2HYDROLAB2013-04-01T00:00:00KCEL2882133552L44144-82007-10-10T13:02:00Streams and RiversMay0440May Creek at Lake Washington Blvd NFecal Coliform160CFU/100ml2SM-9222 D ed.172007-10-11T00:00:00KCEL17435717435775877L54463-32011-10-18T09:05:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkChlorophyll a2.79ug/L10.050.1EPA 445.02011-10-26T00:00:00KCEL16193116052269241L71833-62019-03-04T10:25:000.98Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDensity1022.87kg/m31CTD2019-03-04T00:00:00KCEL904269042644520L55389-242012-03-27T10:42:009Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field12.2mg/L20.51HYDROLABKCEL3125139053L54038-62011-09-06T11:30:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StStorm Or Non-Stormnone2NNONEKCEL476364763641212L22010-352001-09-05T10:47:009.7Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9.5mg/L2NONEKCEL417534175341104L50492-182010-03-23T09:34:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.26deg C2HYDROLABKCEL14112714112755267L53542-162011-07-18T10:22:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity84.2% light10.010.02CTDKCEL10029100293331681154231981-07-22T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEpH7.5pH27.5||King County Nstream Database/RS3KCEL13276213276253086L15092-51999-03-02T13:41:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field87.7umhos/cm2NONEKCEL679446794441505L58676-882013-08-28T14:39:0010Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field7.4ug/L20.51HYDROLAB2013-08-28T00:00:00KCEL923659236544359L62605-342015-04-13T10:11:001.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.19pH1KCEL SOP# 2452015-04-13T00:00:00KCEL11471147350L64671-32016-02-16T08:08:0025.4Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen7.8mg/L1H0.10.5SM4500-O-C2016-02-17T00:00:00KCEL1504471504475811874165381974-08-15T00:00:001Large LakesLake Union/Ship Canal0532Lake Union east shoreTotal Alkalinity32.3mg CaCO3/L232.3||King County Nstream Database/LUNKCEL836928369244498L16942-101999-12-09T10:17:0047Large LakesLake Washington0826Lake Washington off Sand PointTotal Organic Carbon1.68mg/L20.51SM5310-B (03-04-001-001)1999-12-22T00:00:00KCEL12769512769549921L66717-802016-11-28T11:06:001.1Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.2umhos/cm10.510KCEL SOP# 2452016-11-28T00:00:00KCEL17152817152875510L27970-22003-04-28T09:27:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen, Field9.2mg/L10.51CTD (02-02-011-001)KCEL15499515499567977L69636-202018-03-12T10:48:005Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity36.8mg CaCO3/L115SM2320-B2018-03-20T00:00:00KCEL16668073041L17693-122000-04-19T10:40:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkFecal Coliform2CFU/100ml1SM-9222 D ed.172000-04-20T00:00:00KCEL14267114267155446L50559-292010-04-20T11:54:0025.4Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.316mg/L10.010.04SM4500-NO3-F2010-04-22T00:00:00KCEL18183178253L23367-212002-02-27T09:10:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeDissolved Oxygen11.1mg/L20.51SM4500-0-C (03-03-007-001)2002-02-27T00:00:00KCEL10080100803439181155021981-08-19T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEOrthophosphate Phosphorus0.056mg/L2.056||King County Nstream Database/RS3KCEL12251122512868485151911985-04-18T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature7.6deg C27.6||King County Nstream Database/RS4KCEL13645653971L30571-92003-12-16T12:25:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachFecal Coliform19CFU/100ml1SM-9222 D ed.172003-12-17T00:00:00KCEL18129377639L7506-91995-12-12T11:40:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeEnterococcus80CFU/100ml2SM-9230 C ed.17KCEL1499801499805825483153311983-07-13T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksAmmonia Nitrogen0.018mg/L2.018||King County Nstream Database/RS4KCEL239566538L23317-52002-02-11T10:40:00Streams and RiversNorthD474North Creek at 240th St SEAmmonia Nitrogen0.023mg/L20.010.02SM4500-NH3-G (03-03-012-001)2002-02-13T00:00:00KCEL15930315930368918L71384-62018-11-20T09:05:005.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-11-20T00:00:00KCEL11667411667449567L30266-932003-11-03T12:32:0016Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field97.9umhos/cm2KCEL842718427144222L22615-652001-11-05T09:34:0024.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature11.4deg C2NONEKCEL16182669755L71783-62019-02-20T09:14:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachOrthophosphate Phosphorus0.0775mg/L10.0050.012 birds; water clarity CLEAR; breaking waves NO; algae in water NOSM4500-P-F S2019-02-20T00:00:00KCEL897068970644494L52162-222010-11-08T10:03:003Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.56pH2HYDROLABKCEL17847617847676994L56639-232012-10-18T10:19:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallEnterococcus1CFU/100ml1SM 9230C 20TH2012-10-23T00:00:00KCEL10000910000946713L45486-562008-04-15T11:52:0010Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen, Field12.2mg/L20.51HYDROLAB (SOP 205V4)KCEL3468415435L64948-32016-03-07T11:41:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdDissolved Oxygen, Field11.7mg/L20.51KCEL SOP# 2452016-03-07T00:00:00KCEL811028110243593L14483-131998-11-03T10:06:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field92.8%2NONEKCEL14793114793157646L46847-132008-11-17T10:45:0099.5Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (330V4)2008-11-19T00:00:00KCEL828298282943704L662-21993-03-16T09:09:008Large LakesLake Washington0804Lake Washington north endTotal Phosphorus0.031mg/L20.0050.01KCEL495154951541257L39768-232006-07-05T10:28:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field103umhos/cm20.510Hydrolab (02-01-005-002)KCEL460246021265L65933-122016-08-16T10:05:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2016-08-17T00:00:00KCEL1747034422L12293-101997-12-16T12:15:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Phosphorus0.146mg/L20.0050.01SM4500-P-B,EKCEL15391061382L24799-22002-07-08T14:00:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StDissolved Oxygen, Field8.7mg/L2Hydrolab (02-01-005-002)KCEL522955229541737L51797-402010-09-15T10:12:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.3deg C2HYDROLABKCEL16037369229L71743-402019-02-19T09:48:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Methodnone111042,NONEKCEL17142617142675324L21236-22001-06-18T09:34:000.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids3.8mg/L10.51SM2540-D (03-01-009-001)2001-06-21T00:00:00KCEL645964592416L60351-22014-06-16T13:10:007.8Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSalinity, Field28.3PSS1CTD2014-06-16T00:00:00KCEL708037080341902L66346-602016-09-26T10:52:0011Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.71pH1KCEL SOP# 2452016-09-26T00:00:00KCEL452304523040757L68564-512017-09-11T11:26:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.473mg/L20.050.1SM4500-N-C2017-09-19T00:00:00KCEL11301130103L64618-252016-02-01T11:00:0054.7Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDensity1022.72kg/m31CTD2016-02-01T00:00:00KCEL928239282344254L64441-172015-12-07T08:52:0030.2Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field83.4%1KCEL SOP# 2452015-12-07T00:00:00KCEL687886878842037L60983-732014-07-29T12:25:0018.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature11.8deg C2HYDROLAB2014-07-29T00:00:00KCEL72598725984286389057501989-05-09T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.028mg/L2.028||King County Lakes Database/B53301KCEL17655417655476789L14531-141998-11-16T00:00:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids3.3mg/L10.51SM2540-D1998-11-17T00:00:00KCEL356938365L67269-122017-03-15T13:43:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StDissolved Oxygen, Field11.2mg/L20.51KCEL SOP# 2452017-03-15T00:00:00KCEL17562417562476482L53890-32011-08-15T13:21:000.26Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgepH, Field7.4pH1CTDKCEL465114651141329L11570-111997-08-06T11:04:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.3deg C2NONEKCEL178155695L13106-31998-04-14T10:15:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryStorm Or Non-Stormnone2NNONEKCEL12519812519850345L53564-712011-06-28T11:39:0019Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.7mg/L20.51HYDROLABKCEL913509135044208L58528-1072013-08-13T13:33:0014Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field5.6ug/L20.51HYDROLAB2013-08-13T00:00:00KCEL13993913993954895L34463-152005-02-07T11:08:007Large LakesLake Washington0834Lake Washington Meydenbauer BayOrthophosphate Phosphorus0.0036mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-002)2005-02-08T00:00:00KCEL10021910021946717L9476-51996-09-17T11:13:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTurbidity, Field0NTU2NONEKCEL18264418264478556L73063-712019-08-12T10:31:0024Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field99.9umhos/cm10.510KCEL SOP# 2452019-08-12T00:00:00KCEL4836441196L30137-292003-11-04T11:10:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a3.6ug/L20.51EPA446.0 (03-02-002S-003)2003-11-21T00:00:00KCEL433343331041L66328-192016-10-17T10:05:0098.9Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.4ug/L10.060.12CTD2016-10-17T00:00:00KCEL13792854359L4869-11994-11-07T08:27:00Large LakesLake Union/Ship Canal0512Ship Canal above locksNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL2215529811L17107-32000-01-12T12:00:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEConductivity220umhos/cm20.51SM2510-B (03-01-002-001)2000-01-20T00:00:00KCEL17076817076875127L32017-312004-05-25T12:55:001.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallNitrite + Nitrate Nitrogen0.0943mg/L10.020.04SM4500-NO3-F (03-03-012-002)2004-05-27T00:00:00KCEL950995091029880153781980-05-29T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StOrthophosphate Phosphorus0.055mg/L2.055||King County Nstream Database/RS2KCEL566035660341720L66347-272016-09-27T09:43:0011.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field0.9ug/L1<RDL0.51KCEL SOP# 2452016-09-27T00:00:00KCEL3486328232L65365-52016-05-10T11:25:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTemperature11.2deg C2KCEL SOP# 2452016-05-10T00:00:00KCEL240318231L23622-92002-04-10T11:58:00Streams and RiversBearC484Bear Creek at NE 95th StTotal Suspended Solids19.4mg/L212SM2540-D (03-01-009-001)2002-04-12T00:00:00KCEL2930819892L45569-122008-05-07T11:58:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdStorm Or Non-Stormnone2NNONEKCEL747017470142559L40190-82006-08-21T10:38:004Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.4pH2Hydrolab (02-01-005-002)KCEL720147201442299L8462-71996-05-07T09:25:0040Large LakesLake Washington0852Lake Washington Madison ParkTurbidity, Field7.6NTU2NONEKCEL410914109141179L47399-122009-02-10T11:31:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field5ug/L20.51HYDROLAB (SOP 205V4)KCEL1435311435315580682187751982-07-06T00:00:001Marine IntertidalCentral Puget SoundJSVW04Point WellsEnterococcus13ORG/100g113||King County PUG6586 Database/PGTKCEL1962632103L2784-41994-01-18T10:00:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTemperature5deg C2KCEL12613412613449746L58528-922013-08-13T12:21:0025Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field89.4umhos/cm20.510HYDROLAB2013-08-13T00:00:00KCEL13861213861254246L48870-12009-08-24T08:05:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Phosphorus0.0158mg/L20.0050.01SM4500-P-B,F2009-08-27T00:00:00KCEL18910218910279611L73649-12019-11-18T12:06:0015.8Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Oxygen, Field6.1mg/L10.51CTD2019-11-18T00:00:00KCEL960629606245102L12373-21997-12-03T09:50:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Nitrogen0.406mg/L20.050.1Bachman and CanfieldKCEL10702910702947636L40447-782006-09-06T11:52:0020Large LakesLake Washington0890Lake Washington south of I-90Temperature9.9deg C2Hydrolab (02-01-005-002)KCEL705497054942296L65690-242016-07-12T11:50:0024.9Large LakesLake Washington0852Lake Washington Madison ParkTotal Suspended Solidsmg/L2<MDL0.51SM2540-D2016-07-15T00:00:00KCEL14487057088L27974-102003-04-23T05:00:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachTemperature9.3deg C1NONEKCEL13090813090851146L28607-102003-05-19T14:52:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field8.4pH2KCEL677236772341474L58228-622013-06-25T11:33:005.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field103%2HYDROLAB2013-06-25T00:00:00KCEL12490412490450093L52111-152010-11-08T12:34:001.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Suspended Solids0.9mg/L2<RDL0.51SM2540-D2010-11-15T00:00:00KCEL1768561768561348L67332-62017-04-04T08:12:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)74.7umol/sm21NONE2017-04-04T00:00:00KCEL10319810319846628L15773-261999-07-07T12:16:001.1Large LakesLake Sammamish0625Lake Sammamish near outletTemperature19deg C2NONEKCEL1390221390225480586116201986-12-16T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayChlorophyll a1.6mg/m321.60||King County Lakes Database/B53301KCEL1772834610L12829-21998-03-10T12:10:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Phosphorus0.035mg/L20.0050.01SM4500-P-B,E1998-03-13T00:00:00KCEL18830618830679349L56806-142012-11-27T10:37:000.78Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.69ug/L10.060.12CTDKCEL18211678176L7616-101996-01-09T12:00:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeOrthophosphate Phosphorus0.05mg/L20.0020.005SM4500-P-FKCEL18281918281978643L73176-352019-08-27T10:16:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field0.5%1KCEL SOP# 2452019-08-27T00:00:00KCEL10159510159546614L9476-141996-09-17T12:00:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekSecchi Transparency3m2NONEKCEL17523317523376240L53891-22011-08-15T12:46:006.2Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSalinity, Field28.4PSS1CTDKCEL425432631051L66495-142016-11-07T12:09:001.3Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0677mg/L10.0050.01SM4500-P-F S2016-11-09T00:00:00KCEL10660810660847493L37792-292006-01-03T09:53:001.4Large LakesLake Washington0890Lake Washington south of I-90Total Nitrogen0.273mg/L20.050.1SM4500-N-C (03-03-013-002)2006-01-05T00:00:00KCEL14034514034554801L45991-1542008-06-25T13:34:007Large LakesLake Washington0834Lake Washington Meydenbauer BayChlorophyll, Field5.9ug/L20.51HYDROLAB (SOP 205V4)KCEL2502036712L28479-32003-06-10T10:49:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEpH, Field7.3pH2Hydrolab (02-01-005-002)KCEL1815836336L142-51992-12-14T00:00:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEFecal Coliform700CFU/100ml2SM-9222 D ed.17KCEL3787641124L22279-322001-10-02T11:49:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Method10000none2NONEKCEL636466364641936L4647-181994-10-03T09:48:0017Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field103umhos/cm2Hydro lab ProbeKCEL922559225544476L62408-152015-03-24T09:26:0020Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.5mg/L2<RDL0.51SM2540-D2015-03-31T00:00:00KCEL995309953046361L32430-42004-07-07T10:31:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekSecchi Transparency4.2m2NONEKCEL437964379640918L60530-492014-06-23T09:25:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.442mg/L20.050.1SM4500-N-C2014-07-08T00:00:00KCEL17143417143475374L44236-72007-11-26T12:12:0054.6Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcus3CFU/100ml1SM-9230 C ed.172007-11-28T00:00:00KCEL14404856441L57535-12013-03-20T09:03:00Marine IntertidalCentral Puget SoundJSVW04Point WellsOrthophosphate Phosphorus0.0661mg/L10.0050.01SM4500-P-F S2013-03-28T00:00:00KCEL11898911898950063L5779-271995-04-03T13:05:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidity0.8NTU2<RDL0.51SM2130-BKCEL14815414815457761L50909-102010-06-21T15:39:0054.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field29.4PSS1CTDKCEL958295823715680155241980-07-31T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NpH, Field8.3pH28.3||King County Nstream Database/RS2KCEL14369356263L15182-11999-03-15T09:45:00Marine IntertidalCentral Puget SoundJSVW04Point WellsNitrite + Nitrate Nitrogen0.377mg/L10.020.04SM4500-NO3-F (03-03-004-001)1999-03-16T00:00:00KCEL941839418344429L9051-21996-07-25T10:37:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.253mg/L20.050.1Bachman and CanfieldKCEL10281710281746208L43079-72007-06-26T11:44:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekPheophytin aug/L2<MDL1.32.67EPA446.0 (03-02-002S-004)2007-07-19T00:00:00KCEL909819098144445L57114-522012-12-10T10:43:0040Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.65deg C2HYDROLABKCEL16510071393L23707-112002-03-25T10:30:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkFecal Coliform4CFU/100ml1SM-9222 D ed.172002-03-26T00:00:00KCEL15442154424059790090671990-09-11T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StOrthophosphate Phosphorus0.025mg/L2.025||King County Nstream Database/B53311SM4500-P-FKCEL15276859726L41351-22006-12-12T08:19:00Streams and RiversChristensenVA23AChristensen Creek mouthTemperature7.5deg C2Hydrolab (02-01-005-002)KCEL1432503620529120L68244-292017-08-08T12:16:001Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll, Field13.4ug/L10.060.12CTD2017-08-08T00:00:00KCEL17126917126975223L49876-12010-01-20T08:49:001.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica3.89mg/L10.050.1WHITLEDGE 19812010-01-21T00:00:00KCEL17988717988777173L45898-42008-06-16T12:24:001.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTotal Suspended Solids5.3mg/L10.51SM2540-D (309V3)2008-06-19T00:00:00KCEL18926818926879121L73643-342019-11-18T11:43:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayPheophytin aug/L1<MDL0.10.2EPA445.02019-11-25T00:00:00KCEL2559411737L31217-122004-03-09T10:58:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity2.19NTU20.52SM2130-B (03-01-011-003)2004-03-10T00:00:00KCEL440264402640985L61762-442014-12-15T09:38:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northSilica11mg/L20.050.1WHITLEDGE 19812014-12-16T00:00:00KCEL873658736544699L44126-192007-09-24T09:22:0019Large LakesLake Washington0826Lake Washington off Sand PointpH, Field6.92pH2Hydrolab (02-01-005-002)KCEL14122014122029118L68241-182017-08-07T10:11:0025Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field1.6ug/L10.060.12CTD2017-08-07T00:00:00KCEL637996379941784L46775-1462008-10-13T13:16:0022.8Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.2deg C2HYDROLAB (SOP 205V4)KCEL1759804306L63866-272015-10-20T13:26:001.3Marine OffshoreCentral Puget SoundNSEX01East PassagePheophytin a0.366ug/L10.170.332EPA445.02015-11-10T00:00:00KCEL3437112847L64037-32015-11-02T11:52:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdpH, Field7.19pH2KCEL SOP# 2452015-11-02T00:00:00KCEL920729207244420L61281-872014-09-15T14:02:0035.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field7.4mg/L20.51HYDROLAB2014-09-15T00:00:00KCEL17556617556676500L46536-342008-10-20T13:44:005.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeAmmonia Nitrogen0.0379mg/L10.010.02SM4500-NH3-G (330V4)2008-10-21T00:00:00KCEL18575279036L73395-42019-10-16T10:32:00Streams and RiversCedar0438Cedar River at Bronson Way NFecal Coliform50CFU/100ml1SM 9222D 23RD2019-10-17T00:00:00KCEL16028169194L71727-112019-02-25T08:17:00Streams and RiversSnoqualmie - Middle ForkMFK_SNQMiddle Fork Snoqualmie at 428th Ave SEAmmonia Nitrogen0.0035mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972019-02-26T00:00:00KCEL18906418906479596L73778-952019-11-25T10:49:0017Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field101umhos/cm10.510KCEL SOP# 2452019-11-25T00:00:00KCEL11759811759850490L39999-802006-08-07T11:45:004Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.5pH2Hydrolab (02-01-005-002)KCEL621146211442308L40865-742006-10-16T10:52:0030.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.9umhos/cm20.510Hydrolab (02-01-005-002)KCEL79658796584348387132521987-11-17T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayEnterococcus5ORG/100g6E5||King County Lakes Database/B53301LKCEL942399423944430L9279-21996-08-20T10:16:001Large LakesLake Washington0826Lake Washington off Sand PointFecal Coliform0CFU/100ml2SM-9222 D ed.17KCEL1732733215L11978-91997-10-02T12:00:00Streams and RiversForbes0456Forbes Creek backwaterTotal Phosphorus0.13mg/L20.0050.01SM4500-P-B,EKCEL16250169914L72298-32019-05-14T10:48:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Suspended Solids8.7mg/L20.51SM2540-D2019-05-15T00:00:00KCEL769776972972773153241973-04-26T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTemperature14.6deg C214.6||King County Nstream Database/RBCKCEL3286325809L60006-12014-04-09T12:11:00Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Suspended Solids1mg/L2<RDL0.51SM2540-D2014-04-15T00:00:00KCEL860738607344678L3766-321994-05-23T09:56:0020Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL17447517447576008L47535-52009-03-18T10:08:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkTemperature7deg C1NONEKCEL2791128151L40938-132006-11-13T12:53:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Nitrogen2.39mg/L20.050.1SM4500-N-C (03-03-013-002)2006-11-16T00:00:00KCEL11846811846849585L45277-1452008-03-10T12:33:0023.2Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field90.3umhos/cm20.510HYDROLAB (SOP 205V4)KCEL270176146L37065-22005-10-11T10:00:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeFecal Coliform51CFU/100ml2SM-9222 D ed.172005-10-12T00:00:00KCEL459132121008L65933-222016-08-16T11:35:001.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTotal Suspended Solids2.5mg/L1<RDL0.510SM2540-D2016-08-19T00:00:00KCEL13183113183150845L55389-172012-03-27T10:11:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.8pH2HYDROLABKCEL3602510843L68365-72017-08-14T10:55:00Streams and RiversBearC484Bear Creek at NE 95th StTotal Nitrogen0.638mg/L20.050.1SM4500-N-C2017-08-22T00:00:00KCEL17557817557876534L71050-32018-10-15T13:32:006Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDensity1021.87kg/m31CTD2018-10-15T00:00:00KCEL14289142893557988088421988-08-09T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayConductivity110umhos/cm2110||King County Nstream Database/B53311KCEL432764327641106L58023-292013-05-28T10:09:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.44pH2HYDROLAB2013-05-28T00:00:00KCEL978639786345681L5914-81995-04-17T10:43:001Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen, Field11.9mg/L2Hydro lab ProbeKCEL949194911062380153361980-05-28T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NEpH7.9pH27.9||King County Nstream Database/RS2KCEL13217213217251226L62448-32015-01-21T12:06:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-01-21T00:00:00KCEL413474134740905L48466-382009-06-23T12:46:0012Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field93.1%2HYDROLABKCEL13822813822854332L15293-131999-04-05T15:54:000.9Large LakesLake Union/Ship Canal0512Ship Canal above locksEnterococcus3CFU/100ml2SM-9230 C ed.171999-04-07T00:00:00KCEL14653146533320989036581989-02-16T00:00:001Streams and RiversGreen0311Green River at InterurbanpH7.6pH27.6||King County Nstream Database/B53311KCEL917109171044556L59921-342014-03-12T10:16:0020Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.2deg C2HYDROLAB2014-03-12T00:00:00KCEL15587615587668196L70155-1172018-05-17T12:07:0045.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452018-05-17T00:00:00KCEL513685136841661L48174-202009-05-27T09:41:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.26pH2HYDROLABKCEL560065600642129L64311-382015-12-14T11:10:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.376mg/L20.010.04SM4500-NO3-F2015-12-16T00:00:00KCEL598345983441441L28606-52003-05-19T09:24:0015.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature12deg C2KCEL640764072400L60336-32014-06-03T09:04:0025.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.236mg/L10.010.04SM4500-NO3-F2014-06-05T00:00:00KCEL17187917187975423L62063-42015-02-17T08:43:0035.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2015-02-20T00:00:00KCEL881288812844326L46653-222008-09-22T09:35:0022.2Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7pH2HYDROLAB (SOP 205V4)KCEL14861114861157670L58592-72013-09-16T09:57:0014.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.775ug/L10.10.2EPA445.02013-10-04T00:00:00KCEL2305733583L19499-122001-01-09T11:47:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StOrthophosphate Phosphorus0.0117mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-01-11T00:00:00KCEL604606046042075L32124-32004-06-08T11:19:005.5Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2004-06-17T00:00:00KCEL14003914003954979L37776-222005-12-05T12:05:001Large LakesLake Washington0834Lake Washington Meydenbauer BaypH, Field7.5pH2Hydrolab (02-01-005-002)KCEL474144741441192L19332-132000-12-04T11:11:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.0585mg/L20.010.02SM4500-NH3-G (03-03-012-001)2000-12-06T00:00:00KCEL1502591502595809574152921974-02-14T00:00:0010.8Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeOrthophosphate Phosphorus0.02mg/L2.020||King County Nstream Database/LUNKCEL14298514298555372L57211-322013-01-22T12:49:0099.2Marine OffshoreCentral Puget SoundNSEX01East PassageSilica3.95mg/L10.050.1WHITLEDGE 19812013-01-23T00:00:00KCEL469614696141726L15773-91999-07-07T10:51:005.4Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature18deg C2NONEKCEL15312361528L18593-92000-09-12T11:53:00Streams and RiversDuwamish0309Duwamish at E Marginal WayE. coli160CFU/100ml2METRO MC SOP 6.5.12000-09-13T00:00:00KCEL17158517158575358L40955-12006-11-29T09:20:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Transmissivity80.1% light10.010.01CTD (02-02-011-001)KCEL1779436993L13078-51998-05-27T12:56:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Suspended Solids11.7mg/L20.51SM2540-D1998-06-02T00:00:00KCEL218399739L9026-11996-07-16T09:50:00Streams and RiversTibbettsA630Tibbetts CreekTemperature15.7deg C2NONEKCEL18575879033L73395-102019-10-16T13:30:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEFecal Coliform360CFU/100ml1SM 9222D 23RD2019-10-17T00:00:00KCEL17349317349375803L50069-232010-02-23T09:13:0025.4Marine OffshoreCentral Puget SoundKSSK02West Point OutfallAmmonia Nitrogen0.121mg/L10.0050.01KEROUEL & AMINOT 19972010-02-24T00:00:00KCEL3095839944L52676-102011-03-07T13:16:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayStorm Or Non-Stormnone2NNONEKCEL2640121989L34672-42005-02-15T10:55:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWAmmonia Nitrogen0.012mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2005-02-16T00:00:00KCEL15901768843L71253-62018-11-07T10:25:00Streams and RiversGreenB319Green River at 212th Way SEpH, Field7.37pH2KCEL SOP# 2452018-11-07T00:00:00KCEL484624846242207L31836-82004-05-03T10:14:005.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.3pH2Hydrolab (02-01-005-002)KCEL842928429244309L23116-12002-01-07T09:36:001Large LakesLake Washington0826Lake Washington off Sand PointEnterococcus1CFU/100ml2SM-9230 C ed.172002-01-09T00:00:00KCEL18894018894079599L73779-262019-11-26T09:45:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.6deg C1KCEL SOP# 2452019-11-26T00:00:00KCEL2865430576L43407-92007-08-07T12:09:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Suspended Solids1.8mg/L20.51SM2540-D (03-01-009-002)2007-08-09T00:00:00KCEL11527311527350189L11567-271997-08-05T12:55:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field8.7mg/L2NONEKCEL1817111817117806486109641986-12-11T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTotal Suspended Solids12mg/L212.00||King County Nstream Database/B53311KCEL16435470697L23192-82002-01-23T10:18:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkTotal Phosphorus0.0838mg/L10.0050.01SM4500-P-B,Fmod(03-03-013-000)2002-01-24T00:00:00KCEL11542311542350314L13864-281998-08-04T14:58:0015Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field58%2NONEKCEL13716213716253755L68087-22017-06-26T07:30:005Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature19.3deg C1KCEL SOP# 2452017-06-26T00:00:00KCEL12992612992650925L26276-412002-11-05T11:52:001Large LakesLake Washington4903Lake Washington near Henderson StChlorophyll a11.1ug/L20.150.3EPA446.0 (03-02-002-002)2002-11-21T00:00:00KCEL372533725340956L16067-701999-08-03T11:36:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.8deg C2NONEKCEL1822630955L14330-71998-10-13T11:35:00Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.395mg/L20.020.04SM4500-NO3-F1998-10-15T00:00:00KCEL434764347641008L58909-442013-10-15T09:49:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0111mg/L20.0050.01SM4500-P-B,F2013-10-18T00:00:00KCEL12195112195150013L38732-152006-04-17T10:40:001Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency6.2m2NONEKCEL2061332080L5584-61995-03-09T11:00:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Suspended Solids16mg/L20.51SM2540-DKCEL12095112095150380L29238-882003-08-04T13:04:0011Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field98umhos/cm2KCEL1979110443L3201-141994-03-15T11:34:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StpH, Field7.18pH2KCEL1508951508955860483137291983-10-26T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayChlorophyll a4.81mg/m324.81||King County Lakes Database/LM3KCEL12081174354L64793-52016-02-17T11:15:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubTemperature9.8deg C1KCEL SOP# 2452016-02-17T00:00:00KCEL893538935344645L50988-132010-06-15T10:52:009.8Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.254mg/L20.050.1SM4500-N-C2010-07-12T00:00:00KCEL11981211981250473L15770-891999-07-06T12:31:0010.5Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field99.1%2NONEKCEL21022102536L64990-202016-04-05T10:38:00177Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.49ug/L10.060.12CTD2016-04-05T00:00:00KCEL11575011575049548L18065-292000-06-06T12:56:0025Large LakesLake Washington0840Lake Washington east of Mercer IslandNitrite + Nitrate Nitrogen0.15mg/L20.020.04SM4500-NO3-F (03-03-012-001)2000-06-08T00:00:00KCEL10908710908747444L9381-481996-09-04T16:28:0030Large LakesLake Washington0890Lake Washington south of I-90Total Nitrogen0.453mg/L20.050.1Bachman and CanfieldKCEL619766197641596L40447-292006-09-06T10:44:002Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field2.8ug/L20.51Hydrolab (02-01-005-002)KCEL3721340781L15773-321999-07-07T11:41:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Method100002NONEKCEL10668210668247571L38749-762006-04-03T11:57:007Large LakesLake Washington0890Lake Washington south of I-90pH, Field8.4pH2Hydrolab (02-01-005-002)KCEL14411144113139488103931988-10-11T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETurbidity1.2NTU21.2||King County Nstream Database/B53311KCEL12459112459149766L50967-1052010-05-25T13:22:0018Large LakesLake Washington0831Lake Washington mid-lake southTemperature10.2deg C2HYDROLABKCEL2176529439L8750-21996-06-11T09:15:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEOrthophosphate Phosphorus0.051mg/L20.0020.005SM4500-P-FKCEL10466910466947611L18950-192000-08-23T11:19:0014.1Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.25pH2KCEL2572257260L62973-82015-06-15T09:29:0025Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field29.5PSS1CTD2015-06-15T00:00:00KCEL900269002644597L53336-402011-05-23T10:16:0045Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.78deg C2HYDROLABKCEL2338040336L20987-152001-05-23T10:26:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETemperature13.7deg C2NONEKCEL14387056027L36207-22005-07-20T13:05:00Marine IntertidalCentral Puget SoundJSVW04Point WellsSalinity27.9PSS123SM2520-B (03-02-003-003)2005-08-03T00:00:00KCEL2866922191L43410-12007-08-08T09:22:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StOrthophosphate Phosphorus0.0364mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-08-10T00:00:00KCEL1417881417882234L67618-192017-05-01T11:08:0035Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a1.22ug/L10.050.1EPA 445.02017-05-08T00:00:00KCEL11554115543800584150391984-01-19T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Phosphorus0.323mg/L2.323||King County Nstream Database/RS4KCEL9629344750L17708-22000-04-18T00:00:00Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekPheophytin aug/L2<MDL0.30.6EPA446.0 (03-02-002-001)2000-04-28T00:00:00KCEL783237832343426L63092-62015-06-22T08:43:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field8ug/L10.51KCEL SOP# 2452015-06-22T00:00:00KCEL558165581642173L63776-392015-09-15T11:18:0016.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field7.9%1KCEL SOP# 2452015-09-15T00:00:00KCEL16186469726L71912-92019-03-20T12:44:00Marine IntertidalCentral Puget SoundNSJY01Dumas BayOrthophosphate Phosphorus0.0607mg/L10.0050.01100 birds; water clarity CLEAR; breaking waves NO; algae in water NOSM4500-P-F S2019-03-22T00:00:00KCEL874978749744636L44648-1492007-11-13T13:53:0025Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.9mg/L20.51Hydrolab (02-01-005-002)KCEL11463211463249340L37019-212005-10-03T11:21:001Large LakesLake Washington0832Lake Washington near Coal CreekTotal Organic Carbon3.48mg/L20.51SM5310-B (03-04-001-004)2005-10-12T00:00:00KCEL46121461214231389048731989-04-05T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.004mg/L2.004||King County Lakes Database/B53301KCEL15633315633368245L70204-452018-06-12T10:02:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.0077mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972018-06-14T00:00:00KCEL12869128693937386074601986-08-13T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETurbidity1.6NTU21.6||King County Nstream Database/B53311KCEL875487541601279151151979-02-22T00:00:001Streams and RiversTibbettsA630Tibbetts CreekDissolved Oxygen9.4mg/L29.40||King County Nstream Database/RS2KCEL57462166L67489-22017-04-11T09:33:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayDissolved Oxygen, Field12.8mg/L20.51KCEL SOP# 2452017-04-11T00:00:00KCEL12696512696550269L63005-782015-06-08T13:30:0010.6Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field89.6umhos/cm10.510KCEL SOP# 2452015-06-08T00:00:00KCEL17361617361675737L57997-212013-06-18T11:19:000.9Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSecchi Transparency14m1NONE2013-06-18T00:00:00KCEL16220162203058892071491992-02-24T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayFecal Coliform191ORG/100ml6E191||King County Nstream Database/B53311FKCEL2904434887L44953-32008-06-03T10:24:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETemperature12.1deg C2HYDROLAB (SOP 205V4)KCEL18443018443078654L72806-212019-08-05T09:37:00100Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.56ug/L10.060.12CTD2019-08-05T00:00:00KCEL13266132662048087005881987-01-14T00:00:001Streams and RiversTibbettsA630Tibbetts CreekOrthophosphate Phosphorus0.027mg/L2.027||King County Nstream Database/B53311KCEL11692311692350330L33455-232004-10-04T12:32:005.2Large LakesLake Washington0840Lake Washington east of Mercer IslandAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-10-06T00:00:00KCEL18388118388177007L72630-352019-07-02T12:08:00100Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)453umol/sm21CTD2019-07-02T00:00:00KCEL5701341184L67805-462017-05-23T11:25:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L2<MDL12EPA446.02017-06-02T00:00:00KCEL13373713373752947L9052-11996-07-25T11:23:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeEnterococcus0CFU/100ml2SM-9230 C ed.17KCEL650296502941256L50732-682010-04-26T14:19:0016.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.82pH2HYDROLABKCEL14785814785857547L45233-132008-03-19T09:44:0054.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica3.7mg/L10.050.1WHITLEDGE 1981 (330V4)2008-03-20T00:00:00KCEL467054670541450L13283-81998-05-05T10:50:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorusmg/L2<MDL0.0050.01SM4500-P-B,E1998-05-07T00:00:00KCEL2170528194L8468-81996-05-14T10:31:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity133umhos/cm20.51SM2510-BKCEL959959212L64546-272016-01-19T12:21:0014.9Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTotal Suspended Solids1.2mg/L1<RDL120SM2540-D2016-01-27T00:00:00KCEL16202016202069601L71895-342019-03-19T12:53:0055Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature8.31deg C1CTD2019-03-19T00:00:00KCEL17077017077069687L71948-102019-04-02T09:39:0015.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica3.37mg/L10.050.1WHITLEDGE 19812019-04-04T00:00:00KCEL591175911741496L22398-1202001-09-17T15:30:0020.2Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.6deg C2KCEL17206217206275340L69493-32018-03-05T08:03:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)0.4umol/sm21CTD2018-03-05T00:00:00KCEL18414418414369690L71945-132019-04-01T09:10:00200Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature8.56deg C1CTD2019-04-01T00:00:00KCEL545775457741572L59522-72014-01-14T11:02:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field82.8%2HYDROLAB2014-01-14T00:00:00KCEL12442012442050309L50260-292010-03-08T13:23:001.5Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972010-03-10T00:00:00KCEL855608556044617L34019-32004-12-13T09:26:0010.2Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-12-15T00:00:00KCEL71637163288L61591-312014-11-18T11:56:0054.8Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Suspended Solids0.99mg/L1<RDL0.510SM2540-D2014-11-20T00:00:00KCEL920159201544345L61013-352014-08-12T11:07:0030Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.17pH2HYDROLAB2014-08-12T00:00:00KCEL931693163767579162311979-12-17T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NENitrite + Nitrate Nitrogen0.174mg/L2.174||King County Nstream Database/RVLKCEL14007214007155066L38732-92006-04-17T12:35:001Large LakesLake Washington0834Lake Washington Meydenbauer BayPheophytin aug/L2<MDL1.32.61EPA446.0 (03-02-002S-003)2006-04-25T00:00:00KCEL3076037778L51651-42010-09-08T10:28:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Phosphorus0.0884mg/L20.0050.01SM4500-P-B,F2010-09-30T00:00:00KCEL1999136035L4-121992-11-16T00:00:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Phosphorus0.129mg/L20.0050.01KCEL1433781433785570176187371976-04-07T00:00:001Marine IntertidalCentral Puget SoundJSVW04Point WellsTemperature8.8deg C18.8||King County PUG6586 Database/PGTnoneKCEL521685216842067L51398-112010-07-28T11:40:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.43pH2HYDROLABKCEL11581111581150100L18909-292000-10-02T12:42:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Phosphorus0.047mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-10-05T00:00:00KCEL427742771045L66332-42016-10-18T08:22:0034.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field5.6mg/L10.51CTD2016-10-18T00:00:00KCEL17170117170175511L30973-32004-02-19T00:00:0025.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallPheophytin a0.19ug/L1<RDL0.10.2EPA445.0 (03-02-002F-003)2004-03-09T00:00:00KCEL710157101541896L66717-722016-11-28T10:33:0025.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.9ug/L1<RDL0.51KCEL SOP# 2452016-11-28T00:00:00KCEL1808391808397775675153851975-07-10T00:00:006Streams and RiversDuwamish0307Duwamish River at South Park BridgeAmmonia Nitrogen0.31mg/L2.310||King County Nstream Database/GDRKCEL80076800764256992137991992-10-05T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayEnterococcus1MPN/100g6E1||King County Lakes Database/B53301LKCEL14821414821457356L52149-92010-11-15T09:25:0034.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field6.1mg/L10.51CTDKCEL428842881048L66332-242016-10-18T10:52:0024.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallNitrite + Nitrate Nitrogen0.331mg/L10.010.04SM4500-NO3-F2016-10-19T00:00:00KCEL618696186942278L39999-392006-08-07T10:24:004.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field3.8ug/L20.51Hydrolab (02-01-005-002)KCEL16782874145L2129-71993-09-27T10:38:00Marine IntertidalCentral Puget SoundKSQU01Mouth of Lake Washington Ship CanalFecal Coliform40CFU/100ml1SM-9222 D ed.17KCEL517695176941680L49842-102009-12-22T08:52:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field76.7%2HYDROLABKCEL801748017443235L36005-72005-06-20T09:16:001.1Large LakesLake Washington0807Lake Washington Juanita BayTemperature18deg C2Hydrolab (02-01-005-002)KCEL18537818537878921L73428-272019-10-22T12:29:0035Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSilica3.19mg/L10.050.1WHITLEDGE 19812019-10-24T00:00:00KCEL12140512140549603L33573-682004-10-04T13:14:0021Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field5.8mg/L20.51Hydrolab (02-01-005-002)KCEL256567963L31656-62004-04-13T10:55:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTurbidity1.4NTU2<RDL0.52SM2130-B (03-01-011-003)2004-04-14T00:00:00KCEL2834437466L42510-112007-05-07T13:24:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrNitrite + Nitrate Nitrogen1.22mg/L20.020.04SM4500-NO3-F (03-03-012-004)2007-05-09T00:00:00KCEL18580218579579117L73407-12019-10-28T12:59:001Large LakesLake Union/Ship Canal0512Ship Canal above locksAmmonia Nitrogen0.0189mg/L10.0020.01185803KEROUEL & AMINOT 19972019-10-29T00:00:00KCEL1816441816447820273159731973-11-01T00:00:0010Streams and RiversDuwamish0305Duwamish at Spokane St BridgeAmmonia Nitrogen0.02mg/L2.020||King County Nstream Database/GDRKCEL11817111817149738L43612-1552007-08-13T14:38:0020.1Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field44.9%2Hydrolab (02-01-005-002)KCEL274145189L38668-22006-04-10T09:05:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailTemperature9.9deg C2Hydrolab (02-01-005-002)KCEL801568015642906L35660-162005-06-06T10:48:003Large LakesLake Washington0807Lake Washington Juanita BayTotal Nitrogen0.307mg/L20.050.1SM4500-N-C (03-03-013-002)2005-06-09T00:00:00KCEL2790935204L40938-112006-11-13T12:17:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field7.3pH2Hydrolab (02-01-005-002)KCEL13063113063150645L18940-842000-06-19T12:20:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature15.5deg C2KCEL15663156632595891061031991-02-26T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineDissolved Oxygen11.3mg/L211.30||King County Nstream Database/B53311KCEL966096603623780156731980-09-11T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Suspended Solids12.7mg/L212.70||King County Nstream Database/RS2KCEL543745437441366L58909-402013-10-15T10:39:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solidsmg/L2<MDL12SM2540-D2013-10-23T00:00:00KCEL18444618444662315L69302-172018-02-05T08:35:0015Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature8.51deg C1CTD2018-02-05T00:00:00KCEL2802020162L41347-22006-12-11T09:25:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailTurbidity33.2NTU20.52SM2130-B (03-01-011-003)2006-12-12T00:00:00KCEL18187178461L17188-132000-01-24T11:10:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTurbidity2.7NTU20.51SM2130-B (03-01-011-001)2000-01-25T00:00:00KCEL3066529513L51045-52010-08-31T14:04:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Phosphorus0.056mg/L20.0050.01SM4500-P-B,F2010-09-23T00:00:00KCEL3053231735L50303-52010-03-01T12:56:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEDissolved Oxygen, Field11mg/L20.51HYDROLABKCEL13646251565L42750-92007-05-23T12:31:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachTemperature12.9deg C1NONEKCEL10621110621147609L35108-402005-03-21T12:17:0040.2Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.6pH2Hydrolab (02-01-005-002)KCEL13338013337952800L40448-232006-09-06T12:19:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field118umhos/cm20.510Hydrolab (02-01-005-002)KCEL765717657143224L53729-62011-07-13T08:59:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field98.3umhos/cm20.510HYDROLABKCEL18443018443078654L72806-212019-08-05T09:37:00100Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica2.23mg/L10.050.1WHITLEDGE 19812019-08-06T00:00:00KCEL10729410729447573L42193-472007-03-13T10:29:0012.9Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field97.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL477624776241605L24093-122002-04-17T10:40:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature6.75deg C2KCEL14033140333044488043951988-03-15T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StAmmonia Nitrogen0.006mg/L2.006||King County Nstream Database/B53311KCEL492204922042247L37795-72006-01-04T09:56:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-003)2006-01-05T00:00:00KCEL10522410522447534L25882-672002-09-17T10:14:001Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field104umhos/cm2KCEL17175217175275437L31725-22004-04-27T00:00:0015.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogen0.0284mg/L10.010.02SM4500-NH3-G (03-03-012-002)2004-05-05T00:00:00KCEL775867758642759L59621-32014-02-10T13:10:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreSecchi Transparency6m2NONE2014-02-10T00:00:00KCEL17028517028575115L12228-201997-11-18T00:00:0035Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen6.3mg/L10.51SM4500-O-BKCEL807738077342945L20704-152001-05-01T13:20:000.8Large LakesLake Washington0807Lake Washington Juanita BaySampling Methodnone260201, 90151, 10041NONEKCEL22292229134L63672-52015-09-22T08:55:0054.7Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity88.7% light10.010.02CTD2015-09-22T00:00:00KCEL1499211499215808676152861976-04-27T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Suspended Solids4.2mg/L24.20||King County Nstream Database/RVLKCEL711257112541634L67162-472017-02-13T10:47:002Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.45pH1KCEL SOP# 2452017-02-13T00:00:00KCEL696376963741630L63251-872015-07-13T13:10:0045Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field92.2umhos/cm10.510KCEL SOP# 2452015-07-13T00:00:00KCEL728537285343296L10308-71997-02-04T15:04:005Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.2pH2NONEKCEL45792457924214486099261986-10-22T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH7.2pH27.2||King County Lakes Database/B53301KCEL12433112433150411L49675-542009-11-09T10:20:0025Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field99.4umhos/cm20.510HYDROLABKCEL14170614170655314L54766-182011-12-19T10:18:0054.4Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)214umol/sm21NONEKCEL17035817035875167L15759-171999-06-22T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogen0.0447mg/L10.010.02SM4500-NH3-H (03-03-004-001)1999-06-23T00:00:00KCEL977909779045757L13489-111998-06-02T09:41:003Large LakesLake Washington0817Lake Washington near Thornton CreekOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F1998-06-03T00:00:00KCEL529175291741772L54223-102011-09-14T09:40:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.2mg/L20.51HYDROLABKCEL933589335844458L66468-252016-10-10T09:50:007.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-10-10T00:00:00KCEL334025223L61586-42014-11-13T11:04:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StConductivity, Field289umhos/cm20.510HYDROLAB2014-11-13T00:00:00KCEL837858378544209L18250-42000-07-03T09:27:0010Large LakesLake Washington0826Lake Washington off Sand PointTurbidityNTU2<MDL0.51SM2130-B (03-01-011-001)2000-07-05T00:00:00KCEL337796351L62507-72015-04-06T09:41:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdDissolved Oxygen, Field11.7mg/L20.51KCEL SOP# 2452015-04-06T00:00:00KCEL1922728279L16886-61999-12-14T10:56:00Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.183mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-12-15T00:00:00KCEL417934179340963L50664-452010-04-14T12:38:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field17.6ug/L20.51HYDROLABKCEL231812318138370L19960-42001-03-05T10:55:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETotal Alkalinity53.9mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-03-09T00:00:00KCEL15756715756768580L70733-572018-08-14T10:25:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.8pH1KCEL SOP# 2452018-08-14T00:00:00KCEL2310630547L19753-62001-02-13T09:15:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StConductivity, Field313umhos/cm2NONEKCEL278657063L40575-32006-10-11T10:17:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTemperature9.7deg C2Hydrolab (02-01-005-002)KCEL18872418872479536L73690-132019-11-13T10:04:0016.4Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-11-13T00:00:00KCEL1410814108738088050851988-04-13T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEOrthophosphate Phosphorus0.01mg/L2.010||King County Nstream Database/B53311KCEL15154151543537890025461990-02-21T00:00:001Streams and RiversGreen0311Green River at InterurbanEnterococcus230ORG/100g2230||King County Nstream Database/B53311LKCEL528135281342073L53730-262011-07-12T11:18:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.59pH2HYDROLABKCEL11644311644350206L28142-452003-04-09T14:17:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.84pH2KCEL18140977626L25880-122002-09-30T11:00:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeFecal Coliform6CFU/100ml2SM-9222 D ed.172002-10-01T00:00:00KCEL2478710161L27142-22003-02-12T09:05:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailOrthophosphate Phosphorus0.0538mg/L20.0020.005SM4500-P-F (03-03-012-002)2003-02-25T00:00:00KCEL320914018L57470-42013-03-18T11:26:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdDissolved Oxygen, Field12.3mg/L20.51HYDROLAB2013-03-18T00:00:00KCEL864108641044249L39766-202006-07-06T09:47:0020Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.2mg/L20.51Hydrolab (02-01-005-002)KCEL14148714148755332L45233-162008-03-19T10:22:001.4Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity84.4% light10.010.01CTD (SOP 220V3)KCEL17902017902077028L16966-191999-12-08T00:00:00100Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Phosphorus0.0736mg/L10.0050.01SM4500-P-B,F (03-03-013-000)1999-12-17T00:00:00KCEL12996212996251476L31684-272004-04-20T00:00:001Large LakesLake Washington4903Lake Washington near Henderson StSampling Methodnone210041, 60201NONEKCEL14111411490L64850-272016-03-09T11:54:0014.7Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDensity1021.98kg/m31CTD2016-03-09T00:00:00KCEL17509217509276280L47650-22009-04-20T13:02:001.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDissolved Organic Carbon1.75mg/L10.51SM5310-B2009-04-30T00:00:00KCEL651716517142046L51089-802010-06-15T12:12:0050Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.32pH2HYDROLABKCEL384303843041084L29445-202003-09-03T11:49:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-09-16T00:00:00KCEL958395833212880155251980-07-31T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEDissolved Oxygen10.6mg/L210.57||King County Nstream Database/RS2KCEL13868313868354498L56719-22012-10-08T08:08:005Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature17deg C2HYDROLABKCEL9865945795L29595-62003-09-15T00:00:00Large LakesLake Washington0817Lake Washington near Thornton CreekChlorophyll a2.5ug/L20.631.25EPA446.0 (03-02-002S-003)2003-09-19T00:00:00KCEL1947194771L64190-72015-12-14T09:14:0015.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadOrthophosphate Phosphorus0.0737mg/L10.0050.01SM4500-P-F S2015-12-15T00:00:00KCEL580445804442152L14122-111998-09-09T11:04:0060Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.29mg/L20.020.04SM4500-NO3-F1998-09-10T00:00:00KCEL3557422829L67018-12017-02-14T09:19:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdAmmonia Nitrogen0.0131mg/L20.0020.01KEROUEL & AMINOT 19972017-02-16T00:00:00KCEL2381838067L23016-162001-12-10T13:33:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTotal Alkalinity54.1mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-12-12T00:00:00KCEL15836215836268706L71034-272018-09-24T09:28:007.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-09-24T00:00:00KCEL2094440484L6493-71995-07-17T10:50:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETotal Nitrogen0.599mg/L20.050.1Bachman and CanfieldKCEL582445824441702L15665-1071999-05-25T13:43:0050Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.24pH2KCEL798367983642369L27830-142003-04-09T10:22:001Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen Saturation, Field103%2Hydrolab (02-01-005-002)KCEL11523511523550563L10747-281997-04-01T12:30:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidity, Field1.7NTU2NONEKCEL1506941506945864282130131982-01-06T00:00:003Large LakesLake Washington0807Lake Washington Juanita BayNitrite + Nitrate Nitrogen0.293mg/L2.293||King County Lakes Database/LMPKCEL11536311536349892L13088-261998-04-07T11:32:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-H1998-04-08T00:00:00KCEL177427177427124L62329-32015-04-07T08:37:0024.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.06mg/L10.050.1WHITLEDGE 19812015-04-08T00:00:00KCEL801698016943431L16064-161999-08-02T11:18:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Nitrogen0.273mg/L20.050.1SM4500-N-C (03-03-013-000)1999-08-03T00:00:00KCEL514525145242100L48466-252009-06-23T12:11:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.3deg C2HYDROLABKCEL17052017052075296L17531-132000-03-22T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTurbidity, Field1.8NTU10.51CTD (02-02-011-000)KCEL465154651541329L11570-331997-08-06T10:52:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field96.7umhos/cm2NONEKCEL17547717547776413L46213-342008-08-19T14:09:003.6Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeAmmonia Nitrogen0.0695mg/L10.010.02SM4500-NH3-G (330V4)2008-08-20T00:00:00KCEL923439234344623L6253-41995-06-06T09:21:0010Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.236mg/L20.050.1Bachman and CanfieldKCEL45909459094185287079661987-07-08T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity0.5NTU2.5||King County Lakes Database/B53301KCEL617426174241689L39523-32006-07-06T10:23:005.6Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-003)2006-07-10T00:00:00KCEL1182111820887284153611984-08-07T00:00:001Streams and RiversGreen3106Green River at Starfire WayOrthophosphate Phosphorus0.459mg/L2.459||King County Nstream Database/RS4KCEL700307003042241L64311-202015-12-07T10:16:004.8Large LakesLake Washington0852Lake Washington Madison ParkSilica9.04mg/L20.050.1WHITLEDGE 19812015-12-09T00:00:00KCEL18115977930L15534-111999-05-11T09:45:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeTotal Phosphorus0.069mg/L20.0050.01SM4500-P-B,F1999-05-13T00:00:00KCEL10564310564347706L29841-452003-10-07T14:01:0025.1Large LakesLake Washington0890Lake Washington south of I-90Total Alkalinity36.9mg CaCO3/L2110SM2320-B (03-03-001-003)2003-10-13T00:00:00KCEL3679940761L10150-241997-01-22T12:15:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.519mg/L20.050.1SM4500-NO3-FKCEL11978119781700084155461984-11-15T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Phosphorus0.092mg/L2.092||King County Nstream Database/RS4KCEL573165731642192L68707-402017-09-26T11:01:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field0.7ug/L1<RDL0.51KCEL SOP# 2452017-09-26T00:00:00KCEL2154534807L813-61993-04-13T10:37:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StpH, Field6.68pH2KCEL2780327807L40243-122006-09-13T09:05:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StStorm Or Non-Stormnone2NNONEKCEL2945525952L45853-22008-07-08T09:30:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTemperature14.9deg C2HYDROLAB (SOP 205V4)KCEL2575310054L32067-202004-05-26T12:10:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdFecal Coliform260CFU/100ml2SM-9222 D ed.172004-05-28T00:00:00KCEL15391161298L27139-22003-02-11T08:33:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StNitrite + Nitrate Nitrogen1.22mg/L20.020.04SM4500-NO3-F (03-03-012-002)2003-02-21T00:00:00KCEL413741371068L66522-252016-11-22T12:21:0034.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallNitrite + Nitrate Nitrogen0.349mg/L10.010.04SM4500-NO3-F2016-12-01T00:00:00KCEL18138177805L22790-192001-11-26T09:37:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeTurbidity4.87NTU20.52SM2130-B (03-01-011-002)2001-11-27T00:00:00KCEL2740127338L38546-32006-03-23T07:25:00Streams and RiversPatterson CreekPATTER_3Patterson Creek mouth at W Snoqualmie River Rd SETemperature7.9deg C2Hydrolab (02-01-005-002)KCEL1522341522345971788026161988-01-12T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StDissolved Oxygen12.6mg/L212.57||King County Nstream Database/B53311KCEL17324917324969020L71361-252018-12-17T10:52:0015Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Intensity (PAR)7.9umol/sm21CTD2018-12-17T00:00:00KCEL977949779445835L4440-11994-09-06T11:40:001Large LakesLake Washington0817Lake Washington near Thornton CreekOrthophosphate Phosphorus0.0033mg/L2<RDL0.0020.005SM4500-P-FKCEL3544534861L66656-92016-12-13T13:14:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Suspended Solids4.3mg/L20.51SM2540-D2016-12-19T00:00:00KCEL15793268639L70819-52018-09-11T11:35:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyAmmonia Nitrogen0.0136mg/L20.0020.01KEROUEL & AMINOT 19972018-09-11T00:00:00KCEL411374113741083L47566-492009-03-10T11:09:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field11.4mg/L20.51HYDROLAB (SOP 205V4)KCEL813138131344090L20253-92001-03-28T12:41:001Large LakesLake Washington0804Lake Washington north endHardness, Calc48.3mg CaCO3/L20.21.25SM2340B.ED19 (06-02-004-002)2001-04-12T00:00:00KCEL18609979131L73644-62019-11-13T10:50:00Streams and RiversForbesA456Forbes Creek at 108th Ave NETotal Alkalinity81.9mg CaCO3/L115SM2320-B2019-11-18T00:00:00KCEL570965709641473L68088-212017-06-27T10:23:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.14pH1KCEL SOP# 2452017-06-27T00:00:00KCEL45728457284203886056801986-05-07T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity1.4NTU21.4||King County Lakes Database/B53301KCEL3339123655L61583-62014-11-12T10:11:00Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.236mg/L20.010.04SM4500-NO3-F2014-11-21T00:00:00KCEL406324063241099L45486-192008-04-15T10:25:0018Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.56pH2HYDROLAB (SOP 205V4)KCEL700217002141988L64294-732015-11-23T12:22:0025Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.44mg/L10.51KCEL SOP# 2452015-11-23T00:00:00KCEL238574260L23021-102001-12-11T12:24:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgepH, Field7.2pH2NONEKCEL1817528177L143-11992-12-14T00:00:00Streams and RiversPipersKSHZ06Pipers Creek mouthAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-HKCEL21872187645L63672-102015-09-22T09:23:0024.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogen0.008mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972015-10-02T00:00:00KCEL12294212294250192L44014-352007-10-01T14:07:0019.9Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-10-03T00:00:00KCEL3419112939L63448-12015-08-27T15:20:00Streams and RiversBearC484Bear Creek at NE 95th StpH, Field8.04pH2KCEL SOP# 2452015-08-27T00:00:00KCEL2807018520L41459-132007-01-08T13:16:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdNitrite + Nitrate Nitrogen2.28mg/L20.10.2SM4500-NO3-F (03-03-012-004)2007-01-09T00:00:00KCEL743107431042876L36028-72005-07-05T10:29:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.018mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-003)2005-07-07T00:00:00KCEL15823158231078991095661991-06-17T00:00:001Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailDissolved Oxygen10.9mg/L210.90||King County Nstream Database/B53311KCEL843008430044428L23260-12002-01-30T09:17:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.8mg/L2Hydrolab (02-01-005-002)KCEL13349213349254054L44403-42007-11-13T11:49:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeSecchi Transparency5m2NONEKCEL13385613385652261L10308-101997-02-04T15:23:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeSecchi Transparency3m2NONEKCEL667306673041707L55813-682012-05-30T11:24:0013Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field8.2ug/L20.51HYDROLABKCEL12320312320350415L45372-1152008-03-24T12:47:008Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field94.8umhos/cm20.510HYDROLAB (SOP 205V4)KCEL10781049142L64676-12016-02-17T08:57:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field8.5mg/L10.51CTD2016-02-17T00:00:00KCEL16489771172L26198-52002-10-28T10:24:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowTemperature11.4deg C1NONEKCEL16906916906974993L70874-132018-09-18T09:43:001Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2018-09-20T00:00:00KCEL2152432755L811-51993-04-12T09:50:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-HKCEL597955979541978L28455-22003-06-02T10:57:001.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Organic Carbon2.92mg/L20.51SM5310-B (03-04-001-002)2003-06-06T00:00:00KCEL924999249944301L63045-122015-06-22T13:35:004.8Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids3.1mg/L20.51SM2540-D2015-06-26T00:00:00KCEL2052234737L5245-51995-01-30T12:00:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEStorm Or Non-Stormnone2NKCEL975519755145466L6454-41995-07-10T08:48:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogen0.25mg/L20.050.1SM4500-NO3-FKCEL1415221415221227L66981-182017-02-08T09:45:0025.3Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature8.03deg C1CTD2017-02-08T00:00:00KCEL10868710868747528L47270-1042009-01-13T12:34:0015Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field94.8umhos/cm20.510HYDROLAB (SOP 205V4)KCEL350719903L65746-52016-07-13T09:04:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StFecal Coliform260CFU/100ml2SM 9222D 20TH2016-07-14T00:00:00KCEL17166117166175519L20548-42001-04-16T00:00:008.8Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field2.9ug/L10.060.12CTD (02-02-011-000)KCEL72379723794343386108841986-11-19T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.019mg/L2.019||King County Lakes Database/B53301KCEL15132059065L69037-72017-11-28T11:16:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkSalinity19.6PSS123SM2520-B2017-12-15T00:00:00KCEL18136577610L22031-172001-09-19T11:35:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeTotal Suspended Solids3.4mg/L212SM2540-D (03-01-009-001)2001-09-20T00:00:00KCEL17381417381429124L68310-252017-08-28T12:05:0015Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Suspended Solids2.5mg/L1<RDL0.510SM2540-D2017-09-01T00:00:00KCEL13076713076750902L23118-32002-01-07T13:36:009.2Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Organic Carbon3.61mg/L20.51SM5310-B (03-04-001-002)2002-01-25T00:00:00KCEL18572779046L73400-42019-10-22T12:59:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdE. coli240CFU/100ml1SM 9213D3B 23RD2019-10-24T00:00:00KCEL12529612529650360L54330-762011-09-28T12:03:001Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.68pH2HYDROLABKCEL18366518366578801L73425-12019-10-21T12:11:001.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySurface Light Intensity (PAR)288umol/sm21CTD2019-10-21T00:00:00KCEL15549155493695290116101990-12-18T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailNitrite + Nitrate Nitrogen1.1mg/L21.100||King County Nstream Database/B53311SM4500-NO3-FKCEL2729913908L37880-92006-09-18T13:04:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Alkalinity84.3mg CaCO3/L2110SM2320-B (03-03-001-003)2006-09-27T00:00:00KCEL1193611193615051592121401992-08-31T00:00:005Large LakesLake Washington0831Lake Washington mid-lake southpH7.6pH27.599999||ldtox Database King County IBM/B20011noneKCEL1817841817847848285154091985-08-15T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTemperature17.3deg C217.3||King County Nstream Database/RS4KCEL436544365440715L59922-302014-03-11T10:38:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field99.2umhos/cm20.510HYDROLAB2014-03-11T00:00:00KCEL3050436969L50060-82010-02-01T13:05:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Nitrogen1.12mg/L20.050.1SM4500-N-C2010-02-04T00:00:00KCEL10784110784147558L44351-832007-10-22T10:49:0021.1Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field2.3ug/L20.51Hydrolab (02-01-005-002)KCEL14150214150255354L68680-172017-10-03T13:00:0015Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity94.4% light10.010.02CTD2017-10-03T00:00:00KCEL10469010469047452L19152-442000-10-30T14:46:0010Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field97umhos/cm2NONEKCEL10328810328847380L23884-262002-04-02T11:57:001.1Large LakesLake Sammamish0625Lake Sammamish near outletConductivity, Field98.3umhos/cm2Hydrolab (02-01-005-002)KCEL379163791640940L22852-212001-12-03T13:13:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature9.7deg C2NONEKCEL3042538641L49705-52009-12-07T10:45:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Alkalinity47.3mg CaCO3/L215SM2320-B2009-12-11T00:00:00KCEL1389791389795515185130711985-02-19T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayOrthophosphate Phosphorus0.002mg/L2.002||King County Lakes Database/B53201KCEL500635005041437L42748-212007-05-15T10:54:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.5deg C2Hydrolab (02-01-005-002)KCEL12942012942050233L41358-942006-12-04T12:24:001Large LakesLake Washington0829Lake Washington south endDissolved Oxygen Saturation, Field73%2Hydrolab (02-01-005-002)KCEL3608526718L68466-102017-09-11T14:24:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailDissolved Oxygen, Field10.4mg/L20.51KCEL SOP# 2452017-09-11T00:00:00KCEL499984999841334L42441-262007-04-11T10:14:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field100umhos/cm20.510Hydrolab (02-01-005-002)KCEL13417913417952648L19791-102001-01-29T10:08:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeConductivity, Field95.4umhos/cm2NONEKCEL538045380441991L57269-12013-01-15T10:13:001.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.2mg/L20.51HYDROLAB2013-01-15T00:00:00KCEL12823912823950182L8712-331996-06-03T14:19:001Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.024mg/L2<RDL0.020.04SM4500-NH3-HKCEL14005714005755114L38403-642006-03-06T13:12:005Large LakesLake Washington0834Lake Washington Meydenbauer BayTemperature7.2deg C2Hydrolab (02-01-005-002)KCEL601460142341L59550-252014-03-19T10:44:0054.7Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSalinity29.6PSS123SM2520-B2014-04-11T00:00:00KCEL13617652672L60948-72014-08-20T10:06:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachOrthophosphate Phosphorus0.0419mg/L10.0050.01SM4500-P-F S2014-08-21T00:00:00KCEL17231417231475308L46847-32008-11-17T09:17:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids1.1mg/L1<RDL0.510SM2540-D (309V3)2008-11-20T00:00:00KCEL2150023615L8030-91996-03-12T12:00:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL670736707341373L56572-562012-09-24T11:38:0012Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.94pH2HYDROLABKCEL18423618423668474L70543-102018-08-20T09:10:0035.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.201ug/L10.10.2EPA445.02018-08-27T00:00:00KCEL10316710316747409L12568-261998-01-07T12:38:001Large LakesLake Sammamish0625Lake Sammamish near outletpH, Field7.5pH2NONEKCEL754075404050672157651972-08-31T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETemperature13deg C213.0||King County Nstream Database/RBCKCEL483714837142324L30325-102003-12-01T11:30:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.5deg C2Hydrolab (02-01-005-002)KCEL12865912865950341L18467-312000-08-07T13:19:001Large LakesLake Washington0829Lake Washington south endOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-001)2000-08-11T00:00:00KCEL17640017640076752L14421-141998-10-21T00:00:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field6mg/L10.51CTD (02-02-011-000)KCEL1675031675037369492143931992-10-29T00:00:001Marine IntertidalCentral Puget SoundLSTU01Lincoln ParkFecal Coliform33ORG/100ml1.3300E+02||TBACTS Database King County IBM/B53409FKCEL10353010353047010L43414-242007-08-14T11:31:001Large LakesLake Sammamish0625Lake Sammamish near outletOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-004)2007-08-16T00:00:00KCEL3568211204L67268-22017-03-15T09:43:00Streams and RiversGreen3106Green River at Starfire WayDissolved Oxygen, Field11.8mg/L20.51KCEL SOP# 2452017-03-15T00:00:00KCEL912219122144334L58124-822013-06-11T12:28:0035Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field85.8%2HYDROLAB2013-06-11T00:00:00KCEL17544017544076454L44826-32007-12-17T10:27:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeTotal Phosphorus0.0518mg/L10.0050.01SM4500-P-B,F(03-03-013-003)C2008-01-03T00:00:00KCEL453144531440750L68911-122017-10-24T10:33:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field0.78mg/L1<RDL0.51KCEL SOP# 2452017-10-24T00:00:00KCEL709387093842082L66661-452016-11-14T12:22:001.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.1umhos/cm10.510KCEL SOP# 2452016-11-14T00:00:00KCEL581005810041204L14296-71998-10-06T14:31:0030Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogen0.01mg/L2<RDL0.010.02SM4500-NH3-H1998-10-07T00:00:00KCEL2327815463L20499-42001-04-10T12:00:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyDissolved Oxygen, Field11.7mg/L2NONEKCEL2545823443L30661-102004-01-13T13:31:00Streams and RiversBearC484Bear Creek at NE 95th StTurbidity5.44NTU20.52SM2130-B (03-01-011-003)2004-01-14T00:00:00KCEL867386733115078153991978-11-07T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEDissolved Oxygen9.5mg/L29.50||King County Nstream Database/RVLKCEL570095700941184L67805-422017-05-23T11:14:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solids0.7mg/L2<RDL0.51SM2540-D2017-05-25T00:00:00KCEL10815610815647685L45655-1012008-05-12T12:31:0030Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field5.9ug/L20.51HYDROLAB (SOP 205V4)KCEL16728673275L5227-101995-01-17T11:00:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachFecal Coliform12CFU/100ml1SM-9222 D ed.17KCEL3199929800L57193-92013-02-04T12:04:00Streams and RiversForbes0456Forbes Creek backwaterOrthophosphate Phosphorus0.034mg/L20.0020.005SM4500-P-F2013-02-07T00:00:00KCEL2601438139L32951-172004-09-13T10:07:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEConductivity, Field164umhos/cm20.510YSI (02-01-009-D)KCEL18548278979L73250-22019-09-18T08:01:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachNitrite + Nitrate Nitrogen0.253mg/L10.010.04Water clarity CLEAR, breaking waves NO, algae in water NO, algae wrack odor NO, algae condition DECAYING, algae color GREENSM4500-NO3-F2019-09-19T00:00:00KCEL3397511058L62913-22015-06-10T10:07:00Streams and RiversGreen3106Green River at Starfire WayFecal Coliform30CFU/100ml2SM 9222D 20TH2015-06-12T00:00:00KCEL1432291432292272L67954-322017-06-20T11:22:0025.1Marine OffshoreCentral Puget SoundNSEX01East PassageLight Transmissivity88.6% light10.010.02CTD2017-06-20T00:00:00KCEL577865778641537L11568-71997-08-04T11:14:0030Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL67067063L63268-22015-08-03T12:14:005Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature14.4deg C1CTD2015-08-03T00:00:00KCEL383843838441090L29114-652003-07-22T12:46:0018Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm2KCEL1770138998L12817-61998-03-09T11:05:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.0381mg/L20.0050.01SM4500-P-B,E1998-03-12T00:00:00KCEL15738968514L70430-122018-08-13T15:10:00Streams and RiversYarrowB499Yarrow Creek near 101st Way NEOrthophosphate Phosphorus0.0313mg/L20.00050.002SM4500-P-F2018-08-16T00:00:00KCEL11594115943027584150881984-02-16T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NFecal Coliform100ORG/100ml2100||King County Nstream Database/RS4KCEL12265712265750014L42739-1052007-05-14T12:08:007Large LakesLake Washington0831Lake Washington mid-lake southpH, Field8.6pH2Hydrolab (02-01-005-002)KCEL785417854143458L64294-62015-11-23T09:00:002.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field106umhos/cm10.510KCEL SOP# 2452015-11-23T00:00:00KCEL13919113919154799L11369-231997-07-01T10:06:007Large LakesLake Washington0834Lake Washington Meydenbauer BayOrthophosphate Phosphorus0.00633mg/L20.0020.005SM4500-P-FKCEL10753710753747529L43081-492007-07-09T10:48:0046.9Large LakesLake Washington0890Lake Washington south of I-90Total Phosphorus0.0135mg/L20.0050.01SM4500-P-B,F(03-03-013-003)C2007-07-11T00:00:00KCEL17893417893477035L16006-161999-07-27T00:00:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids3.6mg/L10.51SM2540-D (03-01-009-001)1999-08-02T00:00:00KCEL24862486848L63120-22015-07-20T08:43:0015.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field13.5ug/L10.060.12CTD2015-07-20T00:00:00KCEL569415694142012L67600-402017-04-25T10:42:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone260301, 90151, 10041, 18100NONEKCEL18338218338278769L73352-782019-09-23T11:26:000.9Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-09-23T00:00:00KCEL969529695244933L35117-12005-04-05T09:38:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekFecal Coliform2CFU/100ml2SM-9222 D ed.172005-04-06T00:00:00KCEL955389553844744L29595-112003-09-15T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayTotal Phosphorus0.0105mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-09-19T00:00:00KCEL1964128175L2787-61994-01-19T11:02:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTemperature5deg C2KCEL339075437L62659-12015-05-13T10:48:00Streams and RiversBoiseBSE_1MUDMTNRDBoise Creek mouth at SE Mud Mountain RdTotal Phosphorus0.0173mg/L20.0050.01SM4500-P-B,F2015-05-26T00:00:00KCEL19011901754L64193-22015-12-14T13:03:009.7Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaTemperature11.1deg C1CTD2015-12-14T00:00:00KCEL6821682145L61024-22014-09-08T09:30:002.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)29.6umol/sm21CTD2014-09-08T00:00:00KCEL267669687L36106-12005-07-12T10:58:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEE. coli260CFU/100ml2METRO MC SOP 6.5.12005-07-13T00:00:00KCEL802718027142440L37792-102006-01-03T09:28:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Alkalinity41mg CaCO3/L2110SM2320-B (03-03-001-003)2006-01-04T00:00:00KCEL15369160879L8747-91996-06-10T12:38:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StAmmonia Nitrogen0.02mg/L2<RDL0.020.04SM4500-NH3-HKCEL12114112114149692L31418-182004-03-16T12:23:001Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field85.4umhos/cm2KCEL395053950541082L38995-412006-05-03T12:02:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.3mg/L20.51Hydrolab (02-01-005-002)KCEL2024137141L4769-81994-10-26T12:30:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTemperature11.6deg C2KCEL736057360543149L23916-92002-03-19T09:42:0013.8Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field86umhos/cm2KCEL12507212507249562L52933-652011-03-30T12:54:0023.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.5mg/L20.51HYDROLABKCEL17193517193575318L52727-12011-03-21T08:43:001.4Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2011-03-23T00:00:00KCEL2428111606L24801-62002-07-09T15:15:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids1.7mg/L20.51SM2540-D (03-01-009-001)2002-07-10T00:00:00KCEL18917518917579123L73650-352019-11-19T13:01:00100Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1023.85kg/m31CTD2019-11-19T00:00:00KCEL17901917901977030L19450-192000-12-19T00:00:00100Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids3mg/L10.51SM2540-D (03-01-009-001)2000-12-26T00:00:00KCEL772237722342987L57742-152013-04-08T09:03:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field10.9mg/L20.51HYDROLAB2013-04-08T00:00:00KCEL1036411036414633286091821986-09-09T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekFecal Coliform3ORG/100ml6E3||King County Lakes Database/B53301KCEL961729617245010L15456-21999-05-05T10:10:001.2Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSampling Methodnone210041, 60201, 90152NONEKCEL12075512075549794L26842-282003-01-06T13:44:0010.3Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-01-14T00:00:00KCEL10008410008446722L4834-241994-11-01T12:26:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekConductivity110umhos/cm20.51SM2510-BKCEL328829545L60010-82014-04-14T09:49:00Streams and RiversPatterson CreekPATTER_3Patterson Creek mouth at W Snoqualmie River Rd SETotal Suspended Solids4.8mg/L20.51SM2540-D2014-04-17T00:00:00KCEL261137087L33221-112004-10-12T13:32:00Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Suspended Solids1.6mg/L20.51SM2540-D (03-01-009-002)2004-10-15T00:00:00KCEL17501617501276256L34526-612005-02-28T00:00:008.3Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaFecal Coliform3CFU/100ml1SM-9222 D ed.172005-03-01T00:00:00KCEL10312410312447205L9282-201996-08-21T13:25:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekAmmonia Nitrogen0.024mg/L2<RDL0.020.04SM4500-NH3-HKCEL13709913709952938L67348-12017-03-13T07:43:001.1Large LakesLake Union/Ship Canal0512Ship Canal above lockspH, Field7.57pH1KCEL SOP# 2452017-03-13T00:00:00KCEL614286142841434L3771-171994-05-23T09:21:0013.5Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.3mg/L2Hydro lab ProbeKCEL733527335243063L18942-1252000-05-15T15:15:0012.3Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature11.8deg C2KCEL12250012250049961L4191-271994-08-04T09:23:0025Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL994779947747371L30576-72004-01-08T09:46:009.9Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-01-12T00:00:00KCEL22652265647L63672-262015-09-22T12:16:0054.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallEnterococcus1CFU/100ml1SM 9230C 20TH2015-09-24T00:00:00KCEL865048650444408L4013-281994-07-05T10:06:001Large LakesLake Washington0826Lake Washington off Sand PointTemperature18.1deg C2Hydro lab ProbeKCEL449414494140783L66747-482016-12-13T08:19:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0161mg/L20.0050.01SM4500-P-B,F2016-12-21T00:00:00KCEL14835114835157388L54270-22011-10-17T09:28:005.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll a1.17ug/L10.050.1EPA 445.02011-10-25T00:00:00KCEL13266252436L10867-41997-04-22T00:00:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgePheophytin a2.1mg/m33B0.010.05SM10200-HKCEL859838598344226L36919-1172005-09-19T12:55:0014.7Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field5.4mg/L20.51Hydrolab (02-01-005-002)KCEL7946442765L8552-81996-05-09T00:00:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreFecal Coliform10CFU/100ml2SM-9222 D ed.17KCEL14451856685L46081-122008-07-22T05:13:00Marine IntertidalCentral Puget SoundMTXA01Point Roberts ParkEnterococcus7CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-07-24T00:00:00KCEL12326912326950533L45575-1202008-04-28T13:53:0015.1Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field27.2ug/L20.51HYDROLAB (SOP 205V4)KCEL317318480L55951-72012-07-17T11:01:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTurbidity0.943NTU20.20.5SM2130-B2012-07-19T00:00:00KCEL1813891813897782788068741988-06-07T00:00:007Streams and RiversDuwamish0307Duwamish River at South Park BridgeStorm Or Non-Stormnone2N||King County Nstream Database/B53312KCEL22832283134L63672-72015-09-22T08:50:00169Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.311mg/L10.010.04SM4500-NO3-F2015-10-02T00:00:00KCEL10909910909947703L9473-421996-09-16T15:31:001Large LakesLake Washington0890Lake Washington south of I-90Temperature19.1deg C2NONEKCEL631676316741571L45129-582008-02-11T09:53:0035Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field91.7%2HYDROLAB (SOP 205V4)KCEL14474657142L58091-12013-06-19T10:11:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2013-06-20T00:00:00KCEL819628196243699L42740-312007-05-14T11:14:008Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field98%2Hydrolab (02-01-005-002)KCEL448524485240754L66344-502016-10-11T09:27:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.229mg/L20.010.04SM4500-NO3-F2016-10-12T00:00:00KCEL17406617406675856L67642-112017-05-10T08:08:0014.9Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Intensity (PAR)0.7umol/sm21CTD2017-05-10T00:00:00KCEL734517345142414L21026-72001-05-29T10:39:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.268mg/L20.050.1SM4500-N-C (03-03-013-000)2001-05-31T00:00:00KCEL2294537010L19223-72000-11-14T09:42:00Streams and RiversGreen0311Green River at InterurbanEnterococcus14CFU/100ml2SM-9230 C ed.172000-11-16T00:00:00KCEL2409417071L23635-52002-03-11T11:40:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTurbidity53.8NTU20.52SM2130-B (03-01-011-002)2002-03-12T00:00:00KCEL12661312661349535L61013-832014-08-12T14:06:0011.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature16.1deg C2HYDROLAB2014-08-12T00:00:00KCEL18623618623679340L57211-192013-01-22T11:23:0099.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Suspended Solids3.1mg/L1<RDL,SH0.510Updated analysis date: see DAFCRASM2540-D2013-03-07T00:00:00KCEL14104141042553588050791988-04-13T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Phosphorus0.024mg/L2.024||King County Nstream Database/B53311KCEL261418299L33444-42005-01-18T09:53:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Nitrogen2.45mg/L20.050.1SM4500-N-C (03-03-013-001)2005-01-20T00:00:00KCEL46362463624187892054881992-01-06T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.2deg C28.2||King County Lakes Database/B53301noneKCEL441444414440982L6259-231995-06-05T12:54:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.555mg/L20.050.1Bachman and CanfieldKCEL13357713357752936L4646-21994-10-03T15:44:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeOrthophosphate Phosphorus0.0034mg/L2<RDL0.0020.005SM4500-P-FKCEL413774137741100L48574-202009-07-14T09:04:0020.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field5.3mg/L20.51HYDROLABKCEL10667910667947571L38749-732006-04-03T11:54:004Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field113%2Hydrolab (02-01-005-002)KCEL3702140806L13837-111998-07-20T11:28:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature23.2deg C2NONEKCEL12057012057050064L24836-362002-07-01T11:11:005Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2002-07-05T00:00:00KCEL2880312747L44117-82007-10-09T11:37:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Alkalinity52.3mg CaCO3/L2110SM2320-B (03-03-001-003)2007-10-10T00:00:00KCEL737097370942978L25618-1482002-08-20T16:09:0011Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field6.49pH2KCEL2850134621L42989-52007-12-03T12:06:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdE. coli560CFU/100ml2METRO MC SOP 6.5.12007-12-04T00:00:00KCEL895408954044594L51547-112010-08-24T10:55:001.1Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogenmg/L2<MDL0.010.04SM4500-NO3-F2010-09-02T00:00:00KCEL17169317169375511L30973-52004-02-19T00:00:0054.6Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSilica3.03mg/L10.050.1WHITLEDGE 1981 (03-03-012-002)2004-03-02T00:00:00KCEL12241012241049566L41358-1012006-12-04T12:43:005.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature8.6deg C2Hydrolab (02-01-005-002)KCEL2056422704L5352-31995-02-14T08:57:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailStorm Or Non-Stormnone2NKCEL79598795984280685130671985-02-19T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayFecal Coliform13ORG/100ml213||King County Lakes Database/B53201KCEL72813728134336892110531992-07-06T00:00:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.096mg/L2.096||King County Lakes Database/B53301noneKCEL11375611375648972L44885-302008-01-28T12:26:0074.4Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity66.4% light10.010.01CTD (SOP 220V3)KCEL840658406544351L20711-22001-04-16T10:29:005Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.86pH2KCEL15564115564168100L69961-522018-04-23T11:54:008Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field4.5ug/L10.51KCEL SOP# 2452018-04-23T00:00:00KCEL17037517037575263L16559-131999-10-19T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSilica2.51mg/L10.050.1SM4500-SI E (03-03-012-000)1999-11-02T00:00:00KCEL1149601149604912387108291987-09-08T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekAmmonia Nitrogen0.005mg/L2.005||King County Lakes Database/B53301LKCEL621166211642308L40865-762006-10-16T10:53:0040Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field99.3umhos/cm20.510Hydrolab (02-01-005-002)KCEL18449818449867895L69493-162018-03-07T12:24:005.4Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)786umol/sm21CTD2018-03-07T00:00:00KCEL929292923649779161831979-12-05T00:00:001Streams and RiversCedar0438Cedar River at Bronson Way NConductivity80umhos/cm280||King County Nstream Database/RVLKCEL14648146482175689036471989-02-16T00:00:001Streams and RiversTibbettsA630Tibbetts CreekAmmonia Nitrogen0.098mg/L2.098||King County Nstream Database/B53311LKCEL2931210503L45569-52008-05-07T10:59:00Streams and RiversCrispF321Crisp Creek below hatchery intakeNitrite + Nitrate Nitrogen0.542mg/L20.020.04SM4500-NO3-F (330V4)2008-05-12T00:00:00KCEL11794311794349937L42438-1532007-04-10T13:37:0022.8Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field11.5mg/L20.51Hydrolab (02-01-005-002)KCEL3558032264L67018-42017-02-14T10:40:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StOrthophosphate Phosphorus0.0135mg/L20.00050.002SM4500-P-F2017-02-15T00:00:00KCEL251023242L28769-82003-07-15T13:07:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Phosphorus0.0321mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-07-17T00:00:00KCEL12979312979350988L12716-301998-02-02T12:33:001Large LakesLake Washington4903Lake Washington near Henderson StDissolved Oxygen, Field11.7mg/L2NONEKCEL13331613331652771L38024-42006-02-06T10:07:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTurbidity1.4NTU2<RDL0.52SM2130-B (03-01-011-003)2006-02-07T00:00:00KCEL13660136601095487101361987-09-16T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL15973968941L71461-12018-12-12T09:28:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdTotal Nitrogen1.87mg/L20.050.1SM4500-N-C2018-12-28T00:00:00KCEL977599775945842L3132-21994-03-07T10:14:003Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field89.5%2Hydro lab ProbeKCEL17398817398875665L68570-262017-09-19T11:28:0025Marine OffshoreCentral Puget SoundKSSK02West Point OutfallAmmonia Nitrogen0.0107mg/L10.0020.01KEROUEL & AMINOT 19972017-09-21T00:00:00KCEL670486704841238L56507-792012-09-12T12:50:0049.4Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.93deg C2HYDROLABKCEL2324235334L20496-12001-04-09T08:57:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETotal Alkalinity82.2mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-04-12T00:00:00KCEL13395413395453604L13491-121998-06-02T15:26:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTurbidity0.5NTU2<RDL0.51SM2130-B1998-06-03T00:00:00KCEL1810331810337800386063621986-07-17T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTotal Suspended Solids11.3mg/L211.33||King County Nstream Database/B53311KCEL11978119781700084155461984-11-15T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTurbidity7.4NTU27.4||King County Nstream Database/RS4KCEL469654696542115L15972-131999-04-19T10:43:0019.9Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.9pH2KCEL17811917811976917L50933-252010-06-22T12:19:0035.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0537mg/L10.0050.01SM4500-P-F S2010-06-23T00:00:00KCEL14319457842232L67493-292017-04-18T11:48:001.1Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field25.5PSS1CTD2017-04-18T00:00:00KCEL2100827812L6657-81995-08-14T10:45:00Streams and RiversBearC484Bear Creek at NE 95th StNitrite + Nitrate Nitrogen0.478mg/L20.050.1SM4500-NO3-FKCEL2148925218L8029-11996-03-13T11:55:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StConductivity292umhos/cm20.51SM2510-BKCEL2989226854L47017-32008-12-02T10:40:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StE. coli29CFU/100ml2SM 9213D 20TH (SOP 522V0)2008-12-03T00:00:00KCEL2163539086L8276-111996-04-16T11:52:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailOrthophosphate Phosphorus0.057mg/L20.0020.005SM4500-P-FKCEL409914099140864L46897-472008-10-28T10:12:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field88.7%2HYDROLAB (SOP 205V4)KCEL622796227941465L41892-32007-02-13T09:14:002.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.5umhos/cm20.510Hydrolab (02-01-005-002)KCEL1133991133992257L67815-322017-06-05T12:04:005Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)1820umol/sm21NONE2017-06-05T00:00:00KCEL259692596935810L32782-92004-08-10T12:33:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTemperature24.2deg C2Hydrolab (02-01-005-002)KCEL501595015941930L43121-202007-06-26T11:16:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.63deg C2Hydrolab (02-01-005-002)KCEL12784012784049991L67600-322017-04-24T11:17:005Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.352mg/L20.050.1SM4500-N-C2017-05-01T00:00:00KCEL13077413077451227L23546-22002-03-04T11:43:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field94%2Hydrolab (02-01-005-002)KCEL11349711349748824L56533-292012-10-17T13:40:0014.7Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity83.9% light10.010.02CTDKCEL583475834742316L16340-21999-09-07T14:55:001.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Organic Carbon3.29mg/L20.51SM5310-B (03-04-001-001)1999-09-14T00:00:00KCEL678936789341248L58528-632013-08-13T10:53:0050Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field70.2%2HYDROLAB2013-08-13T00:00:00KCEL778797787942615L61142-62014-09-15T09:29:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.0257mg/L20.00050.002SM4500-P-F2014-09-17T00:00:00KCEL18443018443078654L72806-212019-08-05T09:37:00100Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen6.4mg/L10.10.5SM4500-O-C2019-08-05T00:00:00KCEL627706277042302L43746-382007-08-27T09:50:008Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field8.4mg/L20.51Hydrolab (02-01-005-002)KCEL2555136053L30930-112004-02-11T12:37:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETurbidity2.34NTU20.52SM2130-B (03-01-011-003)2004-02-12T00:00:00KCEL38801081L65746-82016-07-13T13:20:00Streams and RiversPipersKTHA01Piper's CreekTotal Nitrogen1.67mg/L20.050.13970SM4500-N-C2016-07-22T00:00:00KCEL15041150413024189105111989-11-15T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEConductivity150umhos/cm2150||King County Nstream Database/B53311LKCEL381783817840802L26017-212002-10-07T12:56:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity0.52NTU2<RDL0.52SM2130-B (03-01-011-002)2002-10-08T00:00:00KCEL593365933641258L24833-1152002-06-19T15:04:0050.2Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field93.7umhos/cm2KCEL12221222200L64676-202016-02-17T11:12:00177Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)417umol/sm21NONE2016-02-17T00:00:00KCEL28942894805L65297-292016-05-16T12:12:0015.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field0.45ug/L10.060.12CTD2016-05-16T00:00:00KCEL18911891752L64193-12015-12-14T12:28:0015.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTotal Suspended Solids3.9mg/L1<RDL0.510SM2540-D2015-12-18T00:00:00KCEL1896922081L15992-31999-08-09T10:05:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailE. coli70CFU/100ml2METRO MC SOP 6.5.11999-08-10T00:00:00KCEL768177681742969L55504-82012-04-09T08:56:004Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field93.6umhos/cm20.510HYDROLABKCEL18722018722079368L18819-132000-09-19T00:00:00200Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica2.87mg/L10.050.1WHITLEDGE 1981 (03-03-012-001)2000-09-29T00:00:00KCEL555105551041901L62734-592015-04-30T12:05:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-04-30T00:00:00KCEL1721666L63725-62015-09-23T13:06:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2015-09-25T00:00:00KCEL12926212926249978L36919-542005-09-19T10:39:009Large LakesLake Washington0829Lake Washington south endDissolved Oxygen, Field8.5mg/L20.51Hydrolab (02-01-005-002)KCEL11478011478049080L41358-1462006-12-04T13:45:001Large LakesLake Washington0832Lake Washington near Coal CreekTemperature7.9deg C2Hydrolab (02-01-005-002)KCEL16666572852L14900-31999-01-26T10:15:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkEnterococcus28CFU/100ml1SM-9230 C ed.171999-01-28T00:00:00KCEL578745787441739L1226-41993-06-07T13:46:0015Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a0.67mg/m320.010.05SM10200-HKCEL376573765741131L19559-242001-01-03T11:21:0019.8Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.3mg/L2NONEKCEL843268432644616L23916-272002-03-20T09:26:0025.4Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field92.9%2KCEL46296462964152991071381991-04-02T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity35mg CaCO3/L235||King County Lakes Database/B53301KCEL857185713731978151621978-05-09T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETemperature13.5deg C213.5||King County Nstream Database/RVLKCEL10360410360445979L6259-271995-06-05T13:30:001Large LakesLake Sammamish0625Lake Sammamish near outletSampling Method10000none2NONEKCEL17053217053275131L47778-152009-04-21T10:03:0024.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)0.7umol/sm21CTDKCEL2232023359L17472-102000-03-14T12:30:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StDissolved Oxygen, Field11.1mg/L2NONEKCEL750207502043148L43083-72007-07-09T12:53:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-004)2007-07-10T00:00:00KCEL199056303L3719-11994-05-17T10:01:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StNitrite + Nitrate Nitrogen0.69mg/L20.050.1SM4500-NO3-FKCEL17073717073775211L43283-162007-08-21T10:27:0034.8Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallPheophytin a0.325ug/L10.10.2EPA445.0 (03-02-002F-003)2007-09-11T00:00:00KCEL14248414248455508L45658-362008-05-21T12:00:0054.8Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature8.41deg C1CTD (SOP 220V3)KCEL2531835345L29854-132003-10-15T12:03:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTemperature11deg C2Hydrolab (02-01-005-002)KCEL515115151142202L48861-272009-07-28T09:52:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2.8ug/L20.51HYDROLABKCEL15683668364L70356-62018-07-18T10:50:00Streams and RiversGreenB319Green River at 212th Way SEConductivity, Field64.2umhos/cm20.510KCEL SOP# 2452018-07-18T00:00:00KCEL620496204941626L40510-72006-10-02T11:48:0025.5Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL12EPA446.0 (03-02-002S-003)2006-10-25T00:00:00KCEL15159759105L69124-12017-12-13T09:16:00Streams and RiversGreen0311Green River at InterurbanTemperature4.6deg C2KCEL SOP# 2452017-12-13T00:00:00KCEL867998679944566L41555-42007-01-03T09:17:004Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field98.4umhos/cm20.510Hydrolab (02-01-005-002)KCEL2215730058L17107-62000-01-12T10:18:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StAmmonia Nitrogen0.183mg/L20.010.02SM4500-NH3-G (03-03-012-000)2000-01-13T00:00:00KCEL16230162302092692071621992-02-25T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Phosphorus0.008mg/L2.008||King County Nstream Database/B53311noneKCEL17250675577L72442-112019-06-11T14:18:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Suspended Solids2.2mg/L10.51SM2540-D2019-06-12T00:00:00KCEL1819591819597832372156761972-08-01T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeAmmonia Nitrogen0.08mg/L2.080||King County Nstream Database/GDRKCEL17155017155075498L34911-12005-03-28T09:20:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll a0.768ug/L10.050.1EPA 445.0 (03-02-002F-003)2005-04-15T00:00:00KCEL13297813297853855L23262-42002-01-29T10:40:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Organic Carbon3.03mg/L20.51SM5310-B (03-04-001-002)2002-02-13T00:00:00KCEL10334210334247384L30137-262003-11-04T12:52:001Large LakesLake Sammamish0625Lake Sammamish near outletConductivity, Field108umhos/cm2Hydrolab (02-01-005-002)KCEL10546210546247482L28655-502003-06-16T11:33:0011Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field98.4%2KCEL17471517471576034L50069-262010-02-23T12:47:001.6Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDensity1021.19kg/m31CTDKCEL16054969292L70728-52018-08-22T12:35:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachNitrite + Nitrate Nitrogen0.225mg/L10.010.04water clarity clear; breaking waves no; algae in water yes; algae wrack odor no; algae condition fresh; algae color greenSM4500-NO3-F2018-08-22T00:00:00KCEL1682367427389072211989-07-18T00:00:00Marine IntertidalCentral Puget SoundKRJY01Fey Bainbridge ParkEnterococcusORG/100g1<MDL22||TBACTS Database King County IBM/B53409PKCEL18584018584079112L73611-52019-10-30T08:48:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field111umhos/cm10.510KCEL SOP# 2452019-10-30T00:00:00KCEL18625918625979229L51810-172010-10-19T13:36:0034.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a1.65ug/L10.050.1EPA 445.02010-11-15T00:00:00KCEL2538623087L30237-62003-11-13T11:10:00Streams and RiversNorthD474North Creek at 240th St SETotal Phosphorus0.0583mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-12-03T00:00:00KCEL858958589544598L36422-1282005-08-01T12:53:0012.5Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field7.8mg/L20.51Hydrolab (02-01-005-002)KCEL253712970L30213-52003-11-12T13:10:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity1.2NTU2<RDL0.52SM2130-B (03-01-011-003)2003-11-13T00:00:00KCEL10633610633647498L36005-852005-06-20T10:54:0013Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field102umhos/cm20.510Hydrolab (02-01-005-002)KCEL651916519141955L51169-602010-06-29T12:11:008Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.1pH2HYDROLABKCEL1855731895L1505-101993-07-12T12:30:00Streams and RiversBear0484Bear Creek downstream of Redmond WayConductivity130umhos/cm20.51SM2510-BKCEL913619136144208L58528-1182013-08-13T13:45:0035Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field90.5umhos/cm20.510HYDROLAB2013-08-13T00:00:00KCEL15323461874L35231-32005-04-13T09:35:00Streams and RiversDuwamish0309Duwamish at E Marginal WayTotal Alkalinity34.7mg CaCO3/L2110SM2320-B (03-03-001-003)2005-04-19T00:00:00KCEL15411541237L64137-322015-11-19T12:18:0054.7Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field0.38ug/L10.060.12CTD2015-11-19T00:00:00KCEL1821722195L14329-61998-10-13T11:35:00Streams and RiversGreenB319Green River at 212th Way SETotal Nitrogen0.268mg/L20.050.1SM4500-N-D + SM4500-NO3-F1998-10-14T00:00:00KCEL785778572409374152331974-02-05T00:00:001Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdTemperature5deg C25.0||King County Nstream Database/RBCKCEL617456174541689L39523-62006-07-06T10:23:0020.3Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll aug/L2<MDL0.561.11EPA446.0 (03-02-002S-003)2006-07-12T00:00:00KCEL936659366544499L67764-352017-05-08T10:26:0021.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.11deg C1KCEL SOP# 2452017-05-08T00:00:00KCEL16033616033669226L71839-272019-02-21T11:27:0035.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyConductivity, Field97.2umhos/cm10.510KCEL SOP# 2452019-02-21T00:00:00KCEL325326372L58988-32013-10-21T11:20:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdTotal Nitrogen0.463mg/L20.050.1SM4500-N-C2013-10-29T00:00:00KCEL15594315594368211L69973-212018-05-14T12:22:0010Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.399mg/L10.050.1SM4500-N-C2018-05-29T00:00:00KCEL10656810656847526L37208-372005-10-17T13:44:0010.1Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.5pH2Hydrolab (02-01-005-002)KCEL2583227836L32191-122004-06-16T10:11:00Streams and RiversGreenB319Green River at 212th Way SETotal Suspended Solids1.3mg/L20.51SM2540-D (03-01-009-002)2004-06-17T00:00:00KCEL498124981241851L41360-172006-12-05T10:41:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field104umhos/cm20.510Hydrolab (02-01-005-002)KCEL604596045942075L32124-22004-06-08T11:19:002Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2004-06-17T00:00:00KCEL15720015720068466L70650-192018-08-01T08:53:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.94mg/L10.51KCEL SOP# 2452018-08-01T00:00:00KCEL10286510286546498L4443-171994-09-07T10:20:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field8.44mg/L2Hydro lab ProbeKCEL17993117993177209L50473-12010-04-19T12:23:0012.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayAmmonia Nitrogen0.0216mg/L10.0050.01KEROUEL & AMINOT 19972010-04-21T00:00:00KCEL11719511719550148L36422-1102005-08-01T11:21:0019.6Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field96.8umhos/cm20.510Hydrolab (02-01-005-002)KCEL472174721741866L17617-82000-04-04T09:54:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.009mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-04-06T00:00:00KCEL763387633842444L52257-152010-10-27T09:04:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field9.5ug/L20.51HYDROLABKCEL1671224347L10176-11997-01-13T09:00:00Streams and RiversPipersKSHZ06Pipers Creek mouthDissolved Oxygen12.9mg/L20.51SM4500-O-BKCEL820078200744023L44183-332007-10-01T10:21:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field92.4%2Hydrolab (02-01-005-002)KCEL15420362272L12105-11997-11-13T10:00:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkNitrite + Nitrate Nitrogen1.11mg/L20.050.1SM4500-NO3-FKCEL16000416000469040L71670-1442019-01-07T12:04:004Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.45pH1KCEL SOP# 2452019-01-07T00:00:00KCEL1283891283894969092138101992-10-05T00:00:009Large LakesLake Washington0829Lake Washington south endAmmonia Nitrogen0.013mg/L2.013||King County Lakes Database/B53301noneKCEL957695762396580155031980-07-31T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTurbidity4.3NTU24.3||King County Nstream Database/RS2KCEL552345523441426L61762-382014-12-15T10:05:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSilica11mg/L20.050.1WHITLEDGE 19812014-12-16T00:00:00KCEL17221317221375440L70048-32018-05-21T11:51:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)0.7umol/sm21CTD2018-05-21T00:00:00KCEL1814627573L14033-71998-09-15T13:45:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryStorm Or Non-Stormnone2NNONEKCEL18521418521478649L72806-372019-08-05T11:14:0075Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids3.5mg/L1<RDL0.5310.5SM2540-D2019-08-07T00:00:00KCEL16356270362L44532-112007-11-28T11:44:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachSalinity30.3PSS123SM2520-B (03-02-003-003)2007-11-29T00:00:00KCEL18013877270L72658-82019-07-09T10:10:00Streams and RiversEvansS484Evans Creek at NE 50th StTotal Alkalinity71.3mg CaCO3/L115SM2320-B2019-07-10T00:00:00KCEL3673840613L68744-72017-10-10T13:04:00Streams and RiversBearC484Bear Creek at NE 95th StAmmonia Nitrogen0.0337mg/L20.0020.01KEROUEL & AMINOT 19972017-10-11T00:00:00KCEL2203435932L9852-121996-11-12T13:22:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTemperature12.2deg C2NONEKCEL17755717755768691L70874-72018-09-18T08:36:00100Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature12.4deg C1CTD2018-09-18T00:00:00KCEL930139301344320L65305-282016-04-25T10:11:003.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field110%1KCEL SOP# 2452016-04-25T00:00:00KCEL1501371501375823685150211985-01-16T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeNitrite + Nitrate Nitrogen0.226mg/L2.226||King County Nstream Database/RS4KCEL2697921795L36968-42005-09-27T09:12:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdTemperature10.1deg C2Hydrolab (02-01-005-002)KCEL12233912233949785L40659-142006-10-16T11:57:001Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency6.1m2NONEKCEL731207312042723L15683-71999-06-07T14:44:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field110umhos/cm2NONEKCEL663616636141485L54665-172011-11-14T11:03:003Large LakesLake Washington0852Lake Washington Madison ParkTemperature11.8deg C2HYDROLABKCEL1145051145054918092120351992-08-03T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekAmmonia Nitrogenmg/L2<MDL0.01.010||King County Lakes Database/B53301noneKCEL615896158942280L38749-682006-04-03T11:19:0055Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field99.8umhos/cm20.510Hydrolab (02-01-005-002)KCEL1510261510265867784130181984-01-10T00:00:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen10.8mg/L210.8||King County Lakes Database/LM3KCEL45864458644146187016621987-03-25T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.021mg/L2.021||King County Lakes Database/B53301KCEL15451167802L69507-142018-02-14T12:20:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Suspended Solids4.4mg/L20.51SM2540-D2018-02-20T00:00:00KCEL2880720653L44118-42007-10-09T11:22:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWTurbidity2.58NTU20.52SM2130-B (03-01-011-004)2007-10-10T00:00:00KCEL922759227544253L62446-412015-01-06T10:33:0040.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-01-06T00:00:00KCEL17217217217275406L50069-12010-02-23T13:32:001.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field4.4ug/L10.060.12CTDKCEL17180317180375419L43807-52007-09-17T09:24:0025.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids3.5mg/L1<RDL0.919SM2540-D (03-01-009-002)2007-09-18T00:00:00KCEL17120017120075239L50791-82010-05-17T09:43:001.6Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2010-05-20T00:00:00KCEL923569235644623L6253-91995-06-06T09:34:0040Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.5umhos/cm2NONEKCEL15275259504L37423-92006-01-09T12:15:00Streams and RiversCedarX438Cedar River mouthStorm Or Non-Stormnone2SNONEKCEL72703727034335691064381991-03-18T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.012mg/L2.012||King County Lakes Database/B53301KCEL995139951346970L31836-62004-05-03T09:48:009.1Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekConductivity, Field106umhos/cm20.510Hydrolab (02-01-005-002)KCEL679266792641505L58676-1102013-08-28T15:09:0040Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.9ug/L20.51HYDROLAB2013-08-28T00:00:00KCEL434314343140829L58677-182013-08-29T10:22:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field96.8umhos/cm20.510HYDROLAB2013-08-29T00:00:00KCEL2937831405L45699-32008-06-02T10:55:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEStorm Or Non-Stormnone2NNONEKCEL10864310864347423L47020-932008-11-13T12:53:0016.1Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.41pH2HYDROLAB (SOP 205V4)KCEL450964509640879L67860-352017-05-23T12:01:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field99.2%1KCEL SOP# 2452017-05-23T00:00:00KCEL16075469301L71468-72018-12-19T07:30:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkSalinity27.7PSS123water clarity CLEAR; breaking waves NO; algae in water NOSM2520-B2019-01-11T00:00:00KCEL13288713288752992L19331-42000-12-05T10:53:000.8Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field95.8umhos/cm2NONEKCEL10885510885547673L6450-911995-07-11T14:27:0013Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.11pH2NONEKCEL874578745744667L4440-371994-09-06T10:55:001Large LakesLake Washington0826Lake Washington off Sand PointFecal Coliform3CFU/100ml2SM-9222 D ed.17KCEL893518935144645L50988-112010-06-15T10:52:000.99Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.112mg/L20.010.04SM4500-NO3-F2010-06-16T00:00:00KCEL14293214293255492L55946-42012-07-17T12:12:002.8Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll a3.79ug/L10.050.1EPA 445.02012-08-01T00:00:00KCEL10733710733747683L42344-1572007-03-26T14:02:0030Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.6pH2Hydrolab (02-01-005-002)KCEL412794127940681L48174-402009-05-27T10:30:0014Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field101umhos/cm20.510HYDROLABKCEL10412610412647556L14295-1141998-10-06T13:45:0020.5Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.1umhos/cm2NONEKCEL17680817680876794L10603-101997-05-27T14:22:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen10.3mg/L10.51SM4500-O-BKCEL669696696941493L56372-212012-08-29T12:04:0010Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a3.45ug/L20.51EPA446.02012-09-19T00:00:00KCEL17120017120075239L50791-82010-05-17T09:43:001.6Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTemperature10.4deg C1CTDKCEL2183331834L9023-21996-07-16T09:05:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEpH, Field6.8pH2NONEKCEL11768611768650271L40469-1462006-09-18T13:11:0017Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field6.8pH2Hydrolab (02-01-005-002)KCEL624926249241692L42739-382007-05-14T10:21:007Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field106%2Hydrolab (02-01-005-002)KCEL798917989143310L15291-161999-04-05T10:36:002.9Large LakesLake Washington0807Lake Washington Juanita BayTotal Phosphorus0.0152mg/L20.0050.01SM4500-P-B,F Modified1999-04-06T00:00:00KCEL17334015474667896L69493-232018-03-07T08:30:001.5Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2018-03-09T00:00:00KCEL371593715941071L15093-251999-03-02T13:11:0020.9Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field97umhos/cm2NONEKCEL978009780045804L14483-111998-11-03T09:46:001Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field92%2NONEKCEL16887516887575008L66901-132017-01-24T11:17:0011.2Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveLight Intensity (PAR)28.2umol/sm21CTD2017-01-24T00:00:00KCEL424584245840730L53730-12011-07-12T10:06:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field102umhos/cm20.510HYDROLABKCEL3369221733L62075-42015-02-11T08:22:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWTotal Alkalinity5.79mg CaCO3/L215SM2320-B2015-02-17T00:00:00KCEL16531171567L47098-42008-12-16T09:45:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkEnterococcus16CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-12-18T00:00:00KCEL504315043141850L44404-82007-11-14T11:48:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-11-15T00:00:00KCEL1933739485L2-131992-11-16T00:00:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETemperature10deg C2KCEL2690829632L36762-132005-09-12T12:15:00Streams and RiversForbes0456Forbes Creek backwaterTotal Phosphorus0.0857mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2005-09-28T00:00:00KCEL604286042841792L32100-232004-05-04T10:11:008.9Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field102%2KCEL886288623060079153321979-04-24T00:00:001Streams and RiversCedar0438Cedar River at Bronson Way NpH, Field7.4pH27.4||King County Nstream Database/RVLKCEL628362832389L60202-22014-05-19T08:41:0014.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen, Field8.8mg/L10.51CTD2014-05-19T00:00:00KCEL688016880142037L60983-862014-07-29T12:36:0055.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field91.6umhos/cm20.510HYDROLAB2014-07-29T00:00:00KCEL2194438537L9414-21996-09-10T09:25:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEConductivity223umhos/cm20.51SM2510-BKCEL18439618439677004L72590-172019-07-01T10:40:0015.1Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field29.8PSS1CTD2019-07-01T00:00:00KCEL710847108441216L66919-192017-01-09T09:38:005.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field96.7umhos/cm10.510KCEL SOP# 2452017-01-09T00:00:00KCEL17313117313162310L69162-252018-01-16T11:06:0015.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSurface Light Intensity (PAR)1750umol/sm21CTD2018-01-16T00:00:00KCEL86378637816978153231978-08-23T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTotal Phosphorus0.02mg/L2.020||King County Nstream Database/RVLKCEL11534311534349856L12370-291997-12-02T12:40:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandNitrite + Nitrate Nitrogen0.227mg/L20.050.1SM4500-NO3-FKCEL388233882341118L33450-342004-09-21T11:15:0012.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.3pH2Hydrolab (02-01-005-002)KCEL14694214694257713L17164-252000-01-18T00:00:0035Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids5.9mg/L10.51SM2540-D (03-01-009-001)2000-01-20T00:00:00KCEL12785512785549991L67636-882017-04-24T11:17:0019Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field96.9%1KCEL SOP# 2452017-04-24T00:00:00KCEL444304443040680L63995-132015-10-13T08:37:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field103umhos/cm10.510KCEL SOP# 2452015-10-13T00:00:00KCEL13362813362852989L5711-11995-03-20T15:38:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTurbidity0.8NTU2<RDL0.51SM2130-BKCEL270085094L37064-32005-10-10T10:05:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Suspended Solids16.1mg/L20.51SM2540-D (03-01-009-002)2005-10-12T00:00:00KCEL1836934036L14565-31998-12-07T10:05:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTurbidity12NTU20.51SM2130-B (03-01-011-000)1998-12-08T00:00:00KCEL12778412778449760L67348-852017-03-13T11:59:0011.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field97.6%1KCEL SOP# 2452017-03-13T00:00:00KCEL930593053256479162151979-12-12T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEConductivity127umhos/cm2127||King County Nstream Database/RS2KCEL14310143102255788088741988-08-10T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdpH, Field7.7pH27.7||King County Nstream Database/B53311KCEL505795057941412L45295-142008-03-12T10:27:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.71pH2HYDROLAB (SOP 205V4)KCEL637236372341512L46576-702008-09-08T12:01:0040Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.6ug/L20.51HYDROLAB (SOP 205V4)KCEL14183414183410L62113-182015-03-02T09:29:0054.3Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field7.2mg/L10.51CTD2015-03-02T00:00:00KCEL2529037918L29849-72003-10-13T11:20:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity1.7NTU2<RDL0.52SM2130-B (03-01-011-003)2003-10-14T00:00:00KCEL548555485542109L60512-392014-06-09T10:02:0020.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field5.9ug/L20.51HYDROLAB2014-06-09T00:00:00KCEL11985311985349660L16335-401999-09-07T13:13:0025.3Large LakesLake Washington0831Lake Washington mid-lake southTurbidity1NTU2<RDL0.51SM2130-B (03-01-011-001)1999-09-08T00:00:00KCEL621216212141538L40869-12006-11-07T11:54:001.1Large LakesLake Washington0852Lake Washington Madison ParkFecal Coliform2CFU/100ml2SM-9222 D ed.172006-11-09T00:00:00KCEL1809551809557753189050471989-04-12T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeEnterococcus7ORG/100g6E7||King County Nstream Database/B53311LKCEL676536765341237L58022-402013-05-28T10:27:0020.2Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.54deg C2HYDROLAB2013-05-28T00:00:00KCEL1896432972L15992-121999-08-09T15:30:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTemperature19deg C2NONEKCEL608876088741738L34369-142005-01-03T09:16:0060Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field75%2Hydrolab (02-01-005-002)KCEL15904568853L71248-102018-11-06T12:41:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgepH, Field7.16pH2KCEL SOP# 2452018-11-06T00:00:00KCEL753857538542717L45846-282008-06-10T13:17:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field100umhos/cm20.510HYDROLAB (SOP 205V4)KCEL426242621296L66430-52016-10-19T10:15:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubNitrite + Nitrate Nitrogen0.153mg/L10.010.04SM4500-NO3-F2016-10-20T00:00:00KCEL17484817484862330L69409-362018-02-20T11:51:0055Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972018-02-21T00:00:00KCEL16106616106669575L69010-12017-11-21T14:15:0015.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayLight Intensity (PAR)0.8umol/sm21CTD2017-11-21T00:00:00KCEL220555067L9855-31996-11-13T10:00:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWConductivity115umhos/cm20.51SM2510-BKCEL3212435313L57620-132013-04-02T13:39:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Phosphorus0.0265mg/L20.0050.01SM4500-P-B,F2013-04-04T00:00:00KCEL14808614808657376L49506-82009-11-17T13:29:0025Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity30.6PSS123SM2520-B2009-12-09T00:00:00KCEL14871148713685089074831989-08-01T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NENitrite + Nitrate Nitrogen0.827mg/L2.827||King County Nstream Database/B53311SM4500-NO3-FKCEL3189033745L56826-42012-11-05T11:03:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEFecal Coliform220CFU/100ml2SM 9222D 20TH2012-11-06T00:00:00KCEL6593541575L53278-282011-05-23T11:20:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a1.8ug/L2<RDL12EPA446.02011-06-09T00:00:00KCEL14863514863557225L59140-92013-11-18T09:11:0034.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll a0.129ug/L10.050.1EPA 445.02013-12-13T00:00:00KCEL925789257844660L63507-442015-07-29T10:47:0013Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-07-29T00:00:00KCEL847368473644563L28454-22003-06-02T12:07:001.3Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.22mg/L20.050.1SM4500-N-C (03-03-013-001)2003-06-23T00:00:00KCEL874088740844634L44183-282007-10-01T09:40:0039.7Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.12deg C2Hydrolab (02-01-005-002)KCEL1865912885L15084-41999-02-24T10:35:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Alkalinity33.4mg CaCO3/L20.21SM2320-B (03-03-001-000)1999-03-05T00:00:00KCEL94374943744516486091651986-09-08T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayChlorophyll a3.84mg/m323.84||King County Lakes Database/B53301KCEL2317539254L19960-142001-03-05T13:35:00Streams and RiversForbes0456Forbes Creek backwaterNitrite + Nitrate Nitrogen0.695mg/L20.020.04SM4500-NO3-F (03-03-012-001)2001-03-08T00:00:00KCEL380003800040960L24436-432002-06-04T11:50:007Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature12.2deg C2Hydrolab (02-01-005-002)KCEL14267214267255446L50559-302010-04-20T11:54:0035.3Marine OffshoreCentral Puget SoundNSEX01East PassageSilica3.16mg/L10.050.1WHITLEDGE 19812010-04-22T00:00:00KCEL474384743841478L1938-81993-09-08T11:02:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field2.48mg/L2Hydro lab ProbeKCEL14869814869855L62262-112015-03-23T09:21:0098.5Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field29.2PSS1CTD2015-03-23T00:00:00KCEL848858488544643L29238-32003-08-04T09:26:005.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.14pH2KCEL56771970L18578-42000-08-15T14:10:00Streams and RiversPipersKTHA01Piper's CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2000-08-24T00:00:00KCEL17047517047568240L70183-112018-06-05T08:46:0025.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids2.1mg/L1<RDL0.510SM2540-D2018-06-07T00:00:00KCEL17105717105775120L49001-132009-09-22T09:44:001.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallNitrite + Nitrate Nitrogen0.335mg/L10.010.04SM4500-NO3-F2009-09-24T00:00:00KCEL926439264344497L63712-522015-08-26T11:04:0040Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field94.2umhos/cm10.510KCEL SOP# 2452015-08-26T00:00:00KCEL661506615041251L53984-202011-08-23T11:50:005.2Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity38.2mg CaCO3/L215SM2320-B2011-08-25T00:00:00KCEL10312010312045981L9192-491996-08-06T13:14:008Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTemperature18.5deg C2NONEKCEL2297622803L19297-42000-12-11T09:22:00Streams and RiversSwampBB470Swamp Creek at Carter RdAmmonia Nitrogen0.013mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-001)2000-12-15T00:00:00KCEL15572368187L70038-32018-05-16T10:12:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdNitrite + Nitrate Nitrogen0.107mg/L20.010.04SM4500-NO3-F2018-05-17T00:00:00KCEL12395212395250155L48105-312009-05-26T13:10:0010.1Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F2009-05-28T00:00:00KCEL928929289244493L64900-332016-02-08T11:45:0013Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.5ug/L10.51KCEL SOP# 2452016-02-08T00:00:00KCEL18127878013L5356-91995-02-15T12:10:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeConductivity7200umhos/cm20.51SM2510-BKCEL14086314086355247L68962-232017-11-13T10:40:0020Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll aug/L1<MDL0.541.09EPA446.02017-11-30T00:00:00KCEL710187101841896L66717-752016-11-28T10:35:0040Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.4deg C1KCEL SOP# 2452016-11-28T00:00:00KCEL679596795941994L58789-222013-09-24T11:10:0014.8Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.00088mg/L2<RDL0.00050.005SM4500-P-F2013-09-26T00:00:00KCEL1126571126574784271216161971-11-10T00:00:001Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSecchi Transparency6.5m16.5||King County PUG6586 Database/PGTnoneKCEL3033730120L49212-82009-10-05T14:22:00Streams and RiversMay0440May Creek at Lake Washington Blvd NOrthophosphate Phosphorus0.0275mg/L20.0020.005SM4500-P-F2009-10-16T00:00:00KCEL197191971930971L3105-11994-03-02T09:23:001Streams and RiversGreen0311Green River at InterurbanTemperature7.3deg C2KCEL505945059441412L45295-292008-03-12T10:45:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field98.2umhos/cm20.510HYDROLAB (SOP 205V4)KCEL2214221465L63521-92015-09-08T09:16:0034.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll a0.343ug/L10.050.1CS anomaly: see DAFCRAEPA 445.02015-09-15T00:00:00KCEL14045014045055007L6636-231995-08-02T12:15:007Large LakesLake Washington0834Lake Washington Meydenbauer BayTurbidityNTU2<MDL0.51SM2130-BKCEL2996433037L47160-52009-01-06T11:45:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailOrthophosphate Phosphorus0.0209mg/L20.0020.005SM4500-P-F2009-01-07T00:00:00KCEL17999317999377260L56805-12012-11-26T13:58:0013.6Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTotal Suspended Solids1.7mg/L1<RDL0.510SM2540-D2012-12-03T00:00:00KCEL2877228062L44115-132007-10-08T14:55:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Nitrogen2.44mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-10-12T00:00:00KCEL12513612513650545L53231-942011-05-09T12:35:0025Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field91.4%2HYDROLABKCEL10272710272746889L4017-691994-07-06T12:28:009.2Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field9.83mg/L2Hydro lab ProbeKCEL687106871041783L60717-582014-07-15T11:57:009.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field92.2umhos/cm20.510HYDROLAB2014-07-15T00:00:00KCEL15431543237L64137-302015-11-19T12:20:0024.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDissolved Oxygen, Field6.5mg/L10.51CTD2015-11-19T00:00:00KCEL1715825481L11535-101997-08-11T12:05:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdpH, Field8.9pH2NONEKCEL17773517773576877L72727-602019-06-24T10:54:0014Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.8deg C1KCEL SOP# 2452019-06-24T00:00:00KCEL1468580L64428-72015-12-16T11:17:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkFecal Coliform39CFU/100ml1SM 9222D 20TH2015-12-17T00:00:00KCEL633516335141811L45655-572008-05-12T11:41:0014Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field97.6umhos/cm20.510HYDROLAB (SOP 205V4)KCEL624546245441246L42578-422007-04-23T10:36:0012Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field103%2Hydrolab (02-01-005-002)KCEL17844617844676954L57663-242013-04-15T11:10:0024.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallLight Transmissivity78.8% light10.010.02CTD2013-04-15T00:00:00KCEL1810791810797779187083081987-08-12T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTurbidity1.8NTU21.8||King County Nstream Database/B53311KCEL539425394242363L57743-232013-04-08T13:32:007Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field12.5mg/L20.51HYDROLAB2013-04-08T00:00:00KCEL13416313416353752L19331-122000-12-05T10:05:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen, Field9.1mg/L2NONEKCEL2149012333L8030-11996-03-12T08:45:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StFecal Coliform290CFU/100ml2SM-9222 D ed.17KCEL12048012048049523L2363-181993-11-01T13:43:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field92.8%2Hydro lab ProbeKCEL10213110213146494L2366-161993-11-02T11:52:005Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekpH, Field7.42none2Hydro lab ProbeKCEL2200614590L9618-31996-10-08T09:55:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Phosphorus0.05mg/L20.0050.01SM4500-P-B,EKCEL996999693999381153211981-05-14T00:00:001Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.16mg/L2.160||King County Nstream Database/RS3KCEL72617726174351689083491989-09-05T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity0.5NTU2.5||King County Lakes Database/B53301KCEL13872313872354331L60530-22014-06-24T08:05:005Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Phosphorus0.0167mg/L20.0050.01SM4500-P-B,F2014-07-08T00:00:00KCEL14856148561222889069871989-07-19T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryNitrite + Nitrate Nitrogen0.679mg/L2.679||King County Nstream Database/B53311SM4500-NO3-FKCEL13850413850454500L31833-142004-05-04T09:08:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature15.2deg C2Hydrolab (02-01-005-002)KCEL954219542144987L19789-152001-01-29T12:47:006.9Large LakesLake Washington0814Lake Washington Yarrow BaypH, Field7.2pH2NONEKCEL14274914274955399L52259-312010-12-21T12:25:0054.7Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)156umol/sm21NONEKCEL623176231741871L42062-12007-03-13T09:37:000.84Large LakesLake Washington0852Lake Washington Madison ParkE. coli0CFU/100ml2METRO MC SOP 6.5.12007-03-15T00:00:00KCEL1529611529616174990070321990-06-13T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.25mg/L2.250||King County Nstream Database/B53311SM4500-NO3-FKCEL55922111L55736-42012-05-23T11:39:00Streams and RiversPipersKTHA01Piper's CreekAmmonia Nitrogen0.0109mg/L3H0.0050.01KEROUEL & AMINOT 19972012-06-08T00:00:00KCEL930459304544478L65416-292016-05-09T10:17:005Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field114%1KCEL SOP# 2452016-05-09T00:00:00KCEL765677656743224L53729-152011-07-13T09:10:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field36.8%2HYDROLABKCEL829568295644175L771-11993-04-05T09:04:001Large LakesLake Washington0804Lake Washington north endTemperature10.2deg C2KCEL887588875844267L48860-492009-07-27T11:15:0045.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field68.1%2HYDROLABKCEL11620411620450481L24431-932002-06-03T11:30:008Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field102%2Hydrolab (02-01-005-002)KCEL12975512975549864L9381-331996-09-04T14:30:008Large LakesLake Washington0829Lake Washington south endTurbidity, Field2.1NTU2NONEKCEL1496481496485793583132831983-05-09T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity87umhos/cm287||King County Lakes Database/LM3KCEL15702515702568457L70559-462018-07-16T09:54:0016.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.51mg/L10.51KCEL SOP# 2452018-07-16T00:00:00KCEL16037416037469228L71743-312019-02-19T10:18:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSilica10.7mg/L10.20.5WHITLEDGE 19812019-03-06T00:00:00KCEL528155281542073L53730-282011-07-12T11:20:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.25pH2HYDROLABKCEL976399763944734L8834-21996-06-18T11:01:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTurbidity, Field0NTU2NONEKCEL14859714859757322L58349-72013-08-26T09:32:0014.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica2.38mg/L10.050.1WHITLEDGE 19812013-09-04T00:00:00KCEL899038990344451L52933-782011-03-30T14:01:0021Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field16.7ug/L20.51HYDROLABKCEL921992191192379160351979-10-25T00:00:001Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StpH7.5pH27.5||King County Nstream Database/RS2KCEL870948709444620L43018-122007-06-11T09:34:0012Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field95.3%2Hydrolab (02-01-005-002)KCEL2422027065L24554-42002-06-12T12:54:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyAmmonia Nitrogen0.013mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-001)2002-06-13T00:00:00KCEL2157639404L8172-121996-04-15T13:17:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Suspended Solids4.3mg/L20.51SM2540-DKCEL18293618293678641L73175-132019-08-26T07:57:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature18.5deg C1KCEL SOP# 2452019-08-26T00:00:00KCEL17354617354675699L57806-212013-05-21T08:43:000.72Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSurface Light Intensity (PAR)174umol/sm21NONE2013-05-21T00:00:00KCEL1656551656557199288084561988-07-25T00:00:001Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkTemperature14deg C114.0||ldtox Database King County IBM/B53409noneKCEL12028120283815284156061984-12-11T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEpH, Field7.6pH27.6||King County Nstream Database/RS4KCEL1114421114424862579196291979-11-20T00:00:0050Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallFecal Coliform10none110||King County PUG6586 Database/PGTKCEL913979139744431L58676-292013-08-28T10:40:009.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field91.3%4RDO data is biased low due to a failed calibration.HYDROLAB2013-08-28T00:00:00KCEL11767211767250271L40469-1322006-09-18T13:02:003Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL18011177309L72658-92019-07-09T10:38:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdTemperature16.4deg C1KCEL SOP# 2452019-07-09T00:00:00KCEL357536090L67666-142017-05-09T13:36:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEDissolved Oxygen, Field10.8mg/L20.51KCEL SOP# 2452017-05-09T00:00:00KCEL1507971507975851484134741984-07-11T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Phosphorus0.02mg/L2.020||King County Lakes Database/LM3KCEL11523850243L10865-171997-04-22T12:10:00Large LakesLake Washington0840Lake Washington east of Mercer IslandSampling Methodnone210041,62021NONEKCEL14479556996L51260-92010-07-20T06:55:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkTotal Kjeldahl Nitrogenmg/L1<MDL0.20.4EPA 351.22010-07-27T00:00:00KCEL747707477043086L40865-1902006-10-16T14:05:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature16.3deg C2Hydrolab (02-01-005-002)KCEL3407113065L62994-62015-07-15T10:39:00Streams and RiversGreenB319Green River at 212th Way SEAmmonia Nitrogen0.0049mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972015-07-16T00:00:00KCEL527885278841580L53565-312011-06-29T12:20:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field4.3ug/L20.51HYDROLABKCEL17139717139775310L32847-42004-08-24T00:00:0035Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids2.4mg/L1<RDL0.510SM2540-D (03-01-009-002)2004-08-26T00:00:00KCEL182983576L144-51992-12-15T00:00:00Streams and RiversTibbettsA630Tibbetts CreekTurbidity4.7NTU20.51SM214A, ed16KCEL1532501532506157179158241979-09-24T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayTurbidity3.3NTU23.3||King County Nstream Database/RVLKCEL1787228556L13358-111998-05-11T13:49:00Streams and RiversEvansS484Evans Creek at NE 50th StTotal Suspended Solids2.4mg/L20.51SM2540-D1998-05-13T00:00:00KCEL501275012742095L43027-242007-06-12T10:38:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field101umhos/cm20.510Hydrolab (02-01-005-002)KCEL413194131940790L4834-201994-11-01T14:22:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL704547045441502L65539-752016-05-23T11:22:0060.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.25deg C1KCEL SOP# 2452016-05-23T00:00:00KCEL17063717063775247L41507-92007-01-17T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll a0.372ug/L10.050.1EPA 445.0 (03-02-002F-003)2007-01-30T00:00:00KCEL731197311942723L15683-61999-06-07T14:42:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field9.4mg/L2NONEKCEL17673317673369694L71948-32019-04-02T09:16:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids1.9mg/L1<RDL0.510SM2540-D2019-04-08T00:00:00KCEL795307953043076L9191-61996-08-05T16:11:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature14.3deg C2NONEKCEL1122201122204815478194101978-11-28T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallTemperature10deg C110.0||King County PUG6586 Database/PGTnoneKCEL1850240072L14964-81999-02-08T12:50:00Streams and RiversForbes0456Forbes Creek backwaterpH7.45pH2SM4500-H-B (03-01-003-000)1999-02-08T00:00:00KCEL1803337539L13900-11998-08-10T09:30:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETemperature15.3deg C2NONEKCEL17059917059975118L21236-182001-06-19T00:00:0014.4Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Phosphorus0.0511mg/L10.0050.01SM4500-P-B,F (03-03-013-000)2001-06-22T00:00:00KCEL869158691544472L42344-212007-03-26T09:32:0021Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11.7mg/L20.51Hydrolab (02-01-005-002)KCEL18334218334278767L73352-42019-09-23T08:26:001Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.46pH1KCEL SOP# 2452019-09-23T00:00:00KCEL14269014269055504L50932-42010-06-22T13:18:003Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Phosphorus0.0546mg/L10.0050.01SM4500-P-B,F S2010-07-19T00:00:00KCEL12444912444950309L50384-982010-03-08T13:23:0012Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.2mg/L20.51HYDROLABKCEL80914809144417989088311989-10-10T00:00:001Large LakesLake Washington0804Lake Washington north endChlorophyll a2.06mg/m322.06||King County Lakes Database/B53301KCEL1135081135081327L67190-372017-03-06T12:16:0075.2Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972017-03-08T00:00:00KCEL2522933681L29537-162003-09-11T14:35:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailpH, Field7.4pH2Hydrolab (02-01-005-002)KCEL16041160413146491138831991-11-12T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEpH7.7pH27.7||King County Nstream Database/B53311KCEL1144071144074906586094031986-09-23T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/B53301KCEL12989212989251250L22006-412001-09-04T13:00:001Large LakesLake Washington4903Lake Washington near Henderson StTurbidity0.51NTU2<RDL0.52SM2130-B (03-01-011-002)2001-09-05T00:00:00KCEL1845891845892240L67621-162017-05-02T10:30:009.9Marine OffshoreCentral Puget SoundLSNT01Point WilliamsPheophytin a0.41ug/L1<RDL0.270.55EPA445.02017-05-08T00:00:00KCEL411404114040990L47601-422009-03-24T09:31:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.466mg/L20.050.1SM4500-N-C2009-03-25T00:00:00KCEL2039735995L5-31992-11-17T00:00:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Suspended Solidsmg/L2<MDL12SM209C, ed16KCEL729617296142786L12567-61998-01-06T15:14:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity99.7umhos/cm20.51SM2510-B1998-01-07T00:00:00KCEL15425962116L14867-11999-01-20T08:56:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkDissolved Oxygen, Field11.5mg/L210NONEKCEL466044660442355L12166-131997-11-05T11:03:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field1.1%2NONEKCEL10569610569647450L30266-1592003-11-03T14:25:0039.6Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.1umhos/cm2KCEL821488214843753L47847-532009-04-13T11:49:008.1Large LakesLake Washington0804Lake Washington north endpH, Field7.99pH2HYDROLABKCEL608360832357L59634-192014-04-22T13:17:0099.2Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field29.5PSS1CTD2014-04-22T00:00:00KCEL3282934897L60003-22014-04-07T09:30:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen, Field10.2mg/L20.51HYDROLAB2014-04-07T00:00:00KCEL18529818529878918L73428-22019-10-22T08:29:005Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature12.6deg C1CTD2019-10-22T00:00:00KCEL653366533641491L51504-832010-08-10T13:10:0035Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field75.6%2HYDROLABKCEL14074714074755205L22782-42001-12-11T10:26:0057Large LakesLake Washington0846Lake Washington off Madrona ParkSampling Method10000none2NONEKCEL696296962941630L63251-792015-07-13T13:04:0021.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field91.5umhos/cm10.510KCEL SOP# 2452015-07-13T00:00:00KCEL2911231309L45057-102008-02-06T13:45:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.0487mg/L20.0050.01SM4500-P-B,F(03-03-013-003)C2008-02-11T00:00:00KCEL893618936144645L51089-222010-06-15T10:43:003Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field101%2HYDROLABKCEL434404344040829L58677-62013-08-29T10:13:008Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.87pH2HYDROLAB2013-08-29T00:00:00KCEL466544665442216L12719-131998-02-03T11:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field92.6umhos/cm2NONEKCEL17469317469376113L70543-292018-08-20T12:12:001.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDissolved Oxygen, Field7.2mg/L10.51CTD2018-08-20T00:00:00KCEL2013812690L4493-21994-09-20T09:00:00Streams and RiversGreen3106Green River at Starfire WayAmmonia Nitrogen0.024mg/L2<RDL0.020.04SM4500-NH3-HKCEL1503341503345822174164351974-08-01T00:00:0014.5Large LakesLake Union/Ship Canal0522Lake Union near west shoreDissolved Oxygen Saturation, Field10%210||King County Nstream Database/LUNKCEL1769832552L12817-31998-03-09T09:52:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEAmmonia Nitrogen0.024mg/L2<RDL0.020.04SM4500-NH3-H1998-03-11T00:00:00KCEL17038317038375213L16968-131999-12-08T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallNitrite + Nitrate Nitrogen0.389mg/L10.020.04SM4500-NO3-F (03-03-012-000)1999-12-09T00:00:00KCEL522135221342239L51505-382010-08-11T10:35:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.95pH2HYDROLABKCEL233052330533055L20683-42001-05-14T09:32:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETotal Suspended Solids3.4mg/L20.51SM2540-D (03-01-009-001)2001-05-17T00:00:00KCEL684268422485L61035-272014-09-08T11:38:0014.7Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallAmmonia Nitrogen0.0176mg/L10.0020.01KEROUEL & AMINOT 19972014-09-10T00:00:00KCEL12571712571749870L56654-302012-10-08T12:43:005.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0053mg/L2<RDL0.0050.01SM4500-P-B,F2012-10-12T00:00:00KCEL1847581847461330L67193-222017-03-07T11:34:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen7.9mg/L1H0.10.5SM4500-O-C2017-03-08T00:00:00KCEL18056118056177465L72762-232019-07-09T09:31:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.7pH1KCEL SOP# 2452019-07-09T00:00:00KCEL17831217831276923L56392-232012-09-18T11:30:0015Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0592mg/L10.0050.01SM4500-P-F S2012-09-19T00:00:00KCEL11777811777850539L41194-182006-12-04T13:08:0010.1Large LakesLake Washington0840Lake Washington east of Mercer IslandNitrite + Nitrate Nitrogen0.227mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-12-05T00:00:00KCEL16640072561L34053-172004-11-29T11:00:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkTemperature9.5deg C1NONEKCEL1433641433645561275192781975-06-09T00:00:001Marine IntertidalCentral Puget SoundJSVW04Point WellsDissolved Oxygen, Field10.4mg/L110.4||King County PUG6586 Database/PGTnoneKCEL1761539611L12606-71998-01-20T09:40:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity3NTU20.51SM2130-B1998-01-21T00:00:00KCEL15260359519L17113-92000-02-01T13:55:00Streams and RiversCedarX438Cedar River mouthConductivity61.8umhos/cm20.51SM2510-B (03-01-002-001)2000-02-03T00:00:00KCEL960009600045249L11019-11997-05-07T08:58:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSecchi Transparency3m2NONEKCEL3149718733L55028-12012-02-07T09:09:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdpH, Field7.57pH2HYDROLABKCEL419924199240765L51398-372010-07-28T12:24:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field2.9ug/L20.51HYDROLABKCEL2107121730L6732-31995-08-15T11:00:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWOrthophosphate Phosphorus0.0251mg/L20.0020.005SM4500-P-FKCEL620676206741626L40630-542006-10-02T11:57:0015Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field99.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL15975868965L71431-32018-12-11T10:29:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Alkalinity57.6mg CaCO3/L215SM2320-B2018-12-20T00:00:00KCEL417354173541135L50385-82010-03-09T08:30:008Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.7pH2HYDROLABKCEL2260513362L18385-32000-07-31T09:32:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Suspended Solids3.2mg/L20.51SM2540-D (03-01-009-001)2000-08-01T00:00:00KCEL13420413420453369L20706-112001-05-01T10:55:004.9Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgepH, Field7.6pH2NONEKCEL856598565944501L35108-552005-03-21T12:59:0010Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field96%2Hydrolab (02-01-005-002)KCEL17599717599776673L50191-82010-02-24T09:14:004.7Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2010-02-25T00:00:00KCEL457345731006L65933-92016-08-16T09:14:0015.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSalinity, Field29.8PSS1CTD2016-08-16T00:00:00KCEL18243218243278542L72859-452019-07-23T11:45:007Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyDissolved Oxygen Saturation, Field124%1KCEL SOP# 2452019-07-23T00:00:00KCEL17469717469776183L59281-262013-12-16T11:21:000.87Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTotal Suspended Solids1.9mg/L1<RDL0.510SM2540-D2013-12-30T00:00:00KCEL17680217680276747L47778-112009-04-21T09:35:0099.3Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDensity1023.94kg/m31CTDKCEL1993230899L3895-61994-06-20T11:45:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETurbidity1.7NTU20.51SM2130-BKCEL918129181244365L60331-322014-05-13T10:41:0021.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field93.8%2HYDROLAB2014-05-13T00:00:00KCEL1041710417999682150781982-02-24T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryFecal Coliform35ORG/100ml235||King County Nstream Database/RS3KCEL468454684541516L14482-81998-11-02T12:41:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0075mg/L2<RDL0.0050.01SM4500-P-B,F Modified1998-11-03T00:00:00KCEL579255792541624L13089-21998-04-07T13:44:005Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.3deg C2NONEKCEL18001118001177237L58351-12013-08-26T12:06:0015.3Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySurface Light Intensity (PAR)2120umol/sm21NONE2013-08-26T00:00:00KCEL11788711788750105L42193-992007-03-13T12:35:007Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field12.4mg/L20.51Hydrolab (02-01-005-002)KCEL2450535448L26093-102002-10-14T13:40:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEEnterococcus23CFU/100ml2SM-9230 C ed.172002-10-16T00:00:00KCEL15452067859L69504-102018-02-13T14:13:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Nitrogen0.965mg/L20.050.1SM4500-N-C2018-02-28T00:00:00KCEL17505517505576253L41340-12006-12-18T12:36:000.64Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaTotal Phosphorus0.0707mg/L10.0050.01SM4500-P-B,F (03-03-013-002)2006-12-21T00:00:00KCEL13868713868754619L57046-22012-12-10T08:26:005Large LakesLake Union/Ship Canal0512Ship Canal above locksNitrite + Nitrate Nitrogen0.135mg/L20.010.04SM4500-NO3-F2012-12-12T00:00:00KCEL15878315878368816L71203-522018-10-23T10:03:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.86pH1KCEL SOP# 2452018-10-23T00:00:00KCEL2478225229L27142-102003-02-12T12:45:00Streams and RiversBearC484Bear Creek at NE 95th StTotal Alkalinity39.7mg CaCO3/L20.210SM2320-B (03-03-001-002)2003-02-19T00:00:00KCEL558535585342030L63883-342015-09-29T10:48:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.65deg C1KCEL SOP# 2452015-09-29T00:00:00KCEL322035295L57851-42013-05-20T10:44:00Streams and RiversHarris CreekHARRIS_1Harris Creek at Carnation Duvall RdTotal Nitrogen0.568mg/L20.050.1SM4500-N-C2013-05-28T00:00:00KCEL2549437978L30672-102004-01-14T12:05:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETurbidity11.6NTU20.52SM2130-B (03-01-011-003)2004-01-15T00:00:00KCEL757157571543346L48066-112009-05-11T09:15:009Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field96.9umhos/cm20.510HYDROLABKCEL18053618053677466L72762-352019-07-09T09:57:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.66pH1KCEL SOP# 2452019-07-09T00:00:00KCEL2708330463L37421-52006-01-09T11:11:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StSilica16.6mg/L20.51WHITLEDGE 1981 (03-03-012-003)2006-01-12T00:00:00KCEL12941244503L64890-82016-03-22T09:25:000.95Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field8.4mg/L10.51CTD2016-03-22T00:00:00KCEL10341310341346807L36311-242005-08-02T13:15:001Large LakesLake Sammamish0625Lake Sammamish near outletOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-003)2005-08-03T00:00:00KCEL3434918094L63877-122015-10-12T14:15:00Streams and RiversSnoqualmie - North ForkNFK_SNQNorth Fork Snoqualmie at 428th Ave SEpH, Field7.45pH2KCEL SOP# 2452015-10-12T00:00:00KCEL2028134902L4853-121994-10-31T14:05:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailAmmonia Nitrogen0.104mg/L20.020.04SM4500-NH3-HKCEL784537845342381L63882-62015-09-28T09:28:003.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-09-28T00:00:00KCEL809480941084875156821975-11-06T00:00:001Streams and RiversGreen3106Green River at Starfire WayNitrite + Nitrate Nitrogen0.26mg/L2.260||King County Nstream Database/GDRKCEL2146131010L7932-61996-04-01T11:35:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StConductivity100umhos/cm20.51SM2510-BKCEL820988209844024L4645-51994-10-03T11:22:008Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field8.9mg/L2Hydro lab ProbeKCEL10030310030346311L12373-151997-12-03T11:06:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen Saturation, Field73.1%2NONEKCEL1693815682L10732-51997-04-08T10:20:00Streams and RiversCrispF321Crisp Creek below hatchery intakeTotal Suspended Solids0.78mg/L2<RDL0.51SM2540-DKCEL429742971047L66332-162016-10-18T10:20:0025Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Transmissivity85.1% light10.010.02CTD2016-10-18T00:00:00KCEL833883383488377150961977-04-04T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Suspended Solids6.8mg/L26.80||King County Nstream Database/RVLKCEL630166300541409L44648-22007-11-13T09:41:000.9Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.8mg/L20.51Hydrolab (02-01-005-002)KCEL615386153842280L38580-22006-04-03T10:48:001.5Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.408mg/L20.050.1SM4500-N-C (03-03-013-002)2006-04-05T00:00:00KCEL852518525144268L32422-212004-06-08T10:46:0046.8Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7pH2Hydrolab (02-01-005-002)KCEL1499891499895820884152601984-06-13T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTurbidity2NTU22.0||King County Nstream Database/RS4KCEL2860613139L43311-92007-07-31T16:18:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Phosphorus0.0182mg/L20.0050.01SM4500-P-B,F(03-03-013-003)C2007-08-02T00:00:00KCEL15968015968068926L71498-12018-12-10T08:18:001Large LakesLake Washington0804Lake Washington north endpH, Field7.22pH1KCEL SOP# 2452018-12-10T00:00:00KCEL29682968917L65297-272016-05-16T11:44:009.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallLight Intensity (PAR)52.5umol/sm21CTD2016-05-16T00:00:00KCEL16582772065L61684-52014-11-19T09:42:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkOrthophosphate Phosphorus0.0636mg/L10.0050.01SM4500-P-F S2014-11-20T00:00:00KCEL2821130823L41986-82007-03-05T11:24:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Suspended Solids3.9mg/L20.51SM2540-D (03-01-009-002)2007-03-06T00:00:00KCEL16023469148L71711-12019-02-25T09:42:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Phosphorus0.112mg/L20.0050.01SM4500-P-B,F2019-02-27T00:00:00KCEL745147451442858L38808-512006-04-17T12:54:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field105%2Hydrolab (02-01-005-002)KCEL27842784545L62609-92015-05-04T09:32:0034.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)0umol/sm21CTD2015-05-04T00:00:00KCEL15459415459467882L69547-212018-02-12T09:03:008.2Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll, Field1.5ug/L10.51KCEL SOP# 2452018-02-12T00:00:00KCEL14000014000054861L36308-202005-08-01T11:56:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Organic Carbon3.36mg/L20.51SM5310-B (03-04-001-004)2005-08-02T00:00:00KCEL14122141223029688060901988-05-10T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailAmmonia Nitrogen0.006mg/L2.006||King County Nstream Database/B53311KCEL12501812501850537L52530-152011-02-14T09:43:000.84Large LakesLake Washington0831Lake Washington mid-lake southTotal Suspended Solids1.2mg/L20.51SM2540-D2011-03-01T00:00:00KCEL10254210254246808L3610-151994-05-03T10:34:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSampling Method10000none2KCEL10341034311L64619-92016-02-02T13:08:002.3Marine OffshoreCentral Puget SoundNSEX01East PassageOrthophosphate Phosphorus0.0699mg/L10.0050.01SM4500-P-F2016-02-03T00:00:00KCEL10549310549347561L28885-722003-07-07T14:55:0016.1Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field90.4umhos/cm2KCEL17506017506076250L39723-292006-07-24T00:00:009.5Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaNitrite + Nitrate Nitrogen0.276mg/L10.020.04SM4500-NO3-F (03-03-012-003)2006-07-25T00:00:00KCEL12395412395450155L48105-332009-05-26T13:08:0024.2Large LakesLake Washington0831Lake Washington mid-lake southTotal Suspended Solids0.92mg/L2<RDL0.51SM2540-D2009-06-01T00:00:00KCEL541145411442279L58229-242013-06-24T09:45:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature20deg C2HYDROLAB2013-06-24T00:00:00KCEL372263722640968L15972-261999-04-19T11:10:0020.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.81pH2KCEL1415401415402224L67487-172017-04-17T10:25:0015.2Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a7.63ug/L10.050.1EPA 445.02017-04-24T00:00:00KCEL16283162831984892078021992-03-09T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdStorm Or Non-Stormnone2N||King County Nstream Database/B53311noneKCEL15685568375L70359-22018-07-18T12:58:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Alkalinity90.3mg CaCO3/L215SM2320-B2018-07-19T00:00:00KCEL706287062841950L65864-782016-07-26T11:24:0035.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452016-07-26T00:00:00KCEL13184513184551532L55643-92012-05-14T09:10:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Phosphorus0.0133mg/L20.0050.01SM4500-P-B,F2012-05-17T00:00:00KCEL17680017680076835L45113-72008-02-26T10:09:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field1.7ug/L10.060.12CTD (SOP 220V3)KCEL12564412564449949L56356-622012-08-15T12:57:009.3Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.5mg/L20.51HYDROLABKCEL3055732178L50513-52010-04-05T11:46:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEStorm Or Non-Stormnone2NNONEKCEL17056917056975294L20368-182001-03-20T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field4.9ug/L10.060.12CTD (02-02-011-000)KCEL10497104972136782152131982-03-25T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature9.1deg C29.1||King County Nstream Database/RS3KCEL12909612909650054L32654-282004-08-03T12:55:001Large LakesLake Washington0829Lake Washington south endOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2004-08-05T00:00:00KCEL234494825L21146-32001-06-11T11:20:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StAmmonia Nitrogen0.0943mg/L20.010.02SM4500-NH3-G (03-03-012-001)2001-06-15T00:00:00KCEL555405551441287L62840-282015-05-11T09:53:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field99.3umhos/cm10.510KCEL SOP# 2452015-05-11T00:00:00KCEL2778937233L40242-12006-09-11T09:10:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETemperature13.1deg C2Hydrolab (02-01-005-002)KCEL892398923944442L50668-142010-04-26T15:10:0015.4Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids1mg/L2<RDL0.51SM2540-D2010-05-06T00:00:00KCEL13398133982078087018041987-04-15T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryAmmonia Nitrogen0.026mg/L2.026||King County Nstream Database/B53311LKCEL18490618490667988L69598-192018-03-20T09:50:0035Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field29.1PSS1CTD2018-03-20T00:00:00KCEL656766567641842L52664-102011-02-14T08:39:008Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.8mg/L20.51HYDROLABKCEL2661719453L35454-112005-05-09T10:54:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdpH, Field7.1pH2Hydrolab (02-01-005-002)KCEL17752717752776708L46255-82008-08-21T09:40:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallAmmonia Nitrogen0.0277mg/L10.010.02SM4500-NH3-G (330V4)2008-08-22T00:00:00KCEL1509731509735872882133991982-08-09T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.003mg/L2.003||King County Lakes Database/LM2KCEL917799177944346L60234-252014-04-28T10:43:0011Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.3mg/L20.51HYDROLAB2014-04-28T00:00:00KCEL523885238842328L52070-362010-10-27T10:27:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field107umhos/cm20.510HYDROLABKCEL12714812714849721L64119-842015-10-26T14:01:0013.2Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.06pH1KCEL SOP# 2452015-10-26T00:00:00KCEL377643776441055L21365-212001-07-02T11:13:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-07-05T00:00:00KCEL969159691545473L3378-11994-04-05T09:34:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL12904312904350087L31831-322004-05-04T12:50:001Large LakesLake Washington0829Lake Washington south endpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL939949399444683L68910-312017-10-23T09:54:0013.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field100umhos/cm10.510KCEL SOP# 2452017-10-23T00:00:00KCEL788777887742840L66197-152016-09-13T08:29:0010.5Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.24pH1KCEL SOP# 2452016-09-13T00:00:00KCEL2476133815L27137-92003-02-10T12:00:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayNitrite + Nitrate Nitrogen0.199mg/L20.020.04SM4500-NO3-F (03-03-012-002)2003-02-14T00:00:00KCEL714271422560L61591-122014-11-18T09:37:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CovePheophytin a0.1ug/L3<RDL,H0.10.2EPA445.02014-12-19T00:00:00KCEL11374411374448835L50284-292010-03-17T08:51:0015.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity84.8% light10.010.01CTDKCEL635436354341937L46185-322008-07-28T10:09:002Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.36pH2HYDROLAB (SOP 205V4)KCEL187703215L15535-51999-05-11T11:00:00Streams and RiversCrispF321Crisp Creek below hatchery intakepH, Field7.5pH2NONEKCEL3332831331L61416-72014-10-15T10:16:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.0994mg/L20.0050.01SM4500-P-B,F2014-10-24T00:00:00KCEL18727018727079258L55945-152012-07-17T10:37:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a1.09ug/L10.050.1EPA 445.02012-08-01T00:00:00KCEL955129551245208L8056-141996-03-20T10:50:005Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen, Field12.6mg/L2NONEKCEL46286462864191691064471991-03-05T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.012mg/L2.012||King County Lakes Database/B53301KCEL1898940570L15994-31999-08-10T10:15:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SENitrite + Nitrate Nitrogen0.269mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-08-11T00:00:00KCEL333645775L61570-52014-11-03T10:28:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StFecal Coliform38CFU/100ml2SM 9222D 20TH2014-11-04T00:00:00KCEL17065717065775186L32361-342004-06-28T00:00:0034.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field8.6mg/L10.51CTD (02-02-011-001)KCEL17128215579075272L69871-92018-05-08T08:40:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll a29.7ug/L10.050.1EPA 445.02018-05-21T00:00:00KCEL10828710828747471L45991-732008-06-25T10:50:008Large LakesLake Washington0890Lake Washington south of I-90Temperature16.2deg C2HYDROLAB (SOP 205V4)KCEL2399921300L23321-82002-02-12T10:37:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTemperature4.2deg C2Hydrolab (02-01-005-002)KCEL815148151444059L27830-112003-04-09T09:59:001Large LakesLake Washington0804Lake Washington north endTotal Nitrogen0.366mg/L20.050.1SM4500-N-C (03-03-013-001)2003-04-16T00:00:00KCEL2071231291L5832-71995-04-11T11:10:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StNitrite + Nitrate Nitrogen0.303mg/L20.050.1SM4500-NO3-FKCEL2105428068L6723-101995-08-17T14:10:00Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen11mg/L20.51SM4500-O-BKCEL2269132958L18593-62000-09-12T11:15:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTurbidity8.1NTU20.51SM2130-B (03-01-011-001)2000-09-13T00:00:00KCEL10295310295347072L46526-62008-09-23T11:44:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekChlorophyll a1.56ug/L20.51EPA446.0 (315V4)2008-09-29T00:00:00KCEL670036700341493L56447-692012-08-29T12:27:0040.2Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.5ug/L20.51HYDROLABKCEL11249511249548647L12641-161998-01-20T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallAmmonia Nitrogenmg/L1<MDL0.020.04SM4500-NH3-H1998-01-21T00:00:00KCEL15551555749L64137-22015-11-19T10:40:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972015-11-20T00:00:00KCEL14193514193555268L51171-172010-07-20T10:26:0034.8Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity86.3% light10.010.01CTDKCEL17193917193975462L62327-52015-04-06T08:25:0054.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcus1CFU/100ml1SM 9230C 20TH2015-04-08T00:00:00KCEL632126321242345L45277-622008-03-10T10:11:0055Large LakesLake Washington0852Lake Washington Madison ParkTemperature6.22deg C2HYDROLAB (SOP 205V4)KCEL585985859841636L18475-42000-08-07T15:02:0010Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity34.6mg CaCO3/L20.210SM2320-B (03-03-001-002)2000-08-08T00:00:00KCEL248005933L27143-22003-02-12T08:58:00Streams and RiversMcAleerA432McAleer at Bothell Way NEConductivity, Field203umhos/cm2Hydrolab (02-01-005-002)KCEL469774697742120L16067-341999-08-03T10:19:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field9pH2NONEKCEL18263118263178556L73063-582019-08-12T10:18:0012.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field78.1%1KCEL SOP# 2452019-08-12T00:00:00KCEL564495644941415L65865-252016-07-25T10:50:0025.2Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.89deg C1KCEL SOP# 2452016-07-25T00:00:00KCEL682246822442097L59351-452013-12-10T11:38:003Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field7ug/L20.51HYDROLAB2013-12-10T00:00:00KCEL11909411909449536L6996-261995-10-04T12:44:005Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.43pH2NONEKCEL2677833932L36107-102005-07-13T12:42:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETemperature16.5deg C2Hydrolab (02-01-005-002)KCEL14800314800357387L47895-72009-05-18T10:12:0015.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica2.7mg/L10.050.1WHITLEDGE 19812009-05-19T00:00:00KCEL15795968641L70818-62018-09-11T11:20:00Streams and RiversCottage Lake CreekN484ACottage Lake CreekTotal Phosphorus0.0338mg/L20.0050.01SM4500-P-B,F2018-09-19T00:00:00KCEL683368332483L61035-192014-09-08T10:21:0099.3Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.326mg/L10.010.04SM4500-NO3-F2014-09-10T00:00:00KCEL969249692445125L34022-12004-12-14T09:55:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekE. coli26CFU/100ml2METRO MC SOP 6.5.12004-12-15T00:00:00KCEL15452167845L69505-22018-02-13T10:02:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayAmmonia Nitrogen0.0092mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972018-02-15T00:00:00KCEL818028180243726L3766-31994-05-23T10:52:001Large LakesLake Washington0804Lake Washington north endSecchi Transparency2.8m2KCEL754957549542982L46507-72008-09-23T09:52:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature14.6deg C2HYDROLAB (SOP 205V4)KCEL215197373L811-111993-04-12T12:20:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdStorm Or Non-Stormnone2NKCEL1499621499625788679153361979-04-24T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksNitrite + Nitrate Nitrogen0.082mg/L2.082||King County Nstream Database/RVLKCEL804780473704175151481975-04-01T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailNitrite + Nitrate Nitrogen1.2mg/L21.200||King County Nstream Database/RS1KCEL1775039494L1284-31993-06-15T08:54:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StStorm Or Non-Stormnone2NKCEL719407194041977L7448-31995-12-04T08:54:0010Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.1deg C2NONEKCEL1807728128L13904-31998-08-11T10:25:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTotal Suspended Solids4mg/L20.51SM2540-D1998-08-12T00:00:00KCEL10257610257647257L36424-502005-08-02T12:57:007.8Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekpH, Field9.1pH2Hydrolab (02-01-005-002)KCEL301552779L48155-22009-08-11T10:24:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyDissolved Oxygen, Field8.9mg/L20.51HYDROLABKCEL506515065142317L45486-462008-04-15T11:29:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.73pH2HYDROLAB (SOP 205V4)KCEL737627376243383L26843-62003-01-06T16:10:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreE. coli72CFU/100ml2METRO MC SOP 6.5.12003-01-07T00:00:00KCEL3002415451L47474-112009-03-02T13:20:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyFecal Coliform2CFU/100ml2SM 9222D 20TH2009-03-03T00:00:00KCEL2747635271L38933-72006-05-08T10:31:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StConductivity, Field55.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL2105335155L6723-11995-08-17T09:00:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Suspended Solids17.1mg/L20.51SM2540-DKCEL13473013473052196L39038-62006-05-15T07:45:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeChlorophyll a7.48ug/L20.511.03EPA446.0 (03-02-002S-003)2006-05-25T00:00:00KCEL676486764841237L58022-352013-05-28T10:24:0015Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.6mg/L20.51HYDROLAB2013-05-28T00:00:00KCEL12186312186349724L3766-221994-05-23T13:55:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field117%2Hydro lab ProbeKCEL14373056243L19364-52000-12-04T11:45:00Marine IntertidalCentral Puget SoundJSVW04Point WellsFecal Coliform1CFU/100ml1SM-9222 D ed.172000-12-05T00:00:00KCEL72284722844354085137461985-09-24T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll a5.61mg/m325.61||King County Lakes Database/B53201KCEL621362132380L59978-302014-05-07T12:26:0025.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica2.94mg/L10.050.1WHITLEDGE 19812014-05-08T00:00:00KCEL18466818465778850L68860-232017-11-07T11:51:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity30.7PSS123SM2520-B2017-11-17T00:00:00KCEL675667562502L60767-12014-09-23T08:42:000.87Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids1.7mg/L1<RDL0.510SM2540-D2014-09-25T00:00:00KCEL3126424151L54040-22011-09-07T07:38:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWDissolved Oxygen, Field10.8mg/L20.51HYDROLABKCEL11955211955250485L12565-261998-01-06T12:43:001Large LakesLake Washington0831Lake Washington mid-lake southSecchi Transparency4m2NONEKCEL714647146442072L68015-702017-06-12T10:29:0025.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.34pH1KCEL SOP# 2452017-06-12T00:00:00KCEL17149817149875373L27633-22003-03-25T09:07:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal Coliform3CFU/100ml1SM-9222 D ed.172003-03-26T00:00:00KCEL620156201541647L40469-532006-09-18T10:53:0011Large LakesLake Washington0852Lake Washington Madison ParkTemperature19deg C2Hydrolab (02-01-005-002)KCEL768477684743339L55724-142012-05-14T08:43:0011Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field10.7mg/L20.51HYDROLABKCEL10429610429647491L15972-961999-04-22T16:49:005Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field12.6mg/L2KCEL17829815787768689L70874-242018-09-18T11:22:001Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0601mg/L10.0050.01SM4500-P-F S2018-09-20T00:00:00KCEL15145415145459076L69118-142017-11-29T11:08:0013.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.86deg C1KCEL SOP# 2452017-11-29T00:00:00KCEL18013277335L72680-32019-07-10T13:40:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailE. coli1300CFU/100ml1SM 9213D3B 23RD2019-07-11T00:00:00KCEL7540042895L45962-102008-07-14T12:17:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreSampling Methodnone211042,NONEKCEL772487724842805L57813-152013-04-22T09:07:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field10.4mg/L20.51HYDROLAB2013-04-22T00:00:00KCEL691186911841728L61777-132014-11-24T09:02:0011.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.2mg/L20.51HYDROLAB2014-11-24T00:00:00KCEL15546668028L69770-32018-04-11T08:59:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdNitrite + Nitrate Nitrogen0.162mg/L20.010.04SM4500-NO3-F2018-04-12T00:00:00KCEL17618017618076746L13559-391998-06-16T00:00:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.155mg/L10.050.1SM4500-NO3-F1998-07-01T00:00:00KCEL16837774456L47533-122009-03-18T11:53:00Marine IntertidalCentral Puget SoundLTEH02Seattle Waterfront - Ferry TerminalNitrite + Nitrate Nitrogen0.482mg/L10.020.04SM4500-NO3-F2009-03-19T00:00:00KCEL520705207041506L51090-292010-06-14T11:35:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field102%2HYDROLABKCEL683076830742263L59684-252014-02-10T10:35:0013Large LakesLake Washington0852Lake Washington Madison ParkTemperature6.87deg C2HYDROLAB2014-02-10T00:00:00KCEL1510831510835887884132861984-03-06T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayNitrite + Nitrate Nitrogen0.325mg/L2.325||King County Lakes Database/LM3KCEL15687668373L70367-12018-07-16T12:43:00Streams and RiversSkykomishSKYKOMISHSouth Fork Skykomish at hwy 2 mile marker 47.5Total Suspended Solidsmg/L2<MDL0.51SM2540-D2018-07-23T00:00:00KCEL581735817341263L14930-11999-02-01T15:23:001Large LakesLake Washington0852Lake Washington Madison ParkpH7.54pH2SM4500-H-B (03-01-003-000)1999-02-02T00:00:00KCEL343773910L64037-92015-11-02T09:00:00Streams and RiversRaging RiverRAGING_MTHRaging River mouth near Dike RdNitrite + Nitrate Nitrogen1.59mg/L20.010.04SM4500-NO3-F2015-11-05T00:00:00KCEL907669076644529L56507-262012-09-12T10:49:0010Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.17pH2HYDROLABKCEL528815288142044L54013-142011-08-24T08:59:0013.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field99.9umhos/cm20.510HYDROLABKCEL11379511379548875L56238-312012-08-20T12:13:0034.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity82.3% light10.010.02CTDKCEL895658956544594L51605-382010-08-24T11:05:0017Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field71.8%2HYDROLABKCEL10295910295947322L46652-162008-10-14T10:47:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTotal Phosphorus0.0076mg/L2<RDL0.0050.01SM4500-P-B,F(331V3)C2008-10-22T00:00:00KCEL16680872931L51501-12010-08-18T09:35:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkFecal Coliform1CFU/100ml1SM 9222D 20TH2010-08-20T00:00:00KCEL945139451245224L22398-512001-09-17T11:39:005Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen Saturation, Field96.9%2KCEL10665710665747557L38566-422006-03-20T10:54:0040Large LakesLake Washington0890Lake Washington south of I-90Temperature7deg C2Hydrolab (02-01-005-002)KCEL634316343142074L45845-372008-06-10T09:47:007Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.1mg/L20.51HYDROLAB (SOP 205V4)KCEL939419394144467L68794-282017-10-09T09:39:007.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.1ug/L10.51KCEL SOP# 2452017-10-09T00:00:00KCEL7391242948L29444-172003-09-02T09:53:00Large LakesLake Union/Ship CanalA522Lake Union near west shorePheophytin aug/L2<MDL1.32.5EPA446.0 (03-02-002S-003)2003-09-10T00:00:00KCEL431643161292L66328-42016-10-17T08:22:0034.8Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids2.1mg/L1<RDL0.510SM2540-D2016-10-19T00:00:00KCEL521265212641764L51185-372010-07-14T12:13:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone260201, 90151, 10041, 18100NONEKCEL16106116106169577L69007-22017-11-20T08:42:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)4.5umol/sm21CTD2017-11-20T00:00:00KCEL427704277041045L55643-442012-05-15T09:21:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972012-05-17T00:00:00KCEL853488534844455L32654-82004-08-03T09:59:0039.8Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.393mg/L20.050.1SM4500-N-C (03-03-013-001)2004-08-06T00:00:00KCEL3384026767L62513-92015-04-15T12:09:00Streams and RiversRavensdaleLSIN9Ravensdale mouthConductivity, Field107umhos/cm20.510KCEL SOP# 2452015-04-15T00:00:00KCEL936959369544540L67859-382017-05-22T09:54:0035.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field93.7%1KCEL SOP# 2452017-05-22T00:00:00KCEL1507541507545853385130051985-01-08T00:00:001Large LakesLake Washington0804Lake Washington north endPheophytin a0.01mg/m32.01||King County Lakes Database/B53202KCEL3333935761L61417-42014-10-15T10:58:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdDissolved Oxygen, Field8.1mg/L20.51HYDROLAB2014-10-15T00:00:00KCEL2121531532L7182-71995-12-01T13:10:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StNitrite + Nitrate Nitrogen1.62mg/L20.050.1SM4500-NO3-FKCEL443832291029L66035-272016-09-20T12:44:001.5Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature13.7deg C1CTD2016-09-20T00:00:00KCEL10089946775L33339-92004-09-21T10:46:00Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekPheophytin aug/L2<MDL24EPA446.0 (03-02-002S-003)2004-10-15T00:00:00KCEL18231118231178543L72858-252019-07-22T09:32:005Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field107umhos/cm10.510KCEL SOP# 2452019-07-22T00:00:00KCEL17472517472576169L58757-272013-10-21T11:27:0014.8Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTemperature12.2deg C1CTD2013-10-21T00:00:00KCEL12408912408950103L48624-312009-07-27T13:21:0010.5Large LakesLake Washington0831Lake Washington mid-lake southTotal Suspended Solids0.9mg/L2<RDL0.51SM2540-D2009-07-31T00:00:00KCEL13792113792152005L63526-22015-08-26T08:04:005Large LakesLake Union/Ship Canal0512Ship Canal above locksOrthophosphate Phosphorus0.0011mg/L2<RDL0.00050.002SM4500-P-F2015-08-27T00:00:00KCEL10130510130546639L45094-122008-02-12T12:10:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Phosphorus0.0164mg/L20.0050.01SM4500-P-B,F(331V3)C2008-02-20T00:00:00KCEL2389218632L23127-172002-01-14T09:45:00Streams and RiversMcAleerA432McAleer at Bothell Way NETotal Alkalinity53.9mg CaCO3/L20.210SM2320-B (03-03-001-002)2002-01-22T00:00:00KCEL999559995546440L44017-32007-10-03T13:34:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Alkalinity40.6mg CaCO3/L2110SM2320-B (03-03-001-003)2007-10-04T00:00:00KCEL15953159532813991122021991-09-23T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NEAmmonia Nitrogenmg/L2<MDL0.01.010||King County Nstream Database/B53311LKCEL12254612254650149L423-181993-02-01T12:32:001Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.12pH2KCEL13418313418351920L19966-102001-02-28T09:47:001.1Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgepH, Field7.1pH2NONEKCEL12496012496050213L5229-211995-01-23T10:47:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field86.8%2Hydro lab ProbeKCEL2147629624L7988-101996-03-11T12:20:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTemperature10.3deg C2NONEKCEL539865398641576L57814-252013-04-23T10:13:0024Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.9mg/L20.51HYDROLAB2013-04-23T00:00:00KCEL16909516909575034L72028-142019-04-16T09:46:0010Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveOrthophosphate Phosphorus0.0607mg/L10.0050.01SM4500-P-F S2019-04-18T00:00:00KCEL17907017907077033L17529-182000-03-22T00:00:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field29.1PSS1CTD (02-02-011-000)KCEL3026835952L48951-102009-09-08T12:47:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WaypH, Field7.39pH2hydrolab reading taken at 13:57HYDROLABKCEL17237417237475499L51710-22010-09-21T09:24:0015Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field1.4ug/L10.060.12CTDKCEL17723517723576811L57211-52013-01-22T14:45:0054.7Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Intensity (PAR)0umol/sm21CTD2013-01-22T00:00:00KCEL10842108421998482157031982-10-21T00:00:001Streams and RiversTibbettsA630Tibbetts CreekTotal Suspended Solids6.33mg/L26.33||King County Nstream Database/RS4KCEL11679511679549694L32426-582004-06-22T12:27:009.1Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field97.9umhos/cm20.510Hydrolab (02-01-005-002)KCEL13145013145050710L46186-232008-07-28T10:17:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.91pH2HYDROLAB (SOP 205V4)KCEL16459171282L61684-32014-11-19T10:10:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowNitrite + Nitrate Nitrogen0.305mg/L10.010.04SM4500-NO3-F2014-11-20T00:00:00KCEL1478514785812189059371989-05-17T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcherypH, Field7.8pH27.8||King County Nstream Database/B53311KCEL1763611763611235L67142-32017-02-22T09:17:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solids1.1mg/L1<RDL0.510SM2540-D2017-02-24T00:00:00KCEL645645301L63269-302015-08-04T12:25:0034.8Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)1840umol/sm21NONE2015-08-04T00:00:00KCEL15372760584L26365-122002-12-09T12:45:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Alkalinity88.5mg CaCO3/L20.210SM2320-B (03-03-001-002)2002-12-12T00:00:00KCEL1500801500805836878153371978-08-23T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Phosphorus0.01mg/L2.010||King County Nstream Database/RVLKCEL17141017141075374L44236-32007-11-26T12:15:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-11-27T00:00:00KCEL13735613735654502L43613-12007-08-13T08:46:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature20.7deg C2Hydrolab (02-01-005-002)KCEL1791421299L13361-91998-05-12T14:00:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEEnterococcus94CFU/100ml2SM-9230 C ed.17KCEL14096814096855250L68962-102017-11-13T09:54:001Large LakesLake Washington0804Lake Washington north endTotal Suspended Solidsmg/L1<MDL0.51140969SM2540-D2017-11-17T00:00:00KCEL2299729775L19301-62000-12-12T10:42:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Phosphorus0.122mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-12-14T00:00:00KCEL622946229441376L4193-11994-08-03T14:58:001Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a1mg/m320.010.05SM10200-HKCEL874528745244667L4440-321994-09-06T10:58:0020Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.012mg/L20.0050.01SM4500-P-B,EKCEL1823918545L14372-81998-10-13T00:00:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTurbidity18NTU20.51SM2130-B1998-10-14T00:00:00KCEL913979139744431L58676-292013-08-28T10:40:009.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.3mg/L4R0.51DO data is biased low due to a failed calibration.HYDROLAB2013-08-28T00:00:00KCEL12962912962949472L5229-181995-01-23T10:32:001Large LakesLake Washington0829Lake Washington south endSecchi Transparency5m2KCEL932299322944460L65957-362016-08-08T10:10:0047.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field0.6ug/L1<RDL0.51KCEL SOP# 2452016-08-08T00:00:00KCEL16385163853907592096301992-05-12T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StAmmonia Nitrogen0.022mg/L2.022||King County Nstream Database/B53311noneKCEL13972613972654711L2702-131994-01-05T16:35:007Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field82.1%2Hydro lab ProbeKCEL31353135953L65484-112016-06-20T10:32:0099.7Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids2.4mg/L1<RDL0.510SM2540-D2016-06-21T00:00:00KCEL16019169124L71578-162019-01-09T14:46:00Streams and RiversCedarA438Cedar River at Belmondo ReachTemperature6.1deg C2KCEL SOP# 2452019-01-09T00:00:00KCEL426444264441178L54814-112011-12-13T09:39:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.2mg/L20.51HYDROLABKCEL13677852340L55901-62012-06-20T09:27:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachSalinity28.2PSS123SM2520-B2012-07-12T00:00:00KCEL383453834540948L28656-522003-06-17T11:07:0021.6Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field6.79pH2KCEL613561352351L59635-62014-04-21T09:33:0099.3Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field29.5PSS1CTD2014-04-21T00:00:00KCEL15356153562017990073671990-07-17T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTemperature15deg C215.0||King County Nstream Database/B53311KCEL778637786342372L61079-122014-08-26T09:05:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field12.6ug/L20.51HYDROLAB2014-08-26T00:00:00KCEL360334981L68367-32017-08-14T15:09:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyFecal Coliform290CFU/100ml2SM 9222D 20TH2017-08-16T00:00:00KCEL16694373261L51744-12010-09-21T13:23:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachSalinity29.3PSS123SM2520-B2010-10-15T00:00:00KCEL15656268276L70250-122018-06-13T12:50:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTotal Suspended Solids3.8mg/L20.51SM2540-D2018-06-21T00:00:00KCEL1657841657847216990036601990-01-23T00:00:001Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkEnterococcus10ORG/100g6E10||TBACTS Database King County IBM/B53409LKCEL590875908742013L22268-12001-10-01T13:16:001Large LakesLake Washington0852Lake Washington Madison ParkE. coli0CFU/100ml2METRO MC SOP 6.5.12001-10-02T00:00:00KCEL686576865741610L60530-272014-06-24T11:43:0058.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.406mg/L20.050.1SM4500-N-C2014-07-08T00:00:00KCEL13037613037651221L10749-31997-04-01T15:02:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTurbidity, Field1.3NTU2NONEKCEL12823412823450182L8712-1041996-06-03T14:40:0019Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.28pH2NONEKCEL550695506942026L61282-222014-09-16T10:40:009.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field4.8ug/L20.51HYDROLAB2014-09-16T00:00:00KCEL3436516598L63952-82015-10-31T08:31:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH, Field7.66pH2NONEKCEL16547871712L44055-82007-10-17T13:15:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkAmmonia Nitrogen0.0211mg/L10.010.02SM4500-NH3-G (03-03-012-004)2007-10-19T00:00:00KCEL969159691545473L3378-11994-04-05T09:34:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field8.69none2Hydro lab ProbeKCEL900529005244324L53509-422011-06-15T10:42:0030Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.4ug/L20.51HYDROLABKCEL820382033842776154591976-08-09T00:00:001Streams and RiversCedar0438Cedar River at Bronson Way NTotal Phosphorus0.22mg/L2.220||King County Nstream Database/RVLKCEL15249259335L63677-62015-10-11T09:10:00Streams and RiversBearJ484Bear Creek at NE 133rd StTemperature13.1deg C2NONEKCEL1141961141962247L67694-372017-05-15T11:30:0074.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity78.9% light10.010.02CTD2017-05-15T00:00:00KCEL17997817997877140L55371-12012-04-16T12:27:000.93Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDensity1022.16kg/m31CTDKCEL17239817239875350L55788-42012-06-18T09:45:0034.8Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSurface Light Intensity (PAR)583umol/sm21NONEKCEL967239672345452L29114-32003-07-22T10:43:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen Saturation, Field69.2%2KCEL3378428092L62508-112015-04-14T14:25:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Nitrogen2.46mg/L20.050.1SM4500-N-C2015-05-01T00:00:00KCEL10419104192764282150821982-02-24T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTurbidity3.1NTU23.1||King County Nstream Database/RS3KCEL476034760341906L21707-1142001-07-17T11:11:0013.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.9deg C2KCEL3366736512L62057-82015-02-11T12:38:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Nitrogen1.54mg/L20.050.1SM4500-N-C2015-02-26T00:00:00KCEL1699833594L11068-111997-05-12T14:14:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailOrthophosphate Phosphorus0.0644mg/L20.0020.005SM4500-P-FKCEL626826268241891L43403-1302007-07-23T15:25:003Large LakesLake Washington0852Lake Washington Madison ParkTemperature21.4deg C2Hydrolab (02-01-005-002)KCEL14289014289055445L55355-42012-04-03T10:15:003.1Marine OffshoreCentral Puget SoundNSEX01East PassageLight Intensity (PAR)106umol/sm21CTDKCEL607816078141968L3377-31994-04-04T09:18:0010Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a3.6mg/m320.010.05SM10200-HKCEL15456067840L69507-82018-02-14T10:19:00Streams and RiversRockLSIN1Rock Creek mouthTotal Alkalinity91mg CaCO3/L215SM2320-B2018-02-15T00:00:00KCEL11314911314948934L58757-302013-10-21T11:47:0024.7Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.7mg/L1<RDL0.510SM2540-D2013-10-31T00:00:00KCEL1337891337895199686089741986-09-17T00:00:007Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeNitrite Nitrogen0.006mg/L2.006||Concon Database King County IBM/A11201noneKCEL17661517661576782L14747-131998-12-14T00:00:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Phosphorus0.0795mg/L10.0050.01SM4500-P-B,F1998-12-16T00:00:00KCEL18562618562679029L73402-472019-10-15T09:16:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogen0.0052mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972019-10-16T00:00:00KCEL391603916041103L36262-802005-07-18T11:36:0010.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field69%2Hydrolab (02-01-005-002)KCEL992669926646091L23912-42002-03-18T11:43:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen, Field12.9mg/L2KCEL224565230L17805-112000-05-09T12:25:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Alkalinity38.8mg CaCO3/L20.210SM2320-B (03-03-001-002)2000-05-10T00:00:00KCEL13318613318653370L33166-32004-09-07T14:43:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeSampling Methodnone260201, 90151, 10041NONEKCEL1781081781081341L67249-252017-03-21T12:07:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTemperature8.04deg C1CTD2017-03-21T00:00:00KCEL1174111741607284152681984-06-14T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryAmmonia Nitrogen0.001mg/L2.001||King County Nstream Database/RS4KCEL75067506452272155871972-07-11T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Suspended Solids16mg/L216.00||King County Nstream Database/RBCKCEL698316983141365L63882-692015-09-28T13:08:0010.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field99.8umhos/cm10.510KCEL SOP# 2452015-09-28T00:00:00KCEL185196194L14966-121999-02-09T09:30:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryDissolved Oxygen, Field13.1mg/L210NONEKCEL1541461541466213780155151980-07-31T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkDissolved Oxygen9.8mg/L29.80||King County Nstream Database/RS2KCEL16102161023539691150591991-12-16T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEStorm Or Non-Stormnone2N||King County Nstream Database/B53311noneKCEL768077680742969L55504-142012-04-09T09:01:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature8.65deg C2HYDROLABKCEL10879210879247540L5986-481995-05-01T15:10:0030Large LakesLake Washington0890Lake Washington south of I-90Temperature8.75deg C2NONEKCEL504975049741396L44837-282007-12-11T11:48:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.28pH2Hydrolab (02-01-005-002)KCEL1036851036854665888077921988-07-20T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekOrthophosphate Phosphorus0.001mg/L2.001||King County Lakes Database/B53301SM4500-P-FKCEL968149681445502L31905-12004-05-17T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Phosphorus0.0112mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-05-20T00:00:00KCEL944919449145534L20437-142001-03-20T11:30:001.1Large LakesLake Washington0814Lake Washington Yarrow BayTemperature8.29deg C2KCEL80955809554357092087371992-04-06T00:00:001Large LakesLake Washington0804Lake Washington north endConductivity99umhos/cm299||King County Lakes Database/B53301noneKCEL2299031655L19299-72000-12-12T12:13:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEE. coli10CFU/100ml2METRO MC SOP 6.5.12000-12-13T00:00:00KCEL7055705549L61469-62014-11-03T10:00:000.57Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.0049mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972014-11-05T00:00:00KCEL12809712809749815L68794-922017-10-09T11:58:0017.1Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.42pH1KCEL SOP# 2452017-10-09T00:00:00KCEL900789007844633L53564-852011-06-28T12:53:008.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field87.5%2HYDROLABKCEL986349863445672L41892-782007-02-13T11:28:000.9Large LakesLake Washington0817Lake Washington near Thornton CreekTemperature7.1deg C2Hydrolab (02-01-005-002)KCEL955139551345537L8916-201996-07-01T13:00:007Large LakesLake Washington0814Lake Washington Yarrow BayNitrite + Nitrate Nitrogen0.107mg/L20.050.1SM4500-NO3-FKCEL11424811424848853L57806-322013-05-20T14:16:0054.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTemperature9.08deg C1CTD2013-05-20T00:00:00KCEL7285943009L10490-171997-03-04T15:26:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreSampling Method100002NONEKCEL2156033579L814-71993-04-13T11:15:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Nitrogen1.3mg/L2BACHMAN & CANFIELD, 1991KCEL721837218342071L9571-101996-10-03T09:14:0055Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity35.2mg CaCO3/L20.21SM2320-BKCEL1659117216892132961992-09-22T00:00:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkTemperature12.2deg C112.2||ldtox Database King County IBM/B53409noneKCEL3596816073L68126-22017-07-12T09:13:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryOrthophosphate Phosphorus0.0138mg/L20.00050.002SM4500-P-F2017-07-13T00:00:00KCEL15471215471267887L69457-112018-02-12T09:28:001Large LakesLake Washington0826Lake Washington off Sand PointSecchi Transparency6.2m1NONE2018-02-12T00:00:00KCEL72549725494338588097321988-09-20T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.012mg/L2.012||King County Lakes Database/B53301KCEL11943211943249736L11220-751997-06-04T13:13:009Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field104%2NONEKCEL205448102L5323-11995-01-30T14:15:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Nitrogen2.12mg/L20.050.1METRO-CONV-451.0KCEL72569725694285288115511988-12-13T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.018mg/L2.018||King County Lakes Database/B53301KCEL924019240144595L62732-192015-04-29T09:48:0040.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-04-29T00:00:00KCEL12974512974549970L9189-311996-08-05T13:15:001Large LakesLake Washington0829Lake Washington south endDissolved Oxygen, Field8.91mg/L2NONEKCEL2009113627L4248-11994-08-09T09:45:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StDissolved Oxygen8.9mg/L20.51SM4500-O-BKCEL17210117210175367L69594-12018-03-19T12:28:001Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids1.7mg/L1<RDL0.5110.2SM2540-D2018-03-22T00:00:00KCEL15597615597668203L70133-152018-05-15T09:31:0015Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoypH, Field7.31pH1KCEL SOP# 2452018-05-15T00:00:00KCEL490244902441904L36424-232005-08-02T11:16:007.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field109%2Hydrolab (02-01-005-002)KCEL1497531497535830774160841974-06-06T00:00:005Large LakesLake Union/Ship Canal0522Lake Union near west shoreOrthophosphate Phosphorus0.026mg/L2.026||King County Nstream Database/LUNKCEL16542071789L53682-72011-07-19T10:40:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkAmmonia Nitrogen0.194mg/L10.0050.01KEROUEL & AMINOT 19972011-07-20T00:00:00KCEL1509941509945890183134361983-07-07T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.077mg/L2.077||King County Lakes Database/LM3KCEL966439664345317L27045-42003-02-05T11:17:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Nitrogen0.617mg/L20.050.1SM4500-N-C (03-03-013-001)2003-02-11T00:00:00KCEL17594217594276624L62396-62015-03-18T08:25:004Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSilica1.17mg/L10.050.1WHITLEDGE 19812015-03-19T00:00:00KCEL3001722256L47435-42009-03-16T12:39:00Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.0057mg/L2<RDL0.0050.01SM4500-P-B,F2009-03-18T00:00:00KCEL17544317544376535L45957-32008-07-21T13:17:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeSilica12.4mg/L10.51WHITLEDGE 1981 (330V4)2008-07-22T00:00:00KCEL1530231530236122284153991984-08-16T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.58mg/L2.580||King County Nstream Database/RS4KCEL12637212637250156L5986-871995-05-01T14:11:0013Large LakesLake Washington0831Lake Washington mid-lake southpH, Field8.5pH2NONEKCEL873098730944211L43765-72007-09-10T09:37:0029.9Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0133mg/L20.0050.01SM4500-P-B,F(03-03-013-003)C2007-09-20T00:00:00KCEL16407164073950892096621992-05-13T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SENitrite + Nitrate Nitrogen1.6mg/L21.600||King County Nstream Database/B53311SM4500-NO3-FKCEL2999539652L47318-72009-02-02T12:00:00Streams and RiversCedar0438Cedar River at Bronson Way NNitrite + Nitrate Nitrogen0.393mg/L20.020.04SM4500-NO3-F2009-02-11T00:00:00KCEL448064480641010L66045-92016-08-22T10:31:0011.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field8.2mg/L10.51KCEL SOP# 2452016-08-22T00:00:00KCEL12998129983513486094611986-10-16T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETemperature8.5deg C28.5||King County Nstream Database/B53311KCEL982429824245724L35563-212005-05-16T10:09:003Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field105%2Hydrolab (02-01-005-002)KCEL593295932941258L24833-1082002-06-19T14:57:0013.9Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.8deg C2KCEL781497814943507L62477-162015-03-24T13:38:0010.4Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field3.6ug/L10.51KCEL SOP# 2452015-03-24T00:00:00KCEL471347131254L65768-12016-07-19T09:31:001Marine OffshoreCentral Puget SoundPTWILLBUOYPoint Williams BuoyDissolved Oxygen11.2mg/L1H0.10.5SM4500-O-C2016-07-20T00:00:00KCEL532435324341925L55526-372012-04-23T12:48:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSecchi Transparency3.5m2NONEKCEL16528871575L44840-42007-12-19T09:50:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkTotal Phosphorus0.116mg/L10.0050.01SM4500-P-B,F(03-03-013-003)S2007-12-21T00:00:00KCEL14066014066055191L62842-292015-05-12T10:20:008.5Large LakesLake Union/Ship Canal0532Lake Union east shoreDissolved Oxygen Saturation, Field90.1%1KCEL SOP# 2452015-05-12T00:00:00KCEL10491910491947506L21908-942001-08-20T15:02:008Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field101umhos/cm2KCEL602060202343L59550-302014-03-19T11:49:0024.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity80.2% light10.010.02CTD2014-03-19T00:00:00KCEL80188801884338892075391992-03-02T00:00:003Large LakesLake Washington0807Lake Washington Juanita BaypH7.6pH27.6||King County Lakes Database/B53301noneKCEL13816254421L16198-91999-08-16T00:00:00Large LakesLake Union/Ship Canal0512Ship Canal above locksSecchi Transparency4m2NONEKCEL779007790042615L61281-82014-09-15T09:14:006.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field92%2HYDROLAB2014-09-15T00:00:00KCEL1737629716L12030-21997-10-29T09:20:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETemperature11.3deg C2NONEKCEL16899716899775023L47524-182009-03-17T11:11:009.7Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveLight Intensity (PAR)121umol/sm21CTDKCEL16432870814L18077-72000-06-05T10:00:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkSalinity28.5PSS123SM2520-B (03-02-003-002)2000-06-28T00:00:00KCEL11670811670850379L31343-192004-03-01T13:20:001Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.75pH2KCEL531615316141696L55353-202012-03-14T15:34:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.19pH2HYDROLABKCEL17696517696576850L47906-82009-05-19T09:59:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallNitrite + Nitrate Nitrogen0.308mg/L10.010.04SM4500-NO3-F2009-05-21T00:00:00KCEL719707197041975L7907-31996-03-05T09:23:0025Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL17149817149875373L27633-22003-03-25T09:07:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallEnterococcus5CFU/100ml1SM-9230 C ed.172003-03-27T00:00:00KCEL18397718397778829L72809-142019-08-06T09:50:0010.1Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveChlorophyll, Field1.4ug/L10.060.12CTD2019-08-06T00:00:00KCEL710207102041896L66717-772016-11-28T10:37:0050.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452016-11-28T00:00:00KCEL186679676L15085-121999-02-24T12:43:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwypH, Field7.3pH2NONEKCEL6093842049L34956-22005-03-21T12:40:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL2.14.21EPA446.0 (03-02-002S-003)2005-03-30T00:00:00KCEL3175812999L56071-32012-08-06T10:10:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryFecal Coliform62CFU/100ml2SM 9222D 20TH2012-08-07T00:00:00KCEL993319933147172L26017-392002-10-07T11:22:004.1Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field95%2Hydrolab (02-01-005-002)KCEL815308153043597L28454-112003-06-02T12:40:001Large LakesLake Washington0804Lake Washington north endSecchi Transparencym9No Reading TakenNONEKCEL16162316162369709L72231-912019-04-08T12:20:0019.1Large LakesLake Washington0831Lake Washington mid-lake southBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-04-08T00:00:00KCEL582485824841702L15665-911999-05-25T13:35:0010.2Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field84.4umhos/cm2KCEL2770222669L40014-22006-08-15T09:50:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTemperature16.2deg C2Hydrolab (02-01-005-002)KCEL949159491544879L46203-172008-08-11T12:20:001Large LakesLake Washington0814Lake Washington Yarrow BayTotal Phosphorus0.0084mg/L2<RDL0.0050.01SM4500-P-B,F(331V3)C2008-08-13T00:00:00KCEL681906819041684L59298-572013-11-25T11:45:0012Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field7.9ug/L20.51HYDROLAB2013-11-25T00:00:00KCEL1521881521885974890049731990-03-13T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StConductivity62umhos/cm262||King County Nstream Database/B53311LKCEL492654926541399L38405-352006-03-07T11:21:0015.3Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.4mg/L20.51Hydrolab (02-01-005-002)KCEL1989832189L3716-31994-05-17T10:07:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETurbidity1.8NTU20.51SM2130-BKCEL349653470L65574-102016-06-15T13:55:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity, Field107umhos/cm20.510KCEL SOP# 2452016-06-15T00:00:00KCEL11573611573650517L17759-292000-05-01T11:59:0025Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature8.23deg C2NONEKCEL11295211295248966L46536-262008-10-20T12:21:0015.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica3.3mg/L10.050.1WHITLEDGE 1981 (330V4)2008-10-21T00:00:00KCEL1780336330L13079-31998-05-27T09:50:00Streams and RiversMay0440May Creek at Lake Washington Blvd NFecal Coliform2800CFU/100ml2SM-9222 D ed.17KCEL1016201016204652885133101985-04-24T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen12.9mg/L212.9||King County Lakes Database/B53201KCEL16685673044L60949-12014-08-20T11:25:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkTemperature14.1deg C1HYDROLAB2014-08-20T00:00:00KCEL17756817756876801L55090-12012-02-23T08:59:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)215umol/sm21NONEKCEL12074612074649910L26731-452002-12-02T13:17:009.8Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field96.8umhos/cm2KCEL18304678689L72869-72019-09-10T09:43:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryAmmonia Nitrogen0.0178mg/L10.0020.01KEROUEL & AMINOT 19972019-09-11T00:00:00KCEL14394755836L45273-12008-03-17T13:11:00Marine IntertidalCentral Puget SoundITEDWARDSPTEdwards PointNitrite + Nitrate Nitrogen0.393mg/L10.020.04SM4500-NO3-F (330V4)2008-03-18T00:00:00KCEL1747034422L12293-101997-12-16T12:15:00Streams and RiversBear0484Bear Creek downstream of Redmond WayDissolved Oxygen, Field11.2mg/L210NONEKCEL1511351511355862483134901983-08-11T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.017mg/L2.017||King County Lakes Database/LM3KCEL10269510269546989L39334-152006-06-06T11:05:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekE. coli0CFU/100ml2METRO MC SOP 6.5.12006-06-07T00:00:00KCEL867848678444566L41555-142007-01-03T09:22:0014Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field5.2ug/L20.51Hydrolab (02-01-005-002)KCEL12032412032449969L21359-792001-07-03T11:07:0013Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field95.9umhos/cm2NONEKCEL1060310603586482153801982-06-16T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTurbidity3.9NTU23.9||King County Nstream Database/RS3KCEL2451040544L26093-92002-10-14T13:26:00Streams and RiversMay0440May Creek at Lake Washington Blvd NDissolved Oxygen, Field11.7mg/L2Hydrolab (02-01-005-002)KCEL3421321613L63634-92015-09-15T12:24:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdpH, Field7.04pH2KCEL SOP# 2452015-09-15T00:00:00KCEL2853837167L43107-82007-07-02T11:25:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailDissolved Oxygen, Field9.1mg/L20.51Hydrolab (02-01-005-002)KCEL626896268941891L43403-1372007-07-23T15:28:0010.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature18.4deg C2Hydrolab (02-01-005-002)KCEL11966811966850434L14295-341998-10-06T12:51:001Large LakesLake Washington0831Lake Washington mid-lake southTotal Alkalinity39.1mg CaCO3/L20.21SM2320-B1998-10-07T00:00:00KCEL3309821384L60575-72014-07-01T11:53:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyDissolved Oxygen, Field9.5mg/L20.51HYDROLAB2014-07-01T00:00:00KCEL13126513126551124L41387-22007-01-03T10:33:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeSecchi Transparency4.5m2NONEKCEL14249714249755384L45992-342008-07-22T11:21:0015.1Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1022.04kg/m31CTD (SOP 220V3)KCEL16101569543L71881-132019-03-12T13:17:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StDissolved Oxygen, Field12.4mg/L20.51KCEL SOP# 2452019-03-12T00:00:00KCEL13357813357853961L46500-192008-08-25T10:29:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTemperature20.5deg C2HYDROLAB (SOP 205V4)KCEL707407074041981L66197-512016-09-13T10:58:005Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452016-09-13T00:00:00KCEL818481841697076154091976-07-13T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachpH, Field7.5pH27.5||King County Nstream Database/RVLKCEL12392012392050376L47993-292009-05-11T13:27:001.2Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.0021mg/L2<RDL0.0020.005SM4500-P-F2009-05-14T00:00:00KCEL1476714767563789059101989-05-16T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StConductivity115umhos/cm2115||King County Nstream Database/B53311LKCEL15792368636L70827-32018-09-12T09:51:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTotal Nitrogen0.369mg/L20.050.1SM4500-N-C2018-09-24T00:00:00KCEL631626316241571L45129-532008-02-11T09:50:0022Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field91.7%2HYDROLAB (SOP 205V4)KCEL933869338644599L66517-352016-10-24T09:49:0019.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-10-24T00:00:00KCEL385303853041144L30325-212003-12-01T12:32:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity1.4NTU2<RDL0.52SM2130-B (03-01-011-003)2003-12-02T00:00:00KCEL16233916233969824L72210-402019-04-23T11:55:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a5.01ug/L10.51.01EPA446.02019-04-29T00:00:00KCEL1510701510705855583134571983-07-26T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekFecal Coliform9ORG/100ml6E9||King County Lakes Database/LM3KCEL430714307140787L57043-12012-11-27T10:14:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field7.6mg/L20.51HYDROLABKCEL3181935713L56382-92012-09-04T13:48:00Streams and RiversBear0484Bear Creek downstream of Redmond WayConductivity, Field157umhos/cm20.510HYDROLABKCEL16018069078L71555-82019-01-09T12:34:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NESilica14.7mg/L20.20.5WHITLEDGE 19812019-01-11T00:00:00KCEL947994793371580153161980-05-14T00:00:001Streams and RiversGreen0311Green River at InterurbanTurbidity1.8NTU21.8||King County Nstream Database/RVLKCEL2518332908L29197-142003-08-13T13:31:00Streams and RiversForbes0456Forbes Creek backwaterTotal Suspended Solids3.9mg/L20.51SM2540-D (03-01-009-002)2003-08-14T00:00:00KCEL10151910151946186L776-81993-04-06T08:47:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekChlorophyll a0.53mg/m320.010.05SM10200-HKCEL718787187841401L68910-532017-10-23T10:54:006Large LakesLake Washington0852Lake Washington Madison ParkTemperature13.9deg C1KCEL SOP# 2452017-10-23T00:00:00KCEL545445454441627L59352-42013-12-09T09:42:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.3mg/L20.51HYDROLAB2013-12-09T00:00:00KCEL14395355908L45642-132008-05-21T12:25:00Marine IntertidalCentral Puget SoundITEDWARDSPTEdwards PointTotal Phosphorus0.0747mg/L10.0050.01SM4500-P-B,F(331V3)S2008-05-29T00:00:00KCEL826518265143743L61359-102014-10-13T09:27:001Large LakesLake Washington0804Lake Washington north endSampling Methodnone260201, 90151, 10041, 18100NONEKCEL11573311573350517L17759-262000-05-01T11:52:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Phosphorus0.0098mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-05-03T00:00:00KCEL11499311499349086L4992-141994-12-05T12:06:001Large LakesLake Washington0832Lake Washington near Coal CreekDissolved Oxygen Saturation, Field82.2%2Hydro lab ProbeKCEL899638996344586L53134-842011-04-27T12:19:0024.8Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field102%2HYDROLABKCEL12799512799550131L68447-692017-08-14T11:29:0020Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field7.93mg/L10.51KCEL SOP# 2452017-08-14T00:00:00KCEL16334570314L18578-152000-08-15T12:40:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachTemperature16.3deg C1NONEKCEL595659562308L59510-102014-02-06T10:12:0024.7Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Transmissivity82% light10.010.02CTD2014-02-06T00:00:00KCEL11521249012L23934-162002-04-15T00:00:00Large LakesLake Washington0832Lake Washington near Coal CreekSampling Method10000none2NONEKCEL218455809L9059-11996-07-17T10:00:00Streams and RiversGreen3106Green River at Starfire WayAmmonia Nitrogen0.07mg/L20.020.04SM4500-NH3-HKCEL2797030720L41205-132007-05-21T11:14:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEpH, Field7.4pH2Hydrolab (02-01-005-002)KCEL17472917472976102L71296-292018-11-26T11:40:001.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallFecal Coliform14CFU/100ml1SM 9222D 20TH2018-11-27T00:00:00KCEL1709031709032586L68113-112017-07-18T08:36:0025.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogen0.0121mg/L10.0020.01KEROUEL & AMINOT 19972017-07-20T00:00:00KCEL17495317495368573L70770-322018-09-04T10:58:003Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDissolved Oxygen, Field6.4mg/L10.51CTD2018-09-04T00:00:00KCEL13087013087051520L27049-12003-02-04T12:23:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field97.5umhos/cm2Hydrolab (02-01-005-002)KCEL661626616241251L54011-532011-08-23T11:47:003Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98umhos/cm20.510HYDROLABKCEL1189411894776384154481984-09-20T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StAmmonia Nitrogen0.115mg/L2.115||King County Nstream Database/RS4KCEL1570315703495891064871991-03-11T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StAmmonia Nitrogen0.02mg/L2.020||King County Nstream Database/B53311LKCEL80885808854362088049481988-04-05T00:00:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen11.8mg/L211.8||King County Lakes Database/B53301KCEL655996559942183L5230-41995-01-18T11:25:0040Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.022mg/L20.0050.01SM4500-P-B,EKCEL643736437342338L48465-802009-06-22T12:35:0035Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field2ug/L20.51HYDROLABKCEL12958312958349597L46329-962008-08-11T11:29:001Large LakesLake Washington0829Lake Washington south endTemperature19.8deg C2HYDROLAB (SOP 205V4)KCEL18237718237778535L72858-582019-07-22T10:46:0014Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field75.9%1KCEL SOP# 2452019-07-22T00:00:00KCEL16106516106569575L69009-12017-11-21T14:17:001.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDensity1022.11kg/m31CTD2017-11-21T00:00:00KCEL714397143942072L68015-452017-06-12T10:12:001Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.5ug/L10.51KCEL SOP# 2452017-06-12T00:00:00KCEL3521535327L65996-52016-09-14T11:43:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Phosphorus0.0352mg/L20.0050.01SM4500-P-B,F2016-09-23T00:00:00KCEL230819809L19751-152001-02-12T13:02:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTotal Suspended Solids11.4mg/L20.51SM2540-D (03-01-009-001)2001-02-14T00:00:00KCEL1057610576904682153401982-05-20T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachpH, Field7.6pH27.6||King County Nstream Database/RS3KCEL3537039766L66565-12016-11-16T08:48:00Streams and RiversGreen0311Green River at InterurbanTotal Suspended Solids14.7mg/L20.51SM2540-D2016-11-22T00:00:00KCEL391003910041165L36029-212005-07-07T11:20:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.325mg/L20.020.04SM4500-NO3-F (03-03-012-003)2005-07-08T00:00:00KCEL2345138318L21146-52001-06-11T12:30:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Phosphorus0.0868mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2001-06-21T00:00:00KCEL2184416877L9026-61996-07-16T11:21:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryEnterococcus170CFU/100ml2SM-9230 C ed.17KCEL564165641641417L65772-332016-07-11T10:42:0018.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field0.9ug/L1<RDL0.51KCEL SOP# 2452016-07-11T00:00:00KCEL79677796774300086043661986-03-25T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayConductivity99umhos/cm299||King County Lakes Database/B53301KCEL683396833941824L5988-111995-05-01T09:39:001Large LakesLake Washington0852Lake Washington Madison ParkEnterococcus0CFU/100ml2SM-9230 C ed.17KCEL17632317632376836L14016-381998-08-31T15:15:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature15.1deg C1NONEKCEL696569652524L61438-222014-10-20T12:48:0015.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTemperature12.9deg C1CTD2014-10-20T00:00:00KCEL730547305443130L14297-81998-10-06T15:34:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.0401mg/L20.010.02SM4500-NH3-H1998-10-07T00:00:00KCEL2964027640L46401-62008-09-02T11:35:00Streams and RiversNorthD474North Creek at 240th St SETotal Alkalinity79.2mg CaCO3/L215SM2320-B (319V4)2008-09-03T00:00:00KCEL594959492303L59509-42014-02-03T09:31:0034.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1023.41kg/m31CTD2014-02-03T00:00:00KCEL14091314091355246L69050-142017-11-13T08:27:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field9.58mg/L10.51KCEL SOP# 2452017-11-13T00:00:00KCEL3187621650L56578-92012-10-22T10:38:00Streams and RiversRaging RiverRAGING_MTHRaging River mouth near Dike RdDissolved Oxygen, Field11.9mg/L20.51HYDROLABKCEL981229812245651L33772-1042004-10-19T12:28:001Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field93%2Hydrolab (02-01-005-002)KCEL13479813479854034L41538-32007-01-03T09:24:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeConductivity, Field98.3umhos/cm20.510Hydrolab (02-01-005-002)KCEL13204013204050781L59621-62014-02-10T12:38:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Suspended Solidsmg/L2<MDL12SM2540-D2014-02-14T00:00:00KCEL12527112527150317L54107-292011-09-13T12:26:001Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972011-09-14T00:00:00KCEL921439214344511L61574-312014-10-27T10:26:0015.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.2mg/L20.51HYDROLAB2014-10-27T00:00:00KCEL3449930819L64300-142015-12-09T14:03:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Nitrogen2.41mg/L20.050.1SM4500-N-C2015-12-23T00:00:00KCEL15681068419L70353-122018-07-17T14:17:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.132mg/L20.0050.01SM4500-P-B,F2018-07-26T00:00:00KCEL10864610864647423L47020-962008-11-13T12:55:0019Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field79.6%2HYDROLAB (SOP 205V4)KCEL18270678619L72751-72019-08-13T10:50:00Streams and RiversBearC484Bear Creek at NE 95th StConductivity, Field160umhos/cm10.510KCEL SOP# 2452019-08-13T00:00:00KCEL674566745642358L57650-462013-03-25T11:26:005Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.1mg/L20.51HYDROLAB2013-03-25T00:00:00KCEL14797147973642489062601989-06-13T00:00:001Streams and RiversForbes0456Forbes Creek backwaterConductivity235umhos/cm2235||King County Nstream Database/B53311KCEL729717297142571L12870-61998-03-02T14:32:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field96.2%2NONEKCEL3054535934L50512-22010-04-05T10:55:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEDissolved Oxygen, Field11.6mg/L20.51HYDROLABKCEL16081216081269491L71966-232019-03-11T09:22:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11.7mg/L10.51KCEL SOP# 2452019-03-11T00:00:00KCEL2618035325L33836-152004-11-08T14:45:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailConductivity, Field283umhos/cm20.510Hydrolab (02-01-005-002)KCEL1496021496025809982135661982-11-08T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH6.9pH26.9||King County Lakes Database/LM2KCEL18382818382868233L70183-362018-06-05T11:45:00170Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.368mg/L10.010.04SM4500-NO3-F2018-06-07T00:00:00KCEL732277322742968L17452-62000-03-06T15:38:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field104umhos/cm2NONEKCEL13058130581475086099891986-11-13T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachpH7.5pH27.5||King County Nstream Database/B53311KCEL623462342373L59979-22014-05-06T09:18:0014.7Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field9.4mg/L10.51CTD2014-05-06T00:00:00KCEL816281621515476153471976-06-14T00:00:001Streams and RiversGreenB319Green River at 212th Way SETurbidity3.4NTU23.4||King County Nstream Database/RVLKCEL840018400144534L19328-682000-12-05T11:16:0035Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field50.5%2NONEKCEL7982742574L5229-361995-01-19T11:47:00Large LakesLake Washington0807Lake Washington Juanita BayPheophytin a1mg/m320.010.05SM10200-HKCEL814888148844195L26531-132002-12-02T10:56:001.1Large LakesLake Washington0804Lake Washington north endFecal Coliform1CFU/100ml2SM-9222 D ed.172002-12-03T00:00:00KCEL14170514170555314L54766-172011-12-19T10:19:0034.7Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature9.44deg C1CTDKCEL14229142292812088075351988-07-12T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Suspended Solids2.33mg/L22.33||King County Nstream Database/B53311KCEL12598512598549789L58022-542013-05-28T11:30:003Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field14.1ug/L20.51HYDROLAB2013-05-28T00:00:00KCEL12424412424449827L49304-302009-10-13T10:21:005.3Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.012mg/L2<RDL0.010.04SM4500-NO3-F2009-10-15T00:00:00KCEL10729010729047573L42193-432007-03-13T10:27:009Large LakesLake Washington0890Lake Washington south of I-90Temperature6.8deg C2Hydrolab (02-01-005-002)KCEL18591318591379109L73407-162019-10-28T08:20:0040Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.6mg/L1<RDL0.51SM2540-D2019-10-30T00:00:00KCEL887948879444318L48870-142009-08-24T10:37:0015.1Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F2009-08-26T00:00:00KCEL622866228641465L41892-362007-02-13T09:39:0055Large LakesLake Washington0852Lake Washington Madison ParkTemperature6.2deg C2Hydrolab (02-01-005-002)KCEL3003943L65589-72016-06-22T07:30:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkFecal Coliform1CFU/100ml1SM 9222D 20TH2016-06-23T00:00:00KCEL689226892241594L61281-452014-09-15T10:49:0023.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field90.5umhos/cm20.510HYDROLAB2014-09-15T00:00:00KCEL15598615598668203L70133-242018-05-15T09:46:0024Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoypH, Field6.96pH1KCEL SOP# 2452018-05-15T00:00:00KCEL14319457842232L67493-292017-04-18T11:48:001.1Marine OffshoreCentral Puget SoundNSEX01East PassageSilica2.83mg/L10.050.1WHITLEDGE 19812017-04-19T00:00:00KCEL16152769636L71996-32019-04-15T11:26:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdTemperature7.9deg C2KCEL SOP# 2452019-04-15T00:00:00KCEL526905269041921L53232-372011-05-10T12:09:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.2mg/L20.51HYDROLABKCEL1510041510045844483138351983-12-07T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.3deg C28.3||King County Lakes Database/LM3KCEL16626572390L42131-102007-03-19T08:20:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOTotal Phosphorus0.105mg/L10.0050.01SM4500-P-B,F(03-03-013-003)S2007-03-23T00:00:00KCEL18003418003477190L67491-12017-04-17T14:50:001Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Oxygen, Field9.3mg/L10.51CTD2017-04-17T00:00:00KCEL2490734763L27968-32003-04-16T09:51:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEE. coli150CFU/100ml2METRO MC SOP 6.5.12003-04-17T00:00:00KCEL13537153039L49938-92010-01-20T12:41:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachFecal Coliform1CFU/100ml1SM 9222D 20TH2010-01-21T00:00:00KCEL15566815566868106L69849-62018-04-23T08:47:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.0133mg/L10.0050.01SM4500-P-B,F2018-04-30T00:00:00KCEL17227117227175394L56533-42012-10-16T11:38:0035.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2012-10-17T00:00:00KCEL15899668889L71245-32018-11-06T09:57:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailAmmonia Nitrogen0.0208mg/L20.0020.01KEROUEL & AMINOT 19972018-11-06T00:00:00KCEL568775687741513L67369-412017-03-28T11:42:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L2<MDL1.73.31EPA446.02017-04-24T00:00:00KCEL544835448342318L59253-392013-11-25T14:56:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L2<MDL12Data Discrepancy or anomaly: see DAFEPA446.02013-12-19T00:00:00KCEL15745215745268583L70732-12018-08-15T07:49:001Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen, Field8.11mg/L10.51KCEL SOP# 2452018-08-15T00:00:00KCEL547105471041382L60104-222014-04-14T13:40:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field24.4ug/L20.51HYDROLAB2014-04-14T00:00:00KCEL1947194771L64190-72015-12-14T09:14:0015.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field7.2mg/L10.51CTD2015-12-14T00:00:00KCEL771957719543460L57630-42013-03-25T08:53:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F2013-03-27T00:00:00KCEL12951512951550044L44401-292007-11-13T11:30:001Large LakesLake Washington0829Lake Washington south endE. coli15CFU/100ml2METRO MC SOP 6.5.12007-11-14T00:00:00KCEL94939493777380153391980-05-28T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTemperature12deg C212.0||King County Nstream Database/RS2KCEL15934915934968905L71261-142018-11-05T10:38:0015Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0056mg/L3<RDL,SH0.0050.01SM4500-P-B,F2018-11-16T00:00:00KCEL16933016933075050L72474-762019-05-28T11:33:001.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyDissolved Oxygen, Field10.3mg/L10.51KCEL SOP# 2452019-05-28T00:00:00KCEL2052929726L5246-111995-01-30T14:00:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETemperature10.5deg C2KCEL18059518059577459L72760-362019-07-08T09:54:0025.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field0.7ug/L1<RDL0.51KCEL SOP# 2452019-07-08T00:00:00KCEL593359332303L59509-22014-02-03T09:31:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallNitrite + Nitrate Nitrogen0.454mg/L10.010.04SM4500-NO3-F2014-02-05T00:00:00KCEL994409944046802L29119-52003-08-05T10:22:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field107%6EEnd Calibration Check Out of Control WindowsHydrolab (02-01-005-002)KCEL6030341982L31256-102004-04-06T11:52:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL24EPA446.0 (03-02-002S-003)2004-04-23T00:00:00KCEL17843917843976940L45658-302008-05-21T11:13:0034.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallFecal Coliform0CFU/100ml1SM 9222D 20TH (SOP 506V1)2008-05-23T00:00:00KCEL17446617446675935L56377-42012-09-19T09:31:008Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkDissolved Oxygen, Field5.5mg/L10.51NONEKCEL17423217423275901L38598-102006-03-29T07:08:007.8Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkEnterococcus0CFU/100ml1SM-9230 C ed.172006-03-31T00:00:00KCEL13252113252150930L68794-212017-10-09T09:00:001.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.5pH1KCEL SOP# 2452017-10-09T00:00:00KCEL433643361041L66328-162016-10-17T10:08:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)1.8umol/sm21CTD2016-10-17T00:00:00KCEL14454756659L47534-62009-03-18T10:00:00Marine IntertidalCentral Puget SoundMTEC01Seahurst ParkTotal Phosphorus0.0814mg/L10.0050.01SM4500-P-B,F S2009-03-23T00:00:00KCEL762977629742487L51961-102010-10-12T08:58:008Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.48pH2HYDROLABKCEL3492523104L65570-62016-06-13T10:11:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthAmmonia Nitrogen0.0045mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972016-06-14T00:00:00KCEL18481318481378852L67252-252017-03-15T10:41:0035.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Transmissivity85.7% light10.010.02CTD2017-03-15T00:00:00KCEL11440311440349412L30393-232003-12-03T12:58:001Large LakesLake Washington0832Lake Washington near Coal CreekConductivity, Field98.2umhos/cm2Hydrolab (02-01-005-002)KCEL16902016902074957L61922-122015-02-03T09:45:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveNitrite + Nitrate Nitrogen0.411mg/L10.010.04SM4500-NO3-F2015-02-05T00:00:00KCEL813008130043636L19612-92001-01-02T11:42:003.9Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field83.5%2NONEKCEL11128311128348465L14746-161998-12-14T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallPheophytin a0.16ug/L10.010.02EPA445.0 (03-02-002-001)1999-01-04T00:00:00KCEL1493771493775798184136911984-12-05T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity36mg CaCO3/L236||King County Lakes Database/LM3KCEL16176616176669135L71609-272019-02-06T10:27:0035Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity88.9% light10.010.02CTD2019-02-06T00:00:00KCEL11420511420548925L54474-282011-11-28T11:49:000.92Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity81.2% light10.010.02CTDKCEL3139630897L54731-62011-12-05T11:31:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Phosphorus0.0403mg/L20.0050.01SM4500-P-B,F2011-12-08T00:00:00KCEL10016910016946622L8215-51996-04-10T11:02:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL921592151237579160231979-10-25T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryOrthophosphate Phosphorus0.017mg/L2.017||King County Nstream Database/RS2KCEL394813948140966L38814-472006-04-18T10:57:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field12.6mg/L20.51Hydrolab (02-01-005-002)KCEL12302123023878985152551985-06-12T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NENitrite + Nitrate Nitrogen1.27mg/L21.270||King County Nstream Database/RS4KCEL94348943484481689083441989-09-05T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayPheophytin a1.25mg/m321.25||King County Lakes Database/B53301KCEL956879568745567L43403-392007-07-23T11:21:007Large LakesLake Washington0814Lake Washington Yarrow BayTemperature21.2deg C2Hydrolab (02-01-005-002)KCEL521565215641764L51264-472010-07-14T12:13:0023Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field1.6ug/L20.51HYDROLABKCEL18050718050777458L72600-322019-07-08T11:37:005Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.00069mg/L1<RDL0.00050.002SM4500-P-F2019-07-09T00:00:00KCEL16127516127569591L72081-262019-03-25T09:44:007Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field12.6mg/L10.51KCEL SOP# 2452019-03-25T00:00:00KCEL13973313973355085L271-91993-01-04T10:51:005Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen, Field9.93mg/L2KCEL15389461806L14179-21998-09-15T10:10:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Alkalinity112mg CaCO3/L20.21SM2320-B1998-09-16T00:00:00KCEL346573509L64766-32016-02-10T09:34:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdFecal Coliform3CFU/100ml2SM 9222D 20TH2016-02-12T00:00:00KCEL46674667997L65835-192016-08-02T10:13:0099.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Intensity (PAR)0.1umol/sm21CTD2016-08-02T00:00:00KCEL15850468784L71093-72018-10-15T10:28:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTemperature7.1deg C2KCEL SOP# 2452018-10-15T00:00:00KCEL12372123721764185153381985-07-18T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcherypH7.4pH27.4||King County Nstream Database/RS4KCEL719487194841999L7589-21996-01-02T08:49:0010Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a0.32mg/m320.010.05SM10200-HKCEL799637996343271L32123-172004-06-08T11:09:003.1Large LakesLake Washington0807Lake Washington Juanita BayAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-06-18T00:00:00KCEL15696815696868454L70559-1102018-07-16T12:12:001.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.48pH1KCEL SOP# 2452018-07-16T00:00:00KCEL2957530627L46208-32008-08-04T08:59:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEOrthophosphate Phosphorus0.0388mg/L20.0020.005SM4500-P-F (330V4)2008-08-05T00:00:00KCEL439754397540983L61492-32014-10-16T10:18:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field9mg/L20.51HYDROLAB2014-10-16T00:00:00KCEL3367916355L62058-62015-02-11T09:32:00Streams and RiversGreenB319Green River at 212th Way SETotal Suspended Solids29.9mg/L20.51SM2540-D2015-02-17T00:00:00KCEL1784110221L13108-61998-04-13T12:00:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineOrthophosphate Phosphorus0.0155mg/L20.0020.005SM4500-P-F1998-04-14T00:00:00KCEL2021825519L4698-21994-10-11T08:33:00Streams and RiversGreen3106Green River at Starfire WayTurbidity1.2NTU20.51SM2130-BKCEL289062803L44652-22007-12-11T09:52:00Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen, Field12.1mg/L20.51Hydrolab (02-01-005-002)KCEL17516217516276191L67698-22017-05-15T12:29:007Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaOrthophosphate Phosphorus0.0346mg/L10.0050.01SM4500-P-F S2017-05-16T00:00:00KCEL2194636981L9414-41996-09-10T10:30:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Suspended Solids1.5mg/L20.51SM2540-DKCEL17512117512176312L53543-22011-07-18T12:54:001Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaOrthophosphate Phosphorus0.0316mg/L10.010.02SM4500-P-F S2011-07-19T00:00:00KCEL3456122540L64538-62016-01-12T11:30:00Streams and RiversLaughing JacobsA670Laughin Jacobs mouth at E Lake Sammamish PkwyTotal Nitrogen0.944mg/L20.050.1SM4500-N-C2016-01-26T00:00:00KCEL783197831943426L63092-22015-06-22T08:38:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field107%1KCEL SOP# 2452015-06-22T00:00:00KCEL836988369844498L16942-61999-12-09T10:10:0020Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.6mg/L2NONEKCEL18505018505078778L73240-172019-09-17T09:45:0015.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Intensity (PAR)2.5umol/sm21CTD2019-09-17T00:00:00KCEL14091014091055246L69050-112017-11-13T08:25:008.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-11-13T00:00:00KCEL12579712579749818L57042-722012-11-28T11:48:0025Large LakesLake Washington0831Lake Washington mid-lake southTemperature9.61deg C2HYDROLABKCEL1302651302655103986029931986-03-19T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTurbidity0.9NTU2.9||King County Nstream Database/B53311KCEL378713787141124L22279-212001-10-02T11:43:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Alkalinity44.2mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-10-04T00:00:00KCEL15434962014L39410-112006-06-14T12:53:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkAmmonia Nitrogen0.014mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-003)2006-06-15T00:00:00KCEL46166461664211189083331989-09-06T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity86umhos/cm286||King County Lakes Database/B53301KCEL15248659568L63448-62015-08-27T13:22:00Streams and RiversBearJ484Bear Creek at NE 133rd StTotal Suspended Solids1.4mg/L20.51SM2540-D2015-08-31T00:00:00KCEL16118316010169051L71476-152019-01-14T10:43:001Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a0.691ug/L10.050.1EPA 445.02019-01-24T00:00:00KCEL16933216933275050L72474-782019-05-28T11:35:003Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452019-05-28T00:00:00KCEL878748787444505L45960-42008-07-14T09:20:0015.2Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.131mg/L20.020.04SM4500-NO3-F (330V4)2008-07-15T00:00:00KCEL15437062068L45057-112008-02-06T14:02:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTurbidity2.67NTU20.52SM2130-B (03-01-011-004)2008-02-07T00:00:00KCEL17476517476576117L72024-292019-04-15T11:32:001Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallSilica3.67mg/L10.050.1WHITLEDGE 19812019-04-16T00:00:00KCEL368293682941076L11019-201997-05-07T11:20:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0169mg/L20.0050.01SM4500-P-B,EKCEL17559717559776486L43101-32007-07-16T10:49:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeSurface Light Intensity (PAR)961umol/sm21NONEKCEL15173151733368090033021990-01-04T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEFecal Coliform150ORG/100ml6E150||King County Nstream Database/B53311FKCEL14484156932L57421-72013-02-20T10:24:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkAmmonia Nitrogen0.0347mg/L10.0050.01KEROUEL & AMINOT 19972013-02-22T00:00:00KCEL285525124L43109-52007-07-05T11:10:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity1.4NTU2<RDL0.52SM2130-B (03-01-011-004)2007-07-06T00:00:00KCEL16138216138269597L72081-82019-03-25T08:28:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field114umhos/cm10.510KCEL SOP# 2452019-03-25T00:00:00KCEL14028414028455168L44401-192007-11-13T13:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayE. coli2CFU/100ml2METRO MC SOP 6.5.12007-11-14T00:00:00KCEL10176410176446170L12166-181997-11-05T13:31:005Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen Saturation, Field85.1%2NONEKCEL1036761036764686888042401988-03-02T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekTemperature6.5deg C26.5||King County Lakes Database/B53301KCEL1782110863L13106-91998-04-14T12:00:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEDissolved Oxygen, Field12.3mg/L210NONEKCEL2085633202L6235-31995-06-13T09:20:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEEnterococcus260CFU/100ml2SM-9230 C ed.17KCEL720747207441870L8918-61996-07-01T10:36:0025Large LakesLake Washington0852Lake Washington Madison ParkTurbidity, Field0NTU2NONEKCEL675806758042070L57813-762013-04-22T11:45:0060Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field3.7ug/L20.51HYDROLAB2013-04-22T00:00:00KCEL549725497242251L61011-402014-08-25T10:58:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.003mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972014-08-27T00:00:00KCEL14042914042955077L5986-221995-05-01T12:38:005Large LakesLake Washington0834Lake Washington Meydenbauer BayTurbidity, Field1.4NTU2NONEKCEL10634110634147498L36005-902005-06-20T10:57:0015.7Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.5pH2Hydrolab (02-01-005-002)KCEL22992299644L63668-32015-09-21T08:45:0025.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogen0.0115mg/L10.0020.01KEROUEL & AMINOT 19972015-10-02T00:00:00KCEL434024340240836L58529-342013-08-12T10:41:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field9.4mg/L20.51HYDROLAB2013-08-12T00:00:00KCEL416964169640773L50198-22010-02-09T09:41:002Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm20.510HYDROLABKCEL2291627164L19221-12000-11-13T09:15:00Streams and RiversPipersKSHZ06Pipers Creek mouthDissolved Oxygen, Field11.1mg/L2NONEKCEL11430311430349249L20711-572001-04-16T14:00:001.1Large LakesLake Washington0832Lake Washington near Coal CreekConductivity, Field96.4umhos/cm2KCEL12503612503649984L52722-302011-03-14T10:43:005Large LakesLake Washington0831Lake Washington mid-lake southSilica7.18mg/L20.050.1WHITLEDGE 19812011-03-29T00:00:00KCEL1779436993L13078-51998-05-27T12:56:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdpH, Field7.7pH2NONEKCEL10462510462547580L18940-1422000-06-19T14:40:0045.2Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field94.3umhos/cm2KCEL2664827775L35457-112005-05-11T12:18:00Streams and RiversCedarA438Cedar River at Belmondo ReachTemperature10.9deg C2Hydrolab (02-01-005-002)KCEL1836035262L14564-51998-12-07T10:55:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdStorm Or Non-Stormnone2SNONEKCEL12733127332384986046971986-05-14T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StpH6.8pH26.8||King County Nstream Database/B53311KCEL1686313695L10556-81997-03-10T12:15:00Streams and RiversBearC484Bear Creek at NE 95th StpH, Field6.7pH2NONEKCEL953919539145595L9570-181996-10-03T11:21:001Large LakesLake Washington0814Lake Washington Yarrow BayTurbidityNTU2<MDL0.51SM2130-BKCEL10884108841811382157521982-12-01T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StTemperature6.3deg C26.3||King County Nstream Database/RS4KCEL20562056554L65044-252016-04-18T11:24:0054.5Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSurface Light Intensity (PAR)1380umol/sm21NONE2016-04-18T00:00:00KCEL10556010556047456L29363-1042003-08-18T13:11:0025.1Large LakesLake Washington0890Lake Washington south of I-90Temperature9.32deg C2KCEL11279112793437883154121983-08-18T00:00:001Streams and RiversGreen0311Green River at InterurbanpH7.2pH27.2||King County Nstream Database/RS4KCEL3586139552L67912-32017-06-14T09:33:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTemperature13.9deg C2KCEL SOP# 2452017-06-14T00:00:00KCEL1506631506635881281134461981-11-12T00:00:005Large LakesLake Washington0804Lake Washington north endAmmonia Nitrogen0.032mg/L2.032||King County Lakes Database/LMPKCEL13926513926554759L13755-231998-07-07T12:31:007Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Alkalinity36mg CaCO3/L20.21SM2320-B1998-07-08T00:00:00KCEL12566312566349556L56447-762012-08-29T13:22:005Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.7mg/L20.51HYDROLABKCEL545595455941572L59522-152014-01-14T11:10:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field4.2ug/L20.51HYDROLAB2014-01-14T00:00:00KCEL961949619445184L15972-11999-04-19T10:08:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekConductivity, Field98.9umhos/cm2KCEL17080817080875269L33574-312004-10-25T11:30:001.2Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSalinity, Field30.3PSS1CTD (02-02-011-001)KCEL1129112930L64671-202016-02-16T09:44:00174Marine OffshoreCentral Puget SoundJSUR01Point WellsAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972016-02-17T00:00:00KCEL2553131252L30927-162004-02-09T12:50:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTurbidity6.55NTU20.52SM2130-B (03-01-011-003)2004-02-10T00:00:00KCEL675096750941973L57742-602013-04-08T12:40:0015Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.96pH2HYDROLAB2013-04-08T00:00:00KCEL884808848044587L47965-162009-04-27T09:51:0012Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.9umhos/cm20.510HYDROLABKCEL398413984140709L40867-602006-10-17T11:15:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field3.9%2Hydrolab (02-01-005-002)KCEL15308361659L31879-32004-05-12T11:08:00Streams and RiversDuwamish0309Duwamish at E Marginal WayDissolved Oxygen, Field9.9mg/L20.51Hydrolab (02-01-005-002)KCEL12284512284549558L43612-1112007-08-13T13:46:002Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field101umhos/cm20.510Hydrolab (02-01-005-002)KCEL371223712240747L14793-251999-01-05T11:51:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.412mg/L20.020.04SM4500-NO3-F (03-03-004-001)1999-01-06T00:00:00KCEL800208002043037L4992-61994-12-05T10:50:001Large LakesLake Washington0807Lake Washington Juanita BayTurbidity, Field1.1NTU2KCEL13248013248051498L68195-212017-07-11T08:59:001.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll, Field2.1ug/L10.51KCEL SOP# 2452017-07-11T00:00:00KCEL576365763641241L9476-481996-09-17T11:45:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.94deg C2NONEKCEL530695306942223L54814-302011-12-13T10:08:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.12pH2HYDROLABKCEL12165112165149988L3607-271994-05-02T13:56:0025Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.6mg/L2Hydro lab ProbeKCEL644576445741880L48860-702009-07-27T12:23:0016.8Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field8mg/L20.51HYDROLABKCEL3288112680L60010-72014-04-14T10:16:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTotal Nitrogen0.47mg/L20.050.1SM4500-N-C2014-04-18T00:00:00KCEL460946091263L65931-32016-08-15T13:22:001.5Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeTotal Organic Carbon1.57mg/L10.51SM5310-B2016-08-23T00:00:00KCEL11674711674749545L32100-402004-05-04T11:48:005Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8.13pH2KCEL177325177325123L62266-22015-03-18T08:44:0015.2Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field7.8mg/L10.51CTD2015-03-18T00:00:00KCEL747377473742530L40511-72006-10-02T11:59:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.163mg/L20.050.1SM4500-N-C (03-03-013-002)2006-10-05T00:00:00KCEL1651421651427162490033501990-01-16T00:00:001Marine IntertidalCentral Puget SoundLSKS01Constellation ParkEnterococcus28ORG/100g128||TBACTS Database King County IBM/B53409LKCEL891418914144698L50384-332010-03-08T10:42:0012.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.21deg C2HYDROLABKCEL2587538463L32473-122004-07-12T13:58:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Phosphorus0.047mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-07-14T00:00:00KCEL46083460834233088109331988-11-08T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.195mg/L2.195||King County Lakes Database/B53301KCEL15966615966668927L71517-392018-12-12T10:05:0013.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.48deg C1KCEL SOP# 2452018-12-12T00:00:00KCEL18140777919L26733-122002-12-17T11:05:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeEnterococcus420CFU/100ml2SM-9230 C ed.172002-12-19T00:00:00KCEL540505405041267L58023-182013-05-28T09:37:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.5mg/L20.51HYDROLAB2013-05-28T00:00:00KCEL11773711773749715L40865-1612006-10-16T12:31:0017Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field2.7ug/L20.51Hydrolab (02-01-005-002)KCEL1940239671L2213-71993-10-11T11:20:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEAmmonia Nitrogen0.034mg/L20.0070.013SM4500-NH3-HKCEL18761218761279285L52735-212011-03-22T10:14:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Transmissivity74.7% light10.010.02CTDKCEL983709837045810L23689-52002-03-19T00:00:001Large LakesLake Washington0817Lake Washington near Thornton CreekTotal Phosphorus0.0166mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2002-03-21T00:00:00KCEL15596315596368198L70155-62018-05-17T08:27:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field10.2mg/L10.51KCEL SOP# 2452018-05-17T00:00:00KCEL696869682524L61438-252014-10-20T12:46:0054.6Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSurface Light Intensity (PAR)1400umol/sm21NONE2014-10-20T00:00:00KCEL401704017040791L43027-582007-06-12T11:58:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field6.89pH2Hydrolab (02-01-005-002)KCEL859848598444226L36919-1182005-09-19T12:56:0015Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.6pH2Hydrolab (02-01-005-002)KCEL11568011568049521L16722-731999-11-01T12:29:0016.1Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.4pH2NONEKCEL1867732570L15279-11999-04-12T09:36:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEConductivity206umhos/cm20.51SM2510-B (03-01-002-000)1999-04-20T00:00:00KCEL12921012921049723L35802-822005-06-06T13:21:007.2Large LakesLake Washington0829Lake Washington south endConductivity, Field97.3umhos/cm20.510Hydrolab (02-01-005-002)KCEL966319663145142L26844-22003-01-07T11:01:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen Saturation, Field81%2Hydrolab (02-01-005-002)KCEL15133151331446490025141990-02-20T00:00:001Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdpH, Field7.6pH27.6||King County Nstream Database/B53311KCEL2193410290L9413-101996-09-10T12:45:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTotal Nitrogen0.245mg/L20.050.1Bachman and CanfieldKCEL12371112371149917L47020-1342008-11-13T14:31:0021.9Large LakesLake Washington0831Lake Washington mid-lake southTemperature9.2deg C2HYDROLAB (SOP 205V4)KCEL14800914800957612L48163-22009-06-02T13:39:005.7Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature11.6deg C1CTDKCEL3459418039L64542-32016-01-13T13:16:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailConductivity, Field165umhos/cm20.510KCEL SOP# 2452016-01-13T00:00:00KCEL1708591708592249L67699-92017-05-16T09:18:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcus1CFU/100ml1SM 9230C 20TH2017-05-18T00:00:00KCEL1505811505815851683134221983-07-05T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTemperature19.8deg C219.8||King County Lakes Database/LM3KCEL1119001119004856573218331973-11-27T00:00:0050Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallDissolved Oxygen7.2mg/L17.2||King County PUG6586 Database/PGTnoneKCEL596395963941796L26841-62003-01-06T12:21:0062.4Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.154mg/L20.020.04SM4500-NO3-F (03-03-012-002)2003-01-09T00:00:00KCEL630986309841833L45007-332008-01-16T10:14:002Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.18deg C2Hydrolab (02-01-005-002)KCEL702717027142294L65116-892016-03-28T12:05:0050Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field94.4umhos/cm10.510KCEL SOP# 2452016-03-28T00:00:00KCEL14176714176755298L44885-192008-01-28T14:35:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Phosphorus0.0849mg/L10.0050.01SM4500-P-B,F(03-03-013-003)S2008-01-31T00:00:00KCEL581235812341943L14484-181998-11-03T14:44:0019Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field5.8mg/L2NONEKCEL691466914641728L61777-72014-11-24T08:57:005.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field82.6%2HYDROLAB2014-11-24T00:00:00KCEL262412624130822L34105-42004-12-06T11:15:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NESilica14.7mg/L20.51WHITLEDGE 1981 (03-03-012-002)2004-12-10T00:00:00KCEL46594659998L65835-262016-08-02T10:45:0054.8Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)757umol/sm21NONE2016-08-02T00:00:00KCEL411541151072L66610-132016-12-19T13:21:00197Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field7mg/L10.51CTD2016-12-19T00:00:00KCEL767976793819873151741973-02-22T00:00:001Streams and RiversGreen0311Green River at InterurbanFecal Coliform20ORG/100ml220||King County Nstream Database/GDRKCEL14822414822457609L52381-112011-01-18T09:44:0099.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids8.9mg/L4<RDL,JL0.510Probable High Bias, see DAF.SM2540-D2011-02-02T00:00:00KCEL15693156933134191064741991-03-11T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL10254102543169081157791981-12-16T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StFecal Coliform240ORG/100ml2240||King County Nstream Database/RS3KCEL14497857104L49630-32009-11-17T10:33:00Marine IntertidalCentral Puget SoundMSSM05Tramp HarborSalinity29.9PSS123SM2520-B2009-12-09T00:00:00KCEL368223682240957L10750-231997-04-02T14:15:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity, Field2.6NTU2NONEKCEL10731910731947683L42344-1392007-03-26T13:54:008Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field11.5mg/L20.51Hydrolab (02-01-005-002)KCEL3312325107L60579-12014-07-22T12:46:00Streams and RiversSkykomishSKYKOMISHSouth Fork Skykomish at hwy 2 mile marker 47.5Orthophosphate Phosphorus0.0011mg/L2<RDL0.00050.002SM4500-P-F2014-07-31T00:00:00KCEL805108051043018L46776-302008-10-13T11:35:003Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen, Field9.5mg/L20.51HYDROLAB (SOP 205V4)KCEL18831818831879240L49207-192009-10-21T11:01:001.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTotal Phosphorus0.0814mg/L10.0050.01SM4500-P-B,F S2009-10-26T00:00:00KCEL2030832860L4870-51994-11-07T10:25:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StNitrite + Nitrate Nitrogen0.757mg/L20.050.1SM4500-NO3-FKCEL12941212941250088L40865-1182006-10-16T11:56:009Large LakesLake Washington0829Lake Washington south endTemperature13.9deg C2Hydrolab (02-01-005-002)KCEL675236752341973L57742-742013-04-08T12:51:0045Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.74deg C2HYDROLAB2013-04-08T00:00:00KCEL57302190L67494-102017-04-12T11:45:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETurbidity17.7NTU20.20.5SM2130-B2017-04-12T00:00:00KCEL17428617428675950L41396-92006-12-27T10:17:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkTemperature8.9deg C1NONEKCEL11179411179448157L57283-12013-01-24T08:00:001Marine OffshoreCentral Puget SoundSEAQYSISeattle AquariumTemperature8.4deg C1NONE2013-01-24T00:00:00KCEL398393983940709L40867-582006-10-17T11:14:0018Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7pH2Hydrolab (02-01-005-002)KCEL3201838134L57206-42013-01-08T11:13:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Alkalinity50.3mg CaCO3/L215SM2320-B2013-01-09T00:00:00KCEL14115314115355290L55193-172012-03-19T11:59:0034.9Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica3.72mg/L10.050.1WHITLEDGE 19812012-03-29T00:00:00KCEL14882314882357487L67434-42017-04-11T08:55:0035.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field28.6PSS1CTD2017-04-11T00:00:00KCEL2660922224L35453-22005-05-09T10:25:00Streams and RiversMcAleerA432McAleer at Bothell Way NETurbidity8.2NTU20.52SM2130-B (03-01-011-003)2005-05-10T00:00:00KCEL12003120031518184155761984-11-16T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StNitrite + Nitrate Nitrogen0.503mg/L2.503||King County Nstream Database/RS4KCEL19711971756L64190-12015-12-14T08:28:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.41kg/m31CTD2015-12-14T00:00:00KCEL16199316199369807L71913-52019-03-20T09:04:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSecchi Transparency4.2m1NONE2019-03-20T00:00:00KCEL11605111605150242L21707-312001-07-16T12:54:001.2Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field103%2KCEL2403333100L23623-132002-04-10T12:43:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen, Field10.5mg/L2Hydrolab (02-01-005-002)KCEL13427213427253852L23118-122002-01-07T12:31:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen, Field10.1mg/L2NONEKCEL14448056668L43917-122007-09-19T12:26:00Marine IntertidalCentral Puget SoundMRUW01Lisabeula ParkTemperature13deg C1NONEKCEL877038770344394L45484-22008-04-14T09:39:002Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field101umhos/cm20.510HYDROLAB (SOP 205V4)KCEL12236212236249785L40865-1392006-10-16T12:13:0021Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.2pH2Hydrolab (02-01-005-002)KCEL1833430010L14454-21998-10-28T10:20:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEpH, Field7.3pH2NONEKCEL12660312660350549L61011-312014-08-26T13:37:0010Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.0021mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972014-08-27T00:00:00KCEL18005118005177157L69421-12018-02-20T12:22:0013Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Organic Carbon1.22mg/L10.51SM5310-B2018-03-07T00:00:00KCEL13550135502793387076691987-07-15T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdOrthophosphate Phosphorus0.005mg/L2.005||King County Nstream Database/B53311KCEL439364393640729L61282-122014-09-16T10:06:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field5.6%2HYDROLAB2014-09-16T00:00:00KCEL10592105912547882153671982-06-02T00:00:001Streams and RiversGreen3106Green River at Starfire WayAmmonia Nitrogen0.607mg/L2.607||King County Nstream Database/RS3KCEL960399603945413L11949-11997-10-08T13:19:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Nitrogen0.338mg/L20.050.1Bachman and CanfieldKCEL558285582842030L63832-392015-09-29T10:27:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solids0.5mg/L2<RDL0.51SM2540-D2015-10-06T00:00:00KCEL3186132839L56577-52012-10-01T10:36:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEDissolved Oxygen, Field11mg/L20.51HYDROLABKCEL13926413926454759L13755-221998-07-07T12:30:005Large LakesLake Washington0834Lake Washington Meydenbauer BayConductivity, Field95.6umhos/cm2NONEKCEL845408454044414L26019-12002-10-08T09:24:001Large LakesLake Washington0826Lake Washington off Sand PointE. coli1CFU/100ml2METRO MC SOP 6.5.12002-10-09T00:00:00KCEL15549968039L69775-102018-04-16T08:30:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailpH, Field6.61pH2KCEL SOP# 2452018-04-16T00:00:00KCEL17169217169275511L30973-12004-02-19T09:31:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Phosphorus0.0794mg/L10.0050.01SM4500-P-B,F (03-03-013-001)2004-02-23T00:00:00KCEL1418231418239L62063-202015-02-17T10:38:00174Marine OffshoreCentral Puget SoundJSUR01Point WellsFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2015-02-19T00:00:00KCEL15598415598468203L70133-222018-05-15T09:43:0022Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452018-05-15T00:00:00KCEL677086770841474L58157-192013-06-25T11:44:000.91Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a1.5ug/L6<RDL,J12Data discrepancy or anomaly: see DAFEPA446.02013-07-19T00:00:00KCEL16891716891774930L44898-172008-01-30T12:01:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveFecal Coliform1CFU/100ml1SM-9222 D ed.172008-01-31T00:00:00KCEL18345918345978772L73353-582019-09-24T10:55:0017.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field109umhos/cm10.510KCEL SOP# 2452019-09-24T00:00:00KCEL13835613835654173L26553-132002-12-03T10:51:001Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen Saturation, Field83%2Hydrolab (02-01-005-002)KCEL177439177439124L62329-22015-04-07T08:37:0014.8Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field28.9PSS1CTD2015-04-07T00:00:00KCEL527975279741580L53565-402011-06-29T12:28:0025.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2.5ug/L20.51HYDROLABKCEL10319910319945967L15972-271999-04-19T11:20:001.1Large LakesLake Sammamish0625Lake Sammamish near outletDissolved Oxygen, Field13.5mg/L2KCEL18128477818L15636-101999-06-15T14:30:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeTotal Suspended Solids9.1mg/L20.51SM2540-D (03-01-009-001)1999-06-16T00:00:00KCEL213537223L7586-11996-01-08T08:45:00Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Suspended Solids3.4mg/L20.51SM2540-DKCEL947994793371580153161980-05-14T00:00:001Streams and RiversGreen0311Green River at InterurbanTotal Suspended Solids4.3mg/L24.30||King County Nstream Database/RVLKCEL708457084542310L6640-91995-08-02T09:20:0050Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.84deg C2NONEKCEL11534111534149856L12370-271997-12-02T12:36:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandAmmonia Nitrogen0.0442mg/L20.020.04SM4500-NH3-HKCEL735017350142429L21672-92001-08-06T12:59:0014.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature13.4deg C2NONEKCEL856948569444238L35363-162005-04-18T10:08:001.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8pH2Hydrolab (02-01-005-002)KCEL612361232354L59635-252014-04-21T13:06:0035Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallAmmonia Nitrogen0.0208mg/L10.0020.01KEROUEL & AMINOT 19972014-04-23T00:00:00KCEL13058451285L1774-21993-08-11T09:20:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTurbidity1.4NTU20.51SM2130-BKCEL483834838341711L30576-132004-01-08T10:03:0025.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field80%2Hydrolab (02-01-005-002)KCEL471194711941595L16659-111999-10-14T00:00:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.0789mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-10-20T00:00:00KCEL471954719541451L17288-82000-02-08T12:29:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.00754mg/L20.0020.005SM4500-P-F (03-03-012-000)2000-02-09T00:00:00KCEL1662166299L64028-222015-11-02T10:56:0015Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Intensity (PAR)8umol/sm21CTD2015-11-02T00:00:00KCEL17556817556876544L47186-312009-01-20T13:43:006Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeNitrite + Nitrate Nitrogen0.467mg/L10.020.04SM4500-NO3-F2009-01-22T00:00:00KCEL3718641051L15617-111999-05-24T00:00:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0092mg/L2<RDL0.0050.01SM4500-P-B,F Modified1999-05-25T00:00:00KCEL10249102493108481157741981-12-16T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH6.9pH26.9||King County Nstream Database/RS3KCEL744457444543365L37794-82006-01-03T11:10:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.0161mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2006-01-05T00:00:00KCEL12902212902250449L31146-262004-03-01T12:51:009Large LakesLake Washington0829Lake Washington south endConductivity, Field81.5umhos/cm2Hydrolab (02-01-005-002)KCEL820988209844024L4645-51994-10-03T11:22:008Large LakesLake Washington0804Lake Washington north endTotal Phosphorus0.018mg/L20.0050.01SM4500-P-B,EKCEL662316623142334L54222-632011-09-13T11:29:0035Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.5ug/L20.51HYDROLABKCEL704957049542178L65630-612016-06-13T12:26:0016.3Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.38pH1KCEL SOP# 2452016-06-13T00:00:00KCEL722972292576L61661-132014-12-16T09:45:009.7Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSalinity, Field29.1PSS1CTD2014-12-16T00:00:00KCEL1504651504655831774170911974-12-12T00:00:001Large LakesLake Union/Ship Canal0532Lake Union east shoreNitrite + Nitrate Nitrogen0.2mg/L2.200||King County Nstream Database/LUNKCEL11170811170848429L34016-512004-12-21T00:00:005.1Marine OffshoreCentral Puget SoundLTBC42Denny Way Short OutfallTotal Phosphorus0.078mg/L10.0050.01SM4500-P-B,F (03-03-013-001)2004-12-27T00:00:00KCEL1646164669L64028-72015-11-02T09:08:0015Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.362mg/L10.010.04SM4500-NO3-F2015-11-12T00:00:00KCEL700567005642241L64441-432015-12-07T10:17:0017Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.3ug/L10.51KCEL SOP# 2452015-12-07T00:00:00KCEL1921419910L16885-41999-12-13T10:34:00Streams and RiversSwampBB470Swamp Creek at Carter RdNitrite + Nitrate Nitrogen1.35mg/L20.020.04SM4500-NO3-F (03-03-012-000)1999-12-15T00:00:00KCEL11499311499349086L4992-141994-12-05T12:06:001Large LakesLake Washington0832Lake Washington near Coal CreekTurbidityNTU2<MDL0.51SM2130-BKCEL12686612686650554L6253-801995-06-06T13:18:006Large LakesLake Washington0831Lake Washington mid-lake southTemperature15deg C2NONEKCEL17260417260475608L72417-182019-06-03T09:51:0025Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica1.78mg/L10.050.1WHITLEDGE 19812019-06-05T00:00:00KCEL1690531626L10729-101997-04-07T12:21:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTurbidity2.5NTU20.51SM2130-BKCEL790597905942646L67162-92017-02-13T08:25:006.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field93%1KCEL SOP# 2452017-02-13T00:00:00KCEL2489527208L27966-42003-04-15T10:40:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWFecal Coliform4CFU/100ml2SM-9222 D ed.172003-04-16T00:00:00KCEL11242211242247844L16463-21999-09-20T09:38:001Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallDensity1022.33kg/m31CTD (02-02-011-000)KCEL13440513440554098L28456-122003-06-02T09:27:009.1Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen Saturation, Field81%2Hydrolab (02-01-005-002)KCEL14178714178755354L68680-212017-10-03T12:54:00100Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)0umol/sm21CTD2017-10-03T00:00:00KCEL13037130372934286099571986-11-12T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETemperature6.1deg C26.1||King County Nstream Database/B53311KCEL13520913520951896L9807-71996-11-07T15:05:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTurbidity, Field5.4NTU2NONEKCEL13823613823654282L19331-142000-12-05T09:33:005Large LakesLake Union/Ship Canal0512Ship Canal above locksOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-001)2000-12-14T00:00:00KCEL17870217870276910L48178-282009-06-16T10:49:0015.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field29.4PSS1CTDKCEL3563623222L67027-32017-02-15T08:04:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdpH, Field6.76pH2KCEL SOP# 2452017-02-15T00:00:00KCEL909219092144590L57042-832012-11-28T12:56:0019Large LakesLake Washington0826Lake Washington off Sand PointTemperature10.7deg C2HYDROLABKCEL984859848045663L46649-122008-10-13T11:49:003Large LakesLake Washington0817Lake Washington near Thornton CreekTotal Alkalinity39.5mg CaCO3/L215SM2320-B (319V4)2008-10-15T00:00:00KCEL744374433752772152151972-03-17T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEAmmonia Nitrogen0.02mg/L2.020||King County Nstream Database/RBCKCEL18458318458369027L71371-202018-12-18T11:12:0055.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica3.48mg/L10.050.1WHITLEDGE 19812018-12-20T00:00:00KCEL1368341368345230371180651971-01-07T00:00:001Marine IntertidalCentral Puget SoundKSSN04West Point North BeachTemperature7.5deg C17.5||King County PUG6586 Database/PGTnoneKCEL16535571369L11895-71997-09-23T10:25:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkTemperature13.6deg C1NONEKCEL12401012401049963L48322-872009-06-08T13:30:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field108%2HYDROLABKCEL10181810181846681L14120-171998-09-08T11:05:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekEnterococcus6CFU/100ml2SM-9230 C ed.17KCEL12963750010L5573-231995-03-06T13:34:00Large LakesLake Washington0829Lake Washington south endTotal Phosphorus0.061mg/L20.0050.01SM4500-P-B,EKCEL13611136112792487087401987-07-28T00:00:001Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyDissolved Oxygen10.9mg/L210.86||King County Nstream Database/B53341KCEL14606146064050789031721989-01-11T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEDissolved Oxygen10.9mg/L210.91||King County Nstream Database/B53311KCEL214513257L7882-51996-02-13T09:40:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyFecal Coliform23CFU/100ml2SM-9222 D ed.17KCEL13126813126851124L41538-232007-01-03T10:37:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature7.7deg C2Hydrolab (02-01-005-002)KCEL15597155972210991040081991-01-15T00:00:001Streams and RiversGreenB319Green River at 212th Way SETotal Suspended Solids68mg/L268.00||King County Nstream Database/B53311LKCEL15400261371L5051-21994-12-15T09:53:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTurbidity4.9NTU20.51SM2130-BKCEL668066802490L60643-132014-09-09T09:54:0010.5Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveNitrite + Nitrate Nitrogen0.241mg/L10.010.04SM4500-NO3-F2014-09-11T00:00:00KCEL16129016129069591L72081-412019-03-25T09:58:0045Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field89.8%1KCEL SOP# 2452019-03-25T00:00:00KCEL263124589L34347-142005-01-10T12:20:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineE. coli52CFU/100ml2METRO MC SOP 6.5.12005-01-11T00:00:00KCEL11801180142L64676-42016-02-17T08:55:0034.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Intensity (PAR)0.1umol/sm21CTD2016-02-17T00:00:00KCEL10791310791347527L44835-752007-12-10T12:18:0012Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field97.2umhos/cm20.510Hydrolab (02-01-005-002)KCEL18903718903779601L73778-22019-11-25T08:23:003Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.41pH1KCEL SOP# 2452019-11-25T00:00:00KCEL3303237867L60419-42014-06-11T10:05:00Streams and RiversBear0484Bear Creek downstream of Redmond WayConductivity, Field142umhos/cm20.510HYDROLAB2014-06-11T00:00:00KCEL13299852264L24178-162002-05-06T11:19:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgePheophytin a0.8ug/L20.30.6EPA446.0 (03-02-002-002)2002-05-22T00:00:00KCEL414594145940873L48939-142009-08-25T10:21:0010.6Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.1pH2HYDROLABKCEL17829617829629090L68314-252017-08-29T11:04:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallPheophytin a0.696ug/L10.180.37EPA445.02017-09-07T00:00:00KCEL513585135841661L48174-112009-05-27T09:34:0011.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature11deg C2HYDROLABKCEL1510431510435872184130191984-01-10T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekAmmonia Nitrogen0.015mg/L2.015||King County Lakes Database/LM3KCEL14084314084355253L69050-832017-11-13T11:30:005Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.42pH1KCEL SOP# 2452017-11-13T00:00:00KCEL804738047342519L45511-72008-04-28T11:23:001Large LakesLake Washington0807Lake Washington Juanita BayPheophytin aug/L2<MDL12EPA446.0 (315V4)2008-05-13T00:00:00KCEL2159739144L8174-21996-04-17T09:00:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEStorm Or Non-Stormnone2NNONEKCEL960619606145102L12373-11997-12-03T09:47:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSecchi Transparency4m2NONEKCEL733357333542616L18941-1042000-04-20T15:52:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field97.7umhos/cm2KCEL3260420713L59159-32013-12-02T09:53:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTotal Phosphorus0.0801mg/L20.0050.01SM4500-P-B,F2013-12-12T00:00:00KCEL775587755843441L59351-162013-12-10T09:16:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field8.3%2HYDROLAB2013-12-10T00:00:00KCEL11347311347348822L55370-312012-04-16T11:50:0034.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDissolved Oxygen8.8mg/L1H0.10.5SM4500-O-C2012-04-17T00:00:00KCEL648264822422L60353-262014-06-17T11:48:0054.6Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTemperature10.7deg C1CTD2014-06-17T00:00:00KCEL979609796045908L17093-72000-01-03T10:34:003Large LakesLake Washington0817Lake Washington near Thornton CreekTotal Phosphorus0.0186mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-01-04T00:00:00KCEL799927999242845L6882-161995-09-11T11:25:001Large LakesLake Washington0807Lake Washington Juanita BayConductivity, Field115umhos/cm2NONEKCEL13197131972989586150911986-02-20T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.081mg/L2.081||King County Nstream Database/RS4KCEL1503531503535818674169051974-10-31T00:00:0010Large LakesLake Union/Ship Canal0522Lake Union near west shoreConductivity990umhos/cm2990||King County Nstream Database/LUNKCEL602526025241454L30552-172003-12-03T11:49:0010Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.21pH2KCEL14034140341056888043961988-03-15T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineNitrite + Nitrate Nitrogen0.704mg/L2.704||King County Nstream Database/B53311KCEL12053120533921084156371984-12-12T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NpH, Field7.5pH27.5||King County Nstream Database/RS4KCEL757557575543268L4824-51994-11-02T15:49:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.27mg/L20.050.1METRO-CONV-451.0KCEL385693856941151L3136-231994-03-08T14:03:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.31none2Hydro lab ProbeKCEL280437608L41351-72006-12-12T10:28:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StNitrite + Nitrate Nitrogen1.16mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-12-14T00:00:00KCEL923419234144623L6253-21995-06-06T09:41:001Large LakesLake Washington0826Lake Washington off Sand PointFecal Coliform0CFU/100ml2SM-9222 D ed.17KCEL743274323574772150811972-01-20T00:00:001Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdDissolved Oxygen11.4mg/L211.40||King County Nstream Database/RBCKCEL15421362181L6052-11995-05-09T09:03:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTemperature13.4deg C2NONEKCEL786537865343400L65116-182016-03-28T09:03:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field96.4%1KCEL SOP# 2452016-03-28T00:00:00KCEL567135671341709L66662-372016-11-17T10:01:0023.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.76pH1KCEL SOP# 2452016-11-17T00:00:00KCEL15323153233283690070071990-06-12T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETotal Suspended Solids3.48mg/L23.48||King County Nstream Database/B53311LKCEL765177650143432L53336-82011-05-23T08:50:005Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field8.19pH2HYDROLABKCEL843568435644266L24431-32002-06-03T10:00:005.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.5pH2Hydrolab (02-01-005-002)KCEL715227152241328L68119-222017-07-11T10:46:0015Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity32.9mg CaCO3/L215SM2320-B2017-07-12T00:00:00KCEL279508949L40942-102006-11-15T12:20:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StNitrite + Nitrate Nitrogen1.18mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-11-16T00:00:00KCEL12000120001115784155721984-11-16T00:00:001Streams and RiversGreenB319Green River at 212th Way SEpH7.5pH27.5||King County Nstream Database/RS4KCEL31573157812L65359-182016-06-06T10:31:0054.6Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field7.2mg/L10.51CTD2016-06-06T00:00:00KCEL17372017372068239L70181-262018-06-04T07:57:0025Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSilica1.79mg/L10.050.1WHITLEDGE 19812018-06-06T00:00:00KCEL1506601506605867681133801981-10-12T00:00:005Large LakesLake Washington0804Lake Washington north endConductivity95umhos/cm295||King County Lakes Database/LMPKCEL17148117148175384L21580-62001-07-23T00:00:0055Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSilica1.52mg/L10.050.1WHITLEDGE 1981 (03-03-012-001)2001-07-31T00:00:00KCEL852318523144268L32123-92004-06-08T10:29:0045.3Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.384mg/L20.050.1SM4500-N-C (03-03-013-001)2004-06-15T00:00:00KCEL890978909744214L50196-1052010-02-08T12:56:0035Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field5.2ug/L20.51HYDROLABKCEL587558752280L59413-332014-01-21T11:51:0073.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica3.57mg/L10.050.1WHITLEDGE 19812014-01-23T00:00:00KCEL420234202340733L51505-212010-08-11T09:56:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field106umhos/cm20.510HYDROLABKCEL1842437151L14620-31998-12-29T12:44:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Suspended Solids224mg/L20.51SM2540-D (03-01-009-000)1998-12-30T00:00:00KCEL717727177241816L68706-572017-09-25T11:01:0012.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field8.87mg/L10.51KCEL SOP# 2452017-09-25T00:00:00KCEL577415774141344L11221-51997-06-04T09:06:0020Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field97.5%2NONEKCEL540435404341267L58023-112013-05-28T09:32:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.8deg C2HYDROLAB2013-05-28T00:00:00KCEL406244062441099L45486-112008-04-15T10:17:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field22.7ug/L20.51HYDROLAB (SOP 205V4)KCEL15999515999569044L71670-992019-01-07T10:00:0025Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field97.1umhos/cm10.510KCEL SOP# 2452019-01-07T00:00:00KCEL15842158423565291095951991-06-18T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Suspended Solids14.4mg/L214.40||King County Nstream Database/B53311LKCEL448332311023L66031-212016-09-19T11:01:001.4Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Suspended Solids1mg/L1<RDL0.510SM2540-D2016-09-20T00:00:00KCEL14248214248255508L45658-342008-05-21T12:01:0025.2Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)1080umol/sm21NONEKCEL2917832337L45212-62008-03-05T11:40:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StNitrite + Nitrate Nitrogen0.46mg/L20.020.04SM4500-NO3-F (330V4)2008-03-06T00:00:00KCEL478414784141897L24839-332002-07-01T10:53:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field96%2Hydrolab (02-01-005-002)KCEL18916018916079553L73792-42019-12-11T09:46:007.1Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkTotal Nitrogen0.446mg/L10.050.1SM4500-N-C S2019-12-16T00:00:00KCEL292614504L45564-122008-05-05T13:28:00Streams and RiversEvansS484Evans Creek at NE 50th StOrthophosphate Phosphorus0.0176mg/L20.0020.005SM4500-P-F (330V4)2008-05-06T00:00:00KCEL643064302411L60349-172014-06-16T09:32:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica2.33mg/L10.050.1WHITLEDGE 19812014-06-18T00:00:00KCEL1863736570L15075-51999-03-09T12:20:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTemperature6.8deg C2NONEKCEL868058680544323L41637-12007-02-13T10:23:001.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.429mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-02-15T00:00:00KCEL10687210687247607L39766-662006-07-06T11:01:002Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field101%2Hydrolab (02-01-005-002)KCEL12892212892250178L2702-201994-01-05T15:28:009Large LakesLake Washington0829Lake Washington south endTotal Alkalinity36mg CaCO3/L20.21SM2320-BKCEL914259142544648L58789-152013-09-24T09:41:0019.6Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.339mg/L20.050.1SM4500-N-C2013-10-02T00:00:00KCEL371963719640689L15684-221999-06-08T13:58:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field109umhos/cm2NONEKCEL17461417461476096L69409-302018-02-20T10:57:0015Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallPheophytin a0.234ug/L10.10.2EPA445.02018-03-02T00:00:00KCEL10753010753047529L43081-422007-07-09T10:51:005.4Large LakesLake Washington0890Lake Washington south of I-90Total Nitrogen0.284mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-07-11T00:00:00KCEL2691131304L36762-162005-09-12T12:55:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTotal Alkalinity88.4mg CaCO3/L2110SM2320-B (03-03-001-003)2005-09-26T00:00:00KCEL14698914698957556L17909-252000-05-15T00:00:0035Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)0.127umol/sm21CTD (02-02-011-000)KCEL850468504644546L30266-382003-11-03T10:45:0047Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field96.4umhos/cm2KCEL929999299944640L65241-372016-04-11T09:45:0030.1Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-04-11T00:00:00KCEL912619126144585L58228-502013-06-25T10:21:0040.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field91.9umhos/cm20.510HYDROLAB2013-06-25T00:00:00KCEL253032530333595L29851-92003-10-14T10:45:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTurbidity1NTU2<RDL0.52SM2130-B (03-01-011-003)2003-10-15T00:00:00KCEL675066750641973L57742-572013-04-08T12:38:0012Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.24deg C2HYDROLAB2013-04-08T00:00:00KCEL11207311207347810L30183-512003-11-17T00:00:002Marine OffshoreCentral Puget SoundLTBC42Denny Way Short OutfallDissolved Oxygen3.8mg/L30.51Results inconsistent between lab and field comparisonsSM4500-0-C (03-03-007-002)2003-11-17T00:00:00KCEL13514413514452362L8634-71996-05-23T14:12:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTurbidity0.9NTU2<RDL0.51SM2130-BKCEL10239110239146144L32430-142004-07-07T12:35:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSecchi Transparency4.8m2NONEKCEL64096409277L60336-312014-06-03T12:44:0054.5Marine OffshoreCentral Puget SoundNSEX01East PassageSilica2.69mg/L10.050.1WHITLEDGE 19812014-06-05T00:00:00KCEL17073417073475184L23417-182002-02-20T00:00:0015.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSalinity, Field29PSS1CTD (02-02-011-001)KCEL635936359342051L46329-372008-08-11T09:49:006Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field97.6umhos/cm20.510HYDROLAB (SOP 205V4)KCEL12328123283366785152901985-06-13T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Suspended Solids15.3mg/L215.34||King County Nstream Database/RS4KCEL12931129312254186086831986-09-16T00:00:001Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdpH8.1pH28.1||King County Nstream Database/B53311KCEL842828428244584L22845-102001-12-03T11:37:0047.8Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.5pH2NONEKCEL748137481343078L41387-62007-01-03T09:43:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreFecal Coliform270CFU/100ml2SM-9222 D ed.172007-01-04T00:00:00KCEL2816417040L41676-112007-02-06T09:59:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTurbidity1.7NTU2<RDL0.52SM2130-B (03-01-011-003)2007-02-07T00:00:00KCEL923969239644595L62732-142015-04-29T09:39:0021Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field92.5umhos/cm10.510KCEL SOP# 2452015-04-29T00:00:00KCEL431064310641040L57115-402012-12-10T10:42:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.45pH2HYDROLABKCEL16919316919375055L72474-322019-05-28T10:06:0020Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-05-28T00:00:00KCEL13072113072150918L21672-12001-08-06T12:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTurbidity1NTU2<RDL0.52SM2130-B (03-01-011-002)2001-08-07T00:00:00KCEL1491721491725792779130281979-05-14T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin a0.2mg/m32.20||King County Lakes Database/BLSKCEL558125581242173L63776-352015-09-15T11:15:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature12.7deg C1KCEL SOP# 2452015-09-15T00:00:00KCEL8372944612L17539-42000-03-20T00:00:00Large LakesLake Washington0826Lake Washington off Sand PointPheophytin a0.67ug/L20.30.6EPA446.0 (03-02-002-001)2000-03-27T00:00:00KCEL897038970344494L52111-92010-11-08T09:58:001Large LakesLake Washington0826Lake Washington off Sand PointSecchi Transparency6m2NONEKCEL10107410107447355L38567-192006-03-21T10:00:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekConductivity, Field105umhos/cm20.510Hydrolab (02-01-005-002)KCEL882318823144466L47020-152008-11-13T09:28:0013.9Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field84.5%2HYDROLAB (SOP 205V4)KCEL1809971809977770691129931991-10-15T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature14.5deg C214.5||King County Nstream Database/B53311KCEL11466111466149051L38264-162006-03-06T12:46:001Large LakesLake Washington0832Lake Washington near Coal CreekTotal Nitrogen0.452mg/L20.050.1SM4500-N-C (03-03-013-002)2006-03-08T00:00:00KCEL440124401241148L61695-322014-11-12T12:29:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field103umhos/cm20.510HYDROLAB2014-11-12T00:00:00KCEL18380518380569025L71371-312018-12-18T13:15:0015.1Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll a0.177ug/L10.050.1EPA 445.02019-01-08T00:00:00KCEL10694810694847676L39999-1442006-08-07T13:41:006.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field7.7mg/L20.51Hydrolab (02-01-005-002)KCEL14985149851210989089301989-10-04T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTotal Phosphorus0.017mg/L2.017||King County Nstream Database/B53311LKCEL999399993947255L43414-32007-08-14T09:28:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Alkalinity40.4mg CaCO3/L2110SM2320-B (03-03-001-003)2007-08-20T00:00:00KCEL455564555641016L9573-471996-10-01T13:26:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field108umhos/cm2NONEKCEL18126618126677959L13903-111998-08-11T10:38:005Streams and RiversDuwamish0307Duwamish River at South Park BridgeTotal Phosphorus0.0855mg/L20.0050.01SM4500-P-B,F1998-08-19T00:00:00KCEL74237423367172150471972-01-17T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachAmmonia Nitrogen0.01mg/L2.010||King County Nstream Database/RBCKCEL828028280244092L65630-432016-06-13T11:12:004.2Large LakesLake Washington0804Lake Washington north endpH, Field7.88pH1KCEL SOP# 2452016-06-13T00:00:00KCEL221469600L17106-32000-01-19T10:20:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryNitrite + Nitrate Nitrogen1.16mg/L20.020.04SM4500-NO3-F (03-03-012-000)2000-01-20T00:00:00KCEL252185696L29536-22003-09-11T00:00:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailDissolved Oxygen, Field9.8mg/L2Hydrolab (02-01-005-002)KCEL885388533403279153161979-04-19T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NENitrite + Nitrate Nitrogen1.46mg/L21.462||King County Nstream Database/RS2KCEL3004628996L47476-52009-03-03T08:33:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StTotal Alkalinity36.5mg CaCO3/L215SM2320-B2009-03-05T00:00:00KCEL710297102941642L66747-252016-12-12T09:53:0029.8Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.336mg/L20.050.1SM4500-N-C2016-12-14T00:00:00KCEL1897825345L15993-121999-08-10T12:22:00Streams and RiversGreenB319Green River at 212th Way SEAmmonia Nitrogen0.015mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-000)1999-08-11T00:00:00KCEL1168011680814084151941984-05-16T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StFecal Coliform670ORG/100ml6E670||King County Nstream Database/RS4KCEL14137914137955339L52727-182011-03-21T10:14:0054.9Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)269umol/sm21NONEKCEL810208102043758L1174-11993-05-25T09:02:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen10mg/L20.51SM4500-O-BKCEL504595045941850L44650-222007-11-14T11:53:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature11.1deg C2Hydrolab (02-01-005-002)KCEL10063346059L23119-302002-01-09T11:08:00Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekPheophytin aug/L2<MDL0.30.6EPA446.0 (03-02-002-002)2002-01-18T00:00:00KCEL1390511390515484188047321988-03-22T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayEnterococcus8ORG/100g6E8||King County Lakes Database/B53301LKCEL15610315610368224L70191-482018-05-30T11:52:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452018-05-30T00:00:00KCEL12941912941950233L41194-222006-12-04T12:20:009Large LakesLake Washington0829Lake Washington south endOrthophosphate Phosphorus0.0049mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-003)2006-12-05T00:00:00KCEL16662672798L60099-92014-04-23T08:35:00Marine IntertidalCentral Puget SoundLTBD27SAM Sculpture ParkTemperature8.9deg C1NONE2014-04-23T00:00:00KCEL1149421149424908586130681986-02-24T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekTemperature6.7deg C26.7||King County Lakes Database/B53201KCEL10341210341246807L36311-232005-08-02T13:09:001Large LakesLake Sammamish0625Lake Sammamish near outletE. coli7CFU/100ml2METRO MC SOP 6.5.12005-08-03T00:00:00KCEL3336824200L61570-92014-11-03T08:46:00Streams and RiversRaging RiverRAGING_MTHRaging River mouth near Dike RdTotal Phosphorus0.0143mg/L20.0050.01SM4500-P-B,F2014-11-06T00:00:00KCEL1673181673187334884189511984-10-03T00:00:001Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachFecal Coliform46none146||King County PUG6586 Database/B40103KCEL473314733142213L18936-202000-07-18T13:19:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field70.5%2KCEL11909611909649536L6996-281995-10-04T12:47:0015Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Alkalinity38.6mg CaCO3/L20.21SM2320-BKCEL407884078841007L46087-462008-07-15T12:11:007Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field11.9ug/L20.51HYDROLAB (SOP 205V4)KCEL1941639320L2216-131993-10-12T09:50:00Streams and RiversMay0440May Creek at Lake Washington Blvd NEnterococcus460CFU/100ml2SM-9230 C ed.17KCEL13239751382L6655-21995-08-14T08:40:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Nitrogen0.239mg/L20.050.1Bachman and CanfieldKCEL15249159752L36763-92005-09-12T12:04:00Streams and RiversBearJ484Bear Creek at NE 133rd StTemperature14deg C2Hydrolab (02-01-005-002)KCEL435184351840979L59092-422013-10-29T10:06:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field117umhos/cm20.510HYDROLAB2013-10-29T00:00:00KCEL17150317150375344L39927-32006-08-22T00:00:0025.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)0.1umol/sm21CTD (02-02-011-001)KCEL490084900841375L36262-502005-07-18T10:15:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field4.2mg/L20.51Hydrolab (02-01-005-002)KCEL14417656365L51742-92010-09-20T14:00:00Marine IntertidalCentral Puget SoundNTFK01Redondo BeachAmmonia Nitrogen0.0205mg/L10.0050.01KEROUEL & AMINOT 19972010-09-21T00:00:00KCEL45855458554155387007911987-02-04T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity1.7NTU21.7||King County Lakes Database/B53301KCEL1632501632507031286084981986-07-28T00:00:001Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachFecal Coliform14none6E14||King County PUG6586 Database/B40103KCEL358708191L67922-112017-06-14T14:12:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEAmmonia Nitrogen0.0047mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972017-06-15T00:00:00KCEL938879388744673L68613-272017-09-12T09:16:007.2Large LakesLake Washington0826Lake Washington off Sand PointTemperature21.6deg C1KCEL SOP# 2452017-09-12T00:00:00KCEL1144711144714927291090681991-05-28T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekSecchi Transparency2.7m22.7||King County Lakes Database/B53301KCEL17523717523776190L46537-22008-10-20T14:22:001.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDissolved Organic Carbon1.96mg/L10.51SM5310-B (336V4)2008-11-17T00:00:00KCEL962889628845393L17617-22000-04-04T09:11:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogen0.53mg/L20.020.04SM4500-NO3-F (03-03-012-000)2000-04-06T00:00:00KCEL16229616229669823L72248-842019-04-22T12:15:005.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyConductivity, Field98.8umhos/cm10.510KCEL SOP# 2452019-04-22T00:00:00KCEL1418914187454288070901988-06-15T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH7.1pH27.1||King County Nstream Database/B53311KCEL753075303453972157131972-08-17T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Alkalinity46mg CaCO3/L246.0||King County Nstream Database/RBCKCEL11661166258L64621-222016-02-02T11:54:001.5Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)899umol/sm21NONE2016-02-02T00:00:00KCEL2334235536L20778-102001-04-30T12:42:00Streams and RiversForbes0456Forbes Creek backwaterTotal Nitrogen1.01mg/L20.050.1SM4500-N-C (03-03-013-000)2001-05-02T00:00:00KCEL826598265943950L61617-102014-11-10T11:11:001Large LakesLake Washington0804Lake Washington north endSampling Methodnone260201, 90151, 10041, 18100NONEKCEL1843610292L14696-41998-12-29T09:55:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyAmmonia Nitrogen0.0388mg/L20.010.02SM4500-NH3-H (03-03-004-001)1998-12-30T00:00:00KCEL27102710870L62671-102015-05-19T09:15:0026.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)402umol/sm21NONE2015-05-19T00:00:00KCEL2802533767L41347-72006-12-11T11:01:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StFecal Coliform540CFU/100ml2SM-9222 D ed.172006-12-12T00:00:00KCEL414404144040851L48868-442009-08-13T10:37:0016Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.63deg C2HYDROLABKCEL16241116241169826L69215-52017-12-20T09:21:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSilica4.29mg/L10.050.1WHITLEDGE 19812017-12-21T00:00:00KCEL10596310596347650L32852-672004-08-03T13:57:006Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field96%2Hydrolab (02-01-005-002)KCEL10902810902847705L8916-421996-07-01T15:45:001Large LakesLake Washington0890Lake Washington south of I-90Nitrite + Nitrate Nitrogen0.097mg/L2<RDL0.050.1SM4500-NO3-FKCEL17154317154375445L23417-62002-02-20T00:00:0054.8Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTemperature8.5deg C1CTD (02-02-011-001)KCEL531695316941696L55353-282012-03-14T15:39:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field103%2HYDROLABKCEL12651312651350544L60511-932014-06-10T13:22:0025Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field4.6ug/L20.51HYDROLAB2014-06-10T00:00:00KCEL3253825220L58988-92013-10-21T09:05:00Streams and RiversRaging RiverRAGING_MTHRaging River mouth near Dike RdNitrite + Nitrate Nitrogen0.426mg/L20.010.04SM4500-NO3-F2013-10-31T00:00:00KCEL46176461764146389104371989-11-08T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.056mg/L2.056||King County Lakes Database/B53301KCEL12046512046550474L23116-262002-01-07T12:59:001Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0241mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2002-01-09T00:00:00KCEL21231440538L64990-272016-04-05T13:03:001.4Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field27.2PSS1CTD2016-04-05T00:00:00KCEL994629946245977L29845-52003-10-06T09:41:004.9Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekpH, Field8.5pH2Hydrolab (02-01-005-002)KCEL18360018360078788L73594-112019-11-05T08:48:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field0.88ug/L10.060.12CTD2019-11-05T00:00:00KCEL2877630219L44115-32007-10-08T10:56:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Nitrogen0.925mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-10-12T00:00:00KCEL559845598442305L64295-252015-11-24T09:56:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field70.3%1KCEL SOP# 2452015-11-24T00:00:00KCEL271116492L37475-12005-11-14T09:31:00Streams and RiversPipersKSHZ06Pipers Creek mouthOrthophosphate Phosphorus0.049mg/L20.0020.005SM4500-P-F (03-03-012-003)2005-11-15T00:00:00KCEL15663015663068353L70469-232018-06-25T08:49:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-06-25T00:00:00KCEL17638017638067996L69650-72018-04-03T07:58:00100Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)144umol/sm21CTD2018-04-03T00:00:00KCEL12972129702010286092281986-09-03T00:00:001Streams and RiversGreen3106Green River at Starfire WayNitrite + Nitrate Nitrogen0.328mg/L2.328||King County Nstream Database/B53311KCEL557395573942040L63512-262015-08-11T11:30:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field101umhos/cm10.510KCEL SOP# 2452015-08-11T00:00:00KCEL830788307844292L11016-91997-05-06T08:59:0047Large LakesLake Washington0826Lake Washington off Sand PointTurbidity, Field1.6NTU2NONEKCEL534595345942053L56131-32012-07-10T09:38:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field4.8ug/L20.51HYDROLABKCEL17539617539476501L34372-632005-01-24T00:00:006.9Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeTotal Suspended Solids2.6mg/L1<RDL120SM2540-D (03-01-009-002)2005-01-28T00:00:00KCEL10837010837047623L46185-912008-07-28T11:20:0045.1Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field95.9umhos/cm20.510HYDROLAB (SOP 205V4)KCEL1686541686547489187010761987-02-23T00:00:001Marine IntertidalCentral Puget SoundLTAB01Seattle Waterfront - Grain TerminalEnterococcusORG/100g1<MDL11||TBACTS Database King County IBM/B53409LKCEL12402112402149963L48322-982009-06-08T13:39:0012.2Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field89.3umhos/cm20.510HYDROLABKCEL804988049842963L46330-312008-08-11T11:24:001Large LakesLake Washington0807Lake Washington Juanita BayTemperature20.8deg C2HYDROLAB (SOP 205V4)KCEL413304133040905L48363-462009-06-23T12:55:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogen0.0119mg/L20.0050.01KEROUEL & AMINOT 19972009-06-25T00:00:00KCEL18140677919L26733-132002-12-17T11:10:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeConductivity42500umhos/cm20.510SM2510-B (03-01-002-002)2002-12-19T00:00:00KCEL12476124761608185154681985-09-19T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcherypH, Field7.7pH27.7||King County Nstream Database/RS4KCEL17821317821368441L70465-252018-07-24T11:28:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTotal Suspended Solids2.6mg/L1<RDL0.510SM2540-D2018-07-31T00:00:00KCEL13172813172851421L53084-92011-04-27T09:30:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTotal Nitrogen0.343mg/L20.050.1SM4500-N-C2011-04-28T00:00:00KCEL2074929174L5890-111995-05-02T10:05:00Streams and RiversMay0440May Creek at Lake Washington Blvd NpH, Field7.74pH2NONEKCEL7387143415L28911-62003-07-21T00:00:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll a3.07ug/L20.831.67EPA446.0 (03-02-002S-003)2003-07-25T00:00:00KCEL17911717911777037L17910-162000-05-16T00:00:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Intensity (PAR)0.867umol/sm21CTD (02-02-011-000)KCEL95811958114520785136761985-08-21T00:00:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Alkalinity36mg CaCO3/L236||King County Lakes Database/B53201KCEL1893031862L15912-31999-07-13T09:42:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEAmmonia Nitrogen0.013mg/L2<RDL0.010.02SM4500-NH3-H (03-03-012-000)1999-07-13T00:00:00KCEL17665017665029113L68244-72017-08-08T08:10:00100Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDissolved Oxygen, Field6.1mg/L10.51CTD2017-08-08T00:00:00KCEL922319223144480L61850-312014-12-08T11:32:0023.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.5mg/L20.51HYDROLAB2014-12-08T00:00:00KCEL3153222442L55209-42012-03-05T11:28:00Streams and RiversGreenB319Green River at 212th Way SETotal Nitrogen0.267mg/L20.050.1SM4500-N-C2012-03-09T00:00:00KCEL2661437898L35453-92005-05-09T12:20:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL793617936142396L6884-141995-09-11T16:26:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field1.23mg/L2NONEKCEL1682640307L10350-71997-02-11T10:36:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTemperature6.5deg C2NONEKCEL10103510103546265L37533-202005-11-08T10:30:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL782977829742938L63005-52015-06-08T08:56:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field108%1KCEL SOP# 2452015-06-08T00:00:00KCEL1128681128682237L67618-362017-05-01T12:58:0055.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayNitrite + Nitrate Nitrogen0.346mg/L10.010.04SM4500-NO3-F2017-05-03T00:00:00KCEL8242244070L5573-81995-03-06T11:10:00Large LakesLake Washington0804Lake Washington north endTemperature6.89deg C2Hydro lab ProbeKCEL302167438L48473-52009-07-08T09:05:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StNitrite + Nitrate Nitrogen1.47mg/L20.010.04SM4500-NO3-F2009-07-09T00:00:00KCEL17659117659176712L55945-12012-07-17T09:12:001.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallOrthophosphate Phosphorus0.0419mg/L10.0050.01SM4500-P-F S2012-07-18T00:00:00KCEL1501751501755826884134331984-06-06T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity0.9NTU2.9||King County Lakes Database/LM3KCEL565545655442167L66198-342016-09-12T10:02:0018.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.65pH1KCEL SOP# 2452016-09-12T00:00:00KCEL12208912208950117L39518-352006-07-06T12:09:0020.1Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.0023mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-003)2006-07-10T00:00:00KCEL466344663441715L12373-101997-12-03T10:29:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity, Field0.8NTU2NONEKCEL18875518875579537L73690-302019-11-13T10:36:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9.28mg/L10.51KCEL SOP# 2452019-11-13T00:00:00KCEL840138401344417L19612-12001-01-02T09:43:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field81.2%2NONEKCEL600806008041534L29725-442003-09-15T11:45:0020.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.6deg C2KCEL396053960540779L39721-522006-06-19T10:30:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field106umhos/cm20.510Hydrolab (02-01-005-002)KCEL14883614883657512L67579-12017-04-26T08:30:001Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)96.5umol/sm21CTD2017-04-26T00:00:00KCEL18435818435868241L70181-222018-06-04T10:07:00175Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.297mg/L10.010.04SM4500-NO3-F2018-06-06T00:00:00KCEL14484957044L60330-72014-05-21T07:30:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkEnterococcus6CFU/100ml1SM 9230C 20TH2014-05-23T00:00:00KCEL780757807543199L62448-222015-01-21T13:06:0013.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field9510umhos/cm10.510KCEL SOP# 2452015-01-21T00:00:00KCEL447144471440892L65675-302016-06-28T12:06:001.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature20.7deg C1KCEL SOP# 2452016-06-28T00:00:00KCEL506115061141187L45374-182008-03-25T11:03:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.67pH2HYDROLAB (SOP 205V4)KCEL2952239148L45936-92008-08-20T13:22:00Streams and RiversBear0484Bear Creek downstream of Redmond WayOrthophosphate Phosphorus0.035mg/L20.0020.005SM4500-P-F (330V4)2008-09-03T00:00:00KCEL802798027943169L2702-61994-01-05T13:19:001Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen, Field10.4mg/L2Hydro lab ProbeKCEL776177761743140L5987-31995-05-01T16:37:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.268mg/L20.050.1Bachman and CanfieldKCEL594159412301L59509-272014-02-03T10:40:0015.9Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallChlorophyll a0.129ug/L10.050.1EPA 445.02014-02-24T00:00:00KCEL11744711744749565L38993-432006-05-01T12:51:005Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field110%2Hydrolab (02-01-005-002)KCEL437343731038L66104-262016-10-04T10:24:0054.6Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallLight Intensity (PAR)0.1umol/sm21CTD2016-10-04T00:00:00KCEL658906589041261L53176-262011-05-09T11:10:0054.6Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.224mg/L20.010.04SM4500-NO3-F2011-05-11T00:00:00KCEL10324810324846977L19967-262001-02-27T12:45:001Large LakesLake Sammamish0625Lake Sammamish near outletDissolved Oxygen Saturation, Field104%2NONEKCEL2912019096L45058-112008-02-06T14:07:00Streams and RiversCedarA438Cedar River at Belmondo ReachConductivity, Field59.7umhos/cm20.510HYDROLAB (SOP 205V4)KCEL14446556601L42751-62007-05-23T09:41:00Marine IntertidalCentral Puget SoundMTEC01Seahurst ParkNitrite + Nitrate Nitrogen0.15mg/L10.020.04SM4500-NO3-F (03-03-012-004)2007-05-29T00:00:00KCEL1411741411747L61863-152015-01-20T10:46:0015Marine OffshoreCentral Puget SoundJSUR01Point WellsAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972015-01-21T00:00:00KCEL17699117699176713L11893-141997-09-24T00:00:0055Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature13.1deg C1NONEKCEL7942442783L7966-61996-02-22T00:00:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreEnterococcus35CFU/100ml2SM-9230 C ed.17KCEL979469794645898L10489-81997-03-04T10:40:001Large LakesLake Washington0817Lake Washington near Thornton CreekTurbidity, Field3.8NTU2NONEKCEL15645815645868247L70318-262018-06-12T09:22:0025.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-06-12T00:00:00KCEL1418514185499688070791988-06-15T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen11.8mg/L211.82||King County Nstream Database/B53311KCEL13849138493027287136841987-12-15T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StConductivity228umhos/cm2228||King County Nstream Database/B53311LKCEL17826817826829115L68244-252017-08-08T10:58:0015Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field29.2PSS1CTD2017-08-08T00:00:00KCEL15762115762168585L70732-1092018-08-15T12:09:0045.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyDissolved Oxygen, Field9.02mg/L10.51KCEL SOP# 2452018-08-15T00:00:00KCEL921029210244405L61359-142014-10-13T08:54:0014.5Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogen0.0065mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972014-10-15T00:00:00KCEL16055369283L70521-62018-07-25T08:22:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkEnterococcus10CFU/100ml125 birds; 2 dogs; water clarity clear; breaking waves no; algae in water yes; algae wrack odor no; algae condition fresh; algae color greenSM 9230C 20TH2018-07-27T00:00:00KCEL72341723414237486074021986-07-08T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity155umhos/cm2155||King County Lakes Database/B53301KCEL1737315886L12030-101997-10-29T12:05:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdTurbidity4NTU20.51SM2130-BKCEL16814974353L51501-122010-08-18T17:10:00Marine IntertidalCentral Puget SoundLTTL02Duwamish ParkNitrite + Nitrate Nitrogen0.38mg/L10.010.04SM4500-NO3-F2010-08-24T00:00:00KCEL13697136973839287115551987-10-13T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL758917589142892L49301-1022009-09-28T12:59:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field88.3%2HYDROLABKCEL987039870345943L30133-112003-11-03T13:51:002.9Large LakesLake Washington0817Lake Washington near Thornton CreekOrthophosphate Phosphorus0.0042mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-002)2003-11-12T00:00:00KCEL13067950942L20352-22001-03-19T00:00:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeSampling Method10000none2NONEKCEL502035020341776L43247-92007-07-10T09:56:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature23deg C2Hydrolab (02-01-005-002)KCEL16608472495L55455-82012-04-18T08:53:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSOFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2012-04-19T00:00:00KCEL651065102436L60484-192014-07-07T11:07:0099.3Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)0.1umol/sm21CTD2014-07-07T00:00:00KCEL13769137693678187131201987-11-09T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen9.48mg/L29.48||King County Nstream Database/B53311KCEL714347143442072L67879-262017-06-12T10:21:0040.2Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity35.1mg CaCO3/L215SM2320-B2017-06-13T00:00:00KCEL16205516205569785L71686-362019-02-20T11:52:00170Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Suspended Solids3.6mg/L1<RDL0.510SM2540-D2019-02-28T00:00:00KCEL18235518235578535L72736-202019-07-22T10:52:005Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0092mg/L1<RDL0.0050.01SM4500-P-B,F2019-07-24T00:00:00KCEL449864498641167L67241-502017-03-14T08:44:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Suspended Solids1.7mg/L20.51SM2540-D2017-03-15T00:00:00KCEL14295014295055513L56392-312012-09-18T12:21:0054.7Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field29.8PSS1CTDKCEL907839078344529L56507-432012-09-12T11:07:0040.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.29deg C2HYDROLABKCEL18418118418169689L72024-82019-04-15T09:06:0015.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field8.4mg/L10.51CTD2019-04-15T00:00:00KCEL17666117666176832L47308-62009-02-18T09:23:001.4Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallFecal Coliform0CFU/100ml1SM 9222D 20TH2009-02-19T00:00:00KCEL16155916155969712L72231-112019-04-08T08:15:007Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-04-08T00:00:00KCEL2150429555L8031-41996-03-12T09:51:00Streams and RiversMay0440May Creek at Lake Washington Blvd NEnterococcus59CFU/100ml2SM-9230 C ed.17KCEL12579312579349818L57042-682012-11-28T11:44:0019Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.9umhos/cm20.510HYDROLABKCEL2224121162L17351-112000-02-15T11:59:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Phosphorus0.0334mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2000-02-17T00:00:00KCEL403664036641166L44128-102007-09-25T09:43:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field9.8mg/L20.51Hydrolab (02-01-005-002)KCEL277664878L40204-112006-09-13T10:02:00Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Phosphorus0.016mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2006-09-26T00:00:00KCEL973139731345082L43084-22007-07-10T09:27:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogen0.299mg/L20.020.04SM4500-NO3-F (03-03-012-004)2007-07-16T00:00:00KCEL1701813097L11070-11997-05-13T09:30:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StAmmonia Nitrogen0.0956mg/L20.020.04SM4500-NH3-HKCEL15198515198559249L69269-382018-01-09T11:28:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Suspended Solids1mg/L1<RDL0.51SM2540-D2018-01-11T00:00:00KCEL12844149591L11652-191997-08-19T15:10:00Large LakesLake Washington0829Lake Washington south endTotal Phosphorus0.0171mg/L20.0050.01SM4500-P-B,EKCEL17171917171975309L25825-32002-09-23T00:00:0015.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field1.3ug/L10.060.12CTD (02-02-011-001)KCEL1540951540956198888109861988-11-16T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkDissolved Oxygen10.9mg/L210.88||King County Nstream Database/B53311KCEL2739921301L38546-102006-03-23T10:34:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StTotal Phosphorus0.108mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2006-03-29T00:00:00KCEL417654176541104L50492-82010-03-23T09:25:008Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field11.5mg/L20.51HYDROLABKCEL11948711948750017L11765-921997-09-03T18:41:0013Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field85.6umhos/cm2NONEKCEL841558415544687L21665-662001-08-06T09:27:0014.4Large LakesLake Washington0826Lake Washington off Sand PointTemperature13.6deg C2NONEKCEL758897588942892L49301-1002009-09-28T12:58:004Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.2mg/L20.51HYDROLABKCEL275114933L38937-112006-05-10T11:00:00Streams and RiversCedarA438Cedar River at Belmondo ReachAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-003)2006-05-11T00:00:00KCEL17874117874176899L62067-242015-02-18T12:17:0025.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field28.5PSS1CTD2015-02-18T00:00:00KCEL225563962L18135-62000-06-12T13:50:00Streams and RiversGreenB319Green River at 212th Way SEE. coli80CFU/100ml2METRO MC SOP 6.5.12000-06-13T00:00:00KCEL16773673625L50190-52010-02-24T10:25:00Marine IntertidalCentral Puget SoundLSLT02Me-Kwa-Mooks ParkEnterococcus1CFU/100ml1SM 9230C 20TH2010-03-02T00:00:00KCEL3046210445L49869-32010-01-05T08:23:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StTurbidity14.2NTU20.20.5SM2130-B2010-01-05T00:00:00KCEL14065614065655191L62842-252015-05-12T10:16:0010.5Large LakesLake Union/Ship Canal0532Lake Union east shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-05-12T00:00:00KCEL18260218260278560L73063-942019-08-12T11:24:0025Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.56deg C1KCEL SOP# 2452019-08-12T00:00:00KCEL596295962941255L26731-52002-12-02T09:01:0015Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field85%2KCEL764137641342873L52811-142011-03-14T08:38:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature6.9deg C2HYDROLABKCEL567985679841679L66920-22017-01-10T10:52:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.5mg/L10.51KCEL SOP# 2452017-01-10T00:00:00KCEL12654126541163686030191986-03-19T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTotal Suspended Solids3.33mg/L23.33||King County Nstream Database/B53311KCEL1904736452L16219-41999-09-14T11:02:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTotal Suspended Solids2.9mg/L20.51SM2540-D (03-01-009-001)1999-09-15T00:00:00KCEL12130121303455685150371985-01-17T00:00:001Streams and RiversGreen0311Green River at InterurbanTotal Suspended Solids2.33mg/L22.33||King County Nstream Database/RS4KCEL706107061041950L65864-602016-07-26T11:12:0010Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field2.1ug/L10.51KCEL SOP# 2452016-07-26T00:00:00KCEL10117646020L4195-291994-08-02T10:33:00Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekPheophytin a0.49mg/m320.010.05SM10200-HKCEL12705512705549885L63511-792015-08-10T12:40:0025Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90.7umhos/cm10.510KCEL SOP# 2452015-08-10T00:00:00KCEL444594445941172L64120-62015-10-27T09:49:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field2.4ug/L10.51KCEL SOP# 2452015-10-27T00:00:00KCEL15965715965768927L71517-302018-12-12T09:59:005.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.48deg C1KCEL SOP# 2452018-12-12T00:00:00KCEL15939159391398991117651991-08-27T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NETurbidity30NTU230.0||King County Nstream Database/B53311LKCEL5967341464L27459-82003-03-03T14:46:00Large LakesLake Washington0852Lake Washington Madison ParkSampling Method11000none2NONEKCEL764317643142485L52933-132011-03-30T10:20:009Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.64pH2HYDROLABKCEL17122617122675133L50933-82010-06-22T10:43:001.5Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)442umol/sm21CTDKCEL666866682462L60642-172014-08-04T10:28:0034.9Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field6.1mg/L10.51CTD2014-08-04T00:00:00KCEL11836118363092184153781984-08-15T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StAmmonia Nitrogen0.013mg/L2.013||King County Nstream Database/RS4KCEL12387012387049614L47847-1062009-04-13T13:44:0021Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.52pH2HYDROLABKCEL785897858942585L64730-32016-02-08T09:20:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.01mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972016-02-10T00:00:00KCEL15416962018L144-11992-12-15T00:00:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTurbidity2.3NTU20.51SM214A, ed16KCEL2301633252L19488-122001-01-08T12:24:00Streams and RiversBear0484Bear Creek downstream of Redmond WayEnterococcus18CFU/100ml2SM-9230 C ed.172001-01-10T00:00:00KCEL10379610379647617L10143-341997-01-23T14:10:0010Large LakesLake Washington0890Lake Washington south of I-90Total Phosphorus0.0452mg/L20.0050.01SM4500-P-B,EKCEL305335952L50303-62010-03-01T13:24:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETotal Suspended Solids4.1mg/L20.51SM2540-D2010-03-05T00:00:00KCEL13337013337052439L4014-11994-07-05T15:37:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen Saturation, Field97.8%2Hydro lab ProbeKCEL2000737858L4044-31994-07-11T09:30:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETotal Suspended Solids3.2mg/L20.51SM2540-DKCEL680036800341994L58859-542013-09-24T11:06:006Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field96.2umhos/cm20.510HYDROLAB2013-09-24T00:00:00KCEL398343983440709L40867-532006-10-17T11:10:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.3pH2Hydrolab (02-01-005-002)KCEL223979237L17635-102000-04-11T12:50:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeConductivity214umhos/cm20.510SM2510-B (03-01-002-001)2000-04-13T00:00:00KCEL669136691341619L56193-692012-07-26T12:16:0023Large LakesLake Washington0852Lake Washington Madison ParkpH, Field6.99pH2HYDROLABKCEL10136210136246112L45994-372008-06-24T10:51:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekChlorophyll, Field6.4ug/L20.51HYDROLAB (SOP 205V4)KCEL12790312790349816L67859-922017-05-22T11:41:0025.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.8mg/L10.51KCEL SOP# 2452017-05-22T00:00:00KCEL429724297240859L56508-402012-09-11T12:00:0022.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.66deg C2HYDROLABKCEL1529441529446124277151061977-04-19T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.285mg/L2.285||King County Nstream Database/RVLKCEL1418914187454288070901988-06-15T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH, Field7.1pH27.1||King County Nstream Database/B53311KCEL45703457034122286040371986-03-12T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity92umhos/cm292||King County Lakes Database/B53301KCEL876668766644262L45372-242008-03-24T09:57:0019Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field34.4ug/L20.51HYDROLAB (SOP 205V4)KCEL18619618619679382L17659-112000-04-18T00:00:0055Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogen0.023mg/L10.010.02SM4500-NH3-G (03-03-012-001)2000-04-20T00:00:00KCEL558345583442030L63883-152015-09-29T10:26:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature18.3deg C1KCEL SOP# 2452015-09-29T00:00:00KCEL440434404340962L61778-82014-11-25T09:40:0013.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field7.7ug/L20.51HYDROLAB2014-11-25T00:00:00KCEL18342418342478774L73353-302019-09-24T10:03:007Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field99.2%1KCEL SOP# 2452019-09-24T00:00:00KCEL585585855842353L18066-82000-06-06T11:06:0040Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.312mg/L20.020.04SM4500-NO3-F (03-03-012-001)2000-06-08T00:00:00KCEL10271210271247314L39842-282006-07-18T11:26:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field8.5mg/L20.51Hydrolab (02-01-005-002)KCEL2693011225L36783-12005-09-13T09:35:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETotal Nitrogen0.677mg/L20.050.1SM4500-N-C (03-03-013-002)2005-09-29T00:00:00KCEL10723107233419582155511982-08-18T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayNitrite + Nitrate Nitrogen0.41mg/L2.410||King County Nstream Database/RS4KCEL17533317533376350L56718-82012-10-17T12:05:001Marine OffshoreCentral Puget SoundLTXQ01Duwamish River - Henderson/MLK OutfallTotal Suspended Solids8.6mg/L1<RDL120SM2540-D2012-10-22T00:00:00KCEL2961415318L46212-82008-08-06T12:25:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdE. coli160CFU/100ml2SM 9213D 20TH (SOP 522V0)2008-08-07T00:00:00KCEL10098100983279381155331981-08-20T00:00:001Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTurbidity1.4NTU21.4||King County Nstream Database/RS3KCEL18574879059L73389-52019-10-15T09:45:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTotal Phosphorus0.0215mg/L10.0050.01SM4500-P-B,F2019-10-17T00:00:00KCEL704187041841502L65420-262016-05-23T11:01:0039.8Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0118mg/L20.0050.01SM4500-P-B,F2016-05-27T00:00:00KCEL15766157663101791084651991-05-07T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEpH, Field7.8pH27.8||King County Nstream Database/B53311KCEL11661311661350277L29725-1202003-09-15T14:31:0016Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature12.8deg C2KCEL438074380740918L60587-52014-06-23T09:28:009.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.88pH2HYDROLAB2014-06-23T00:00:00KCEL799727997243466L32426-372004-06-22T11:07:003.9Large LakesLake Washington0807Lake Washington Juanita BayTemperature20.2deg C2Hydrolab (02-01-005-002)KCEL1808291808297796075151011975-03-12T00:00:006Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature7.2deg C27.2||King County Nstream Database/GDRKCEL15489015489067981L69636-122018-03-12T09:31:005.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0145mg/L10.0050.01SM4500-P-B,F2018-03-19T00:00:00KCEL1754713886L12552-91998-01-05T13:10:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyFecal Coliform17CFU/100ml2SM-9222 D ed.17KCEL5945941L63403-12015-08-17T10:58:001.2Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySilica2.76mg/L10.050.1WHITLEDGE 19812015-08-19T00:00:00KCEL14437656584L68961-112017-11-15T13:01:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEDissolved Oxygen, Field10.4mg/L20.51KCEL SOP# 2452017-11-15T00:00:00KCEL1819641819647816672161101972-11-17T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTemperature7.1deg C27.1||King County Nstream Database/GDRKCEL13493113493153492L45512-62008-04-28T13:29:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgePheophytin a1.6ug/L2<RDL12EPA446.0 (315V4)2008-05-13T00:00:00KCEL12302412302450593L44351-992007-10-22T11:40:002Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field8.8mg/L20.51Hydrolab (02-01-005-002)KCEL905969059644321L55897-362012-06-11T10:10:0035Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field93.4umhos/cm20.510HYDROLABKCEL690176901742102L61498-272014-10-27T11:48:0058.8Large LakesLake Washington0852Lake Washington Madison ParkTotal Suspended Solids1.07mg/L20.51SM2540-D2014-10-30T00:00:00KCEL15915115915168913L71324-122018-11-06T09:13:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-11-06T00:00:00KCEL320428333L57313-82013-02-11T10:10:00Streams and RiversPatterson CreekPATTER_3Patterson Creek mouth at W Snoqualmie River Rd SETotal Nitrogen0.918mg/L20.050.1SM4500-N-C2013-02-14T00:00:00KCEL1742421742421240L67065-42017-02-22T12:51:007.5Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkSalinity28.8PSS123SM2520-B2017-03-01T00:00:00KCEL1511341511345865083131391983-03-21T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen11.8mg/L211.8||King County Lakes Database/LM2KCEL47074707992L65833-122016-08-01T09:49:00195Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Transmissivity75.3% light10.010.02CTD2016-08-01T00:00:00KCEL15482567966L69652-12018-03-14T13:03:00Streams and RiversBoiseBSE_1MUDMTNRDBoise Creek mouth at SE Mud Mountain RdFecal Coliform57CFU/100ml2SM 9222D 20TH2018-03-16T00:00:00KCEL1740436618L12101-91997-11-12T13:40:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTotal Suspended Solids2mg/L20.51SM2540-DKCEL15193759229L69312-142018-01-22T09:46:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTotal Suspended Solids1.3mg/L20.51151938SM2540-D2018-01-25T00:00:00KCEL14093914093955245L68962-402017-11-14T09:29:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorus0.00253mg/L10.00050.002SM4500-P-F2017-11-15T00:00:00KCEL17033217033275236L14531-191998-11-16T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids3.7mg/L10.51SM2540-D1998-11-17T00:00:00KCEL2476538751L27139-42003-02-11T09:36:00Streams and RiversGreen0311Green River at InterurbanConductivity, Field75.2umhos/cm2Hydrolab (02-01-005-002)KCEL16338470354L21833-142001-08-27T12:50:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachSilica1.96mg/L10.050.1WHITLEDGE 1981 (03-03-012-001)2001-09-05T00:00:00KCEL16703773438L16274-91999-08-24T11:25:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachNitrite + Nitrate Nitrogenmg/L1<MDL0.020.04SM4500-NO3-F (03-03-012-000)1999-09-01T00:00:00KCEL18883479582L73661-52019-11-20T10:11:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachFecal Coliform7CFU/100ml1Water clarity MURKY, breaking waves YES, algae in water YES, algae wrack odor NO, algae condition FRESH, algae color RED/GREEN/BROWNSM 9222D 23RD2019-11-21T00:00:00KCEL14085414085455253L69050-912017-11-13T11:35:0017.2Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.72mg/L10.51KCEL SOP# 2452017-11-13T00:00:00KCEL2166727544L8303-21996-04-17T00:00:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEStorm Or Non-Stormnone2NNONEKCEL413734137341100L48574-172009-07-14T09:01:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field4.5ug/L20.51Chlorophyll probe on the Hydrolab sonde Farley was reading out of control high at the time of the pre-run instrument check; The end check value was well within the control range, and the data do not appear to be skewed high.HYDROLABKCEL12909950054L32654-562004-08-03T13:00:00Large LakesLake Washington0829Lake Washington south endSampling Method11000none2NONEKCEL554065540641607L62476-62015-03-23T09:40:006Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.99deg C1KCEL SOP# 2452015-03-23T00:00:00KCEL65686568279L60487-92014-07-08T13:27:008Marine OffshoreCentral Puget SoundNSEX01East PassageAmmonia Nitrogen0.0208mg/L10.0020.01KEROUEL & AMINOT 19972014-07-09T00:00:00KCEL17104017102675280L36147-772005-07-19T00:00:0024.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen8.4mg/L10.51SM4500-0-C (03-03-007-002)2005-07-20T00:00:00KCEL1675935752L10304-121997-03-18T10:25:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEpH, Field7.3pH2NONEKCEL778637786342372L61079-122014-08-26T09:05:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field2.9mg/L20.51HYDROLAB2014-08-26T00:00:00KCEL262803689L34113-22004-12-07T10:40:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTotal Nitrogen0.677mg/L20.050.1SM4500-N-C (03-03-013-001)2004-12-14T00:00:00KCEL761777617742556L51185-42010-07-13T09:42:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreSilica3.19mg/L20.050.1WHITLEDGE 19812010-07-28T00:00:00KCEL17650117650168116L69748-22018-04-17T08:11:009.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field4ug/L10.060.12CTD2018-04-17T00:00:00KCEL873018730144211L43765-12007-09-10T09:39:001.2Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0075mg/L2<RDL0.0050.01SM4500-P-B,F(03-03-013-003)C2007-09-20T00:00:00KCEL13555135552357887076761987-07-15T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEOrthophosphate Phosphorus0.014mg/L2.014||King County Nstream Database/B53311KCEL1022310223745581157231981-11-19T00:00:001Streams and RiversTibbettsA630Tibbetts CreekpH7pH27.0||King County Nstream Database/RS3KCEL2130922204L7505-111995-12-12T09:50:00Streams and RiversCrispF321Crisp Creek below hatchery intakeAmmonia Nitrogen0.032mg/L2<RDL0.020.04SM4500-NH3-HKCEL1803229319L13863-11998-07-23T08:30:00Streams and RiversForbes0456Forbes Creek backwaterTemperature17.5deg C2NONEKCEL36221303923901981-01-07T00:00:00Streams and RiversCedar0438Cedar River at Bronson Way NStorm Or Non-Stormnone2N||ldtox Database King County IBM/C1noneKCEL1407891407895224592110551992-07-06T00:00:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeChlorophyll a2.2mg/m322.20||King County Lakes Database/B53301noneKCEL378983789840795L22645-212001-11-06T12:07:005.2Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorus0.00535mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-11-08T00:00:00KCEL2148925218L8029-11996-03-13T11:55:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StEnterococcus23CFU/100ml2SM-9230 C ed.17KCEL12969012969049569L7240-331995-11-06T13:40:009Large LakesLake Washington0829Lake Washington south endOrthophosphate Phosphorus0.0087mg/L20.0020.005SM4500-P-FKCEL18315518315578759L73269-42019-09-10T09:00:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452019-09-10T00:00:00KCEL472714727142076L18253-82000-07-05T09:56:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field105%2NONEKCEL15806415806468695L70935-272018-09-10T09:52:004.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature20.4deg C1KCEL SOP# 2452018-09-10T00:00:00KCEL446234462340949L65242-342016-04-12T10:51:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field99.1umhos/cm10.510KCEL SOP# 2452016-04-12T00:00:00KCEL10781049142L64676-12016-02-17T08:57:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Nitrogen0.417mg/L10.050.1SM4500-N-C S2016-03-08T00:00:00KCEL14171114171155343L55370-192012-04-16T10:02:0099Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica3.15mg/L10.050.1WHITLEDGE 19812012-04-20T00:00:00KCEL17683317683376747L47778-92009-04-21T09:37:0035.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)573umol/sm21NONEKCEL74937493494072154131972-05-02T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StConductivity49umhos/cm249||King County Nstream Database/RBCKCEL10465310465347549L18942-292000-05-15T09:48:0013.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field11.2mg/L2KCEL17523117523176196L52546-22011-02-22T13:18:007.4Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaLight Intensity (PAR)4umol/sm21CTDKCEL5986641239L28739-92003-07-07T16:23:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL1.73.33EPA446.0 (03-02-002S-003)2003-07-11T00:00:00KCEL821082102831076154741976-08-17T00:00:001Streams and RiversGreen3106Green River at Starfire WayFecal Coliform1000ORG/100ml21000||King County Nstream Database/RVLKCEL10501105011843082152171982-04-05T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature8.4deg C28.4||King County Nstream Database/RS3KCEL16896416896475036L46490-182008-09-16T13:02:009.6Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSilica3.01mg/L10.050.1WHITLEDGE 1981 (330V4)2008-09-17T00:00:00KCEL18200318200378412L12826-131998-03-10T11:05:005Streams and RiversDuwamish0305Duwamish at Spokane St BridgeStorm Or Non-Stormnone2NNONEKCEL15318861575L2967-101994-02-23T12:35:00Streams and RiversDuwamish0309Duwamish at E Marginal WayDissolved Oxygen12mg/L20.51SM4500-O-BKCEL18906118906179596L73778-922019-11-25T10:47:0011Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field99.9umhos/cm10.510KCEL SOP# 2452019-11-25T00:00:00KCEL2636727976L34352-52005-01-11T10:41:00Streams and RiversCrispF321Crisp Creek below hatchery intakeNitrite + Nitrate Nitrogen0.623mg/L20.020.04SM4500-NO3-F (03-03-012-002)2005-01-12T00:00:00KCEL14189214189255330L59281-202013-12-16T09:56:00173Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field6.5mg/L10.51CTD2013-12-16T00:00:00KCEL3260334697L59159-22013-12-02T09:22:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Alkalinity63.4mg CaCO3/L215SM2320-B2013-12-09T00:00:00KCEL15491515491567982L69679-862018-03-12T11:41:0011Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field83.9umhos/cm10.510KCEL SOP# 2452018-03-12T00:00:00KCEL1785041785042241L67621-262017-05-02T12:29:0025Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallLight Intensity (PAR)0.6umol/sm21CTD2017-05-02T00:00:00KCEL12696012696050269L63005-732015-06-08T13:22:003Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field113%1KCEL SOP# 2452015-06-08T00:00:00KCEL13693751613L15832-91999-06-29T11:45:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachSalinity26.4PSS123SM2520-B (03-02-003-002)1999-07-09T00:00:00KCEL847608476044563L28518-402003-06-02T12:14:0020Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.51pH2KCEL15797157972694691085371991-05-08T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Phosphorus0.234mg/L2.234||King County Nstream Database/B53311LKCEL15340660126L45852-102008-07-07T13:05:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StFecal Coliform530CFU/100ml2SM 9222D 20TH (SOP 506V1)2008-07-08T00:00:00KCEL17495117495168470L70543-312018-08-20T12:48:000.97Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogen0.005mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972018-08-21T00:00:00KCEL698986989841337L63994-922015-10-12T12:46:0050.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.98deg C1KCEL SOP# 2452015-10-12T00:00:00KCEL61296129274L59635-302014-04-21T14:16:0034.9Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.369mg/L10.010.04SM4500-NO3-F2014-04-23T00:00:00KCEL13667136672003987101451987-09-16T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StDissolved Oxygen10.2mg/L210.17||King County Nstream Database/B53311KCEL786337863342860L65053-182016-03-14T09:12:0014.2Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field364umhos/cm10.510KCEL SOP# 2452016-03-14T00:00:00KCEL3609421147L68466-72017-09-11T13:06:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTotal Phosphorus0.0237mg/L20.0050.01SM4500-P-B,F2017-09-19T00:00:00KCEL395393953940847L39179-502006-05-16T10:50:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.7mg/L20.51Hydrolab (02-01-005-002)KCEL13082013082050872L24833-192002-06-19T10:12:008.7Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field95.8umhos/cm2KCEL638206382042254L46852-22008-11-13T11:31:002Large LakesLake Washington0852Lake Washington Madison ParkFecal Coliform5CFU/100ml263814SM 9222D 20TH (SOP 506V1)2008-11-15T00:00:00KCEL230475222L19497-92001-01-09T11:58:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEOrthophosphate Phosphorus0.0162mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-01-11T00:00:00KCEL11739211739249582L38749-1502006-04-03T14:15:006Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field114%2Hydrolab (02-01-005-002)KCEL2252414456L18129-82000-07-11T09:51:00Streams and RiversGreen3106Green River at Starfire WaypH, Field7.25pH2NONEKCEL16360163603314492095341992-06-29T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StStorm Or Non-Stormnone2S||King County Nstream Database/B53311noneKCEL1531371531376140581153901981-06-25T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayAmmonia Nitrogen0.261mg/L2.261||King County Nstream Database/RS3KCEL15520615520668013L69781-602018-03-26T10:54:0014.1Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-03-26T00:00:00KCEL49121381L67060-82017-02-22T09:10:00Marine IntertidalCentral Puget SoundKSYV02Magnolia CSONitrite + Nitrate Nitrogen0.432mg/L10.010.04SM4500-NO3-F2017-02-23T00:00:00KCEL13648753677L50189-82010-02-24T10:28:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2010-02-26T00:00:00KCEL18277318277378640L73099-502019-08-27T09:17:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogen0.0107mg/L10.0020.01KEROUEL & AMINOT 19972019-08-28T00:00:00KCEL580445804442152L14122-111998-09-09T11:04:0060Large LakesLake Washington0852Lake Washington Madison ParkTotal Organic Carbon1.73mg/L20.51SM5310-B1998-09-21T00:00:00KCEL3339717549L61584-32014-11-13T07:50:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdTotal Phosphorus0.0275mg/L20.0050.01SM4500-P-B,F2014-11-26T00:00:00KCEL261947272L33837-22004-11-08T09:50:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailTotal Phosphorus0.0709mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-11-10T00:00:00KCEL368543685440882L11372-231997-07-02T17:15:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature9.3deg C2NONEKCEL16512071530L26459-112002-11-20T11:26:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkTemperature11.4deg C1NONEKCEL17133517133575215L19482-192000-12-19T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field0.45ug/L10.060.12CTD (02-02-011-000)KCEL1535621535626041684150511984-02-15T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Phosphorus0.051mg/L2.051||King County Nstream Database/RS4KCEL11758111758149631L39841-842006-07-17T12:34:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field99.6umhos/cm20.510Hydrolab (02-01-005-002)KCEL11804511804549618L43018-1282007-06-11T12:29:009Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field6.6ug/L20.51Hydrolab (02-01-005-002)KCEL1729171729171229L66981-252017-02-08T10:20:0015.4Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Transmissivity85.2% light10.010.02CTD2017-02-08T00:00:00KCEL17820717820776944L59284-232013-12-17T11:00:0014.7Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field30.1PSS1CTD2013-12-17T00:00:00KCEL1509711509715858082133491982-07-13T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll a2.94mg/m322.94||King County Lakes Database/LM2KCEL25202520858L63124-252015-07-23T11:42:0034.8Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)1710umol/sm21NONE2015-07-23T00:00:00KCEL2042412909L5053-31994-12-12T09:35:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailFecal Coliform24CFU/100ml2SM-9222 D ed.17KCEL14147014147055263L45066-192008-02-25T13:54:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field29.6PSS1CTD (SOP 220V3)KCEL622226222242079L41555-292007-01-03T09:52:003Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field87%2Hydrolab (02-01-005-002)KCEL18787018787079353L54843-212012-01-26T09:37:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature7.85deg C1CTDKCEL13922813922855022L12370-221997-12-02T11:55:005Large LakesLake Washington0834Lake Washington Meydenbauer BaypH, Field7.5pH2NONEKCEL17171717171775398L18628-62000-08-21T00:00:0055Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSurface Light Intensity (PAR)642umol/sm21NONEKCEL16667872849L17341-32000-02-16T11:12:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkSalinity22PSS123SM2520-B (03-02-003-002)2000-03-07T00:00:00KCEL603260322345L59551-32014-03-19T13:25:001.2Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeNitrite + Nitrate Nitrogen0.506mg/L10.010.04SM4500-NO3-F2014-03-19T00:00:00KCEL4852141566L32430-252004-07-07T11:07:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Method11000none2NONEKCEL657086570841842L52664-82011-02-14T08:38:006.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.46pH2HYDROLABKCEL839148391444220L18941-992000-04-20T15:06:0030Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11mg/L2KCEL18492718492768688L70956-202018-10-03T10:24:0055Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica2.23mg/L10.050.1WHITLEDGE 19812018-10-05T00:00:00KCEL1761121386L12591-31998-02-10T10:50:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWEnterococcus9CFU/100ml2SM-9230 C ed.17KCEL789797897943194L66661-92016-11-14T08:56:007.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field102umhos/cm10.510KCEL SOP# 2452016-11-14T00:00:00KCEL16110516110555240L69011-282017-11-21T10:52:0055.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0767mg/L10.0050.01SM4500-P-F S2017-11-30T00:00:00KCEL15381661605L17636-22000-04-18T14:40:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StpH, Field8.3pH2NONEKCEL578495784941947L11947-91997-10-07T09:04:0050Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.373mg/L20.050.1Bachman and CanfieldKCEL17858217858276998L55792-252012-06-19T10:51:0034.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallLight Transmissivity83% light10.010.02CTDKCEL17098017098075281L54479-102011-11-29T09:55:0024.7Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallOrthophosphate Phosphorus0.0741mg/L10.0050.01SM4500-P-F S2011-11-29T00:00:00KCEL16124416124469595L72082-342019-03-26T10:12:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.53deg C1KCEL SOP# 2452019-03-26T00:00:00KCEL11794711794749601L42578-1232007-04-23T13:58:002Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field6.9ug/L20.51Hydrolab (02-01-005-002)KCEL921589215844377L61617-132014-11-10T10:39:009.3Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.00229mg/L20.00050.002SM4500-P-F2014-11-12T00:00:00KCEL3275515495L59629-72014-02-12T11:50:00Streams and RiversGreenB319Green River at 212th Way SETotal Suspended Solids6.9mg/L20.51SM2540-D2014-02-14T00:00:00KCEL623576235741871L42193-72007-03-13T09:36:007Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field98%2Hydrolab (02-01-005-002)KCEL90649064642979157261979-08-28T00:00:001Streams and RiversGreenB319Green River at 212th Way SETotal Phosphorus0.01mg/L2.010||King County Nstream Database/RVLKCEL598825988241239L28885-812003-07-07T15:37:006Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field96.6umhos/cm2KCEL197997956L3201-91994-03-15T10:25:00Streams and RiversGreenB319Green River at 212th Way SETurbidityNTU2<MDL0.51SM2130-BKCEL1498691498695832784135171984-08-21T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature22.2deg C222.2||King County Lakes Database/LM3KCEL2945039013L45852-62008-07-07T11:22:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEDissolved Oxygen, Field8.3mg/L20.51HYDROLAB (SOP 205V4)KCEL12494112494149966L52257-1092010-10-27T12:49:0024.1Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.09pH2HYDROLABKCEL15643615643668253L70317-62018-06-11T08:38:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature17.5deg C1KCEL SOP# 2452018-06-11T00:00:00KCEL648066480642157L50030-102010-01-11T09:27:0010Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.6deg C2HYDROLABKCEL13961213961255143L23260-342002-01-30T12:02:0046.9Large LakesLake Washington0834Lake Washington Meydenbauer BayNitrite + Nitrate Nitrogen0.227mg/L3H0.020.04Analyzed past holding timeSM4500-NO3-F (03-03-012-001)2002-02-21T00:00:00KCEL2056822521L5352-81995-02-14T11:00:00Streams and RiversBearC484Bear Creek at NE 95th StAmmonia Nitrogen0.021mg/L2<RDL0.020.04SM4500-NH3-HKCEL13390713390752794L11763-121997-09-02T17:05:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTurbidity0.7NTU2<RDL0.51SM2130-BKCEL17055717055768569L70772-122018-09-05T08:45:0035.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTemperature13.4deg C1CTD2018-09-05T00:00:00KCEL610356103541352L35562-262005-05-16T09:37:0015.5Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field86%2Hydrolab (02-01-005-002)KCEL664536645341986L54934-662012-01-09T11:19:0022Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.8umhos/cm20.510HYDROLABKCEL723672362574L61661-22014-12-16T08:55:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature10.8deg C1CTD2014-12-16T00:00:00KCEL14474756808L47376-92009-02-18T07:59:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkSalinity28.8PSS123SM2520-B2009-02-20T00:00:00KCEL10764010764047494L43612-1002007-08-13T12:51:0025Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field7.1mg/L20.51Hydrolab (02-01-005-002)KCEL3429614388L63867-92015-10-13T12:30:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdConductivity, Field162umhos/cm20.510KCEL SOP# 2452015-10-13T00:00:00KCEL927599275944406L64242-272015-11-09T10:45:007.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.49mg/L10.51KCEL SOP# 2452015-11-09T00:00:00KCEL2041629844L5052-71994-12-12T11:32:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEpH, Field7.25pH2KCEL1869726834L15280-81999-04-12T12:00:00Streams and RiversBearC484Bear Creek at NE 95th StTotal Nitrogen1mg/L20.050.1SM4500-Norg-D (03-03-009-000)1999-04-13T00:00:00KCEL1522051522055934686063401986-07-16T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StStorm Or Non-Stormnone2S||King County Nstream Database/B53311KCEL707867078642311L66344-242016-10-10T10:59:0024.4Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.279mg/L20.010.04SM4500-NO3-F2016-10-11T00:00:00KCEL1676501676507363687107611987-08-26T00:00:001Marine IntertidalCentral Puget SoundLSTU01Lincoln ParkFecal Coliform5ORG/100ml6E.5000E+01||TBACTS Database King County IBM/B53409FKCEL10119010119046063L42389-132007-04-11T10:31:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekChlorophyll a5.08ug/L20.51EPA446.0 (03-02-002S-004)2007-04-19T00:00:00KCEL584205842041815L16543-81999-10-04T14:06:0030Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.1mg/L2NONEKCEL839218392144295L18942-832000-05-15T13:17:009Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field104%2KCEL18582218582279110L73610-762019-10-28T10:13:0023Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyDissolved Oxygen, Field7.35mg/L10.51KCEL SOP# 2452019-10-28T00:00:00KCEL1735739658L12-51993-01-20T10:04:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETemperature2.5deg C2KCEL762127621242421L51397-72010-07-27T09:08:003Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.7pH2HYDROLABKCEL13827313827354626L18029-22000-05-25T09:57:001Large LakesLake Union/Ship Canal0512Ship Canal above locksSampling Method11000none2NONEKCEL14820214820157752L51792-132010-10-18T09:32:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2010-10-22T00:00:00KCEL2895626260L44659-52007-12-12T10:54:00Streams and RiversCrispF321Crisp Creek below hatchery intakeTotal Nitrogen0.917mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-12-13T00:00:00KCEL1111301111304863874209551974-09-24T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallTemperature12.9deg C112.9||King County PUG6586 Database/PGTnoneKCEL17628417628476847L58162-42013-07-17T08:24:0035.3Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity80.3% light10.010.02CTD2013-07-17T00:00:00KCEL17100317100375132L20797-202001-05-22T00:00:0033.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field14ug/L10.060.12CTD (02-02-011-000)KCEL11309511309448838L18696-72000-09-19T00:00:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayPheophytin a0.26ug/L10.010.02EPA445.0 (03-02-002-001)2000-09-29T00:00:00KCEL2596259616L62973-162015-06-15T10:27:0025Marine OffshoreCentral Puget SoundJSUR01Point WellsDensity1022.4kg/m31CTD2015-06-15T00:00:00KCEL438734387340872L61014-102014-08-11T09:05:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field21.2%2HYDROLAB2014-08-11T00:00:00KCEL16678773064L46948-12008-11-19T08:48:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkAmmonia Nitrogen0.017mg/L1<RDL0.010.02SM4500-NH3-G (330V4)2008-11-20T00:00:00KCEL954954198L64550-162016-01-20T11:03:0025Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field29.1PSS1CTD2016-01-20T00:00:00KCEL17870017870076939L44898-282008-01-30T11:36:0015.2Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallChlorophyll a0.399ug/L10.050.1EPA 445.0 (314V4)2008-02-25T00:00:00KCEL25272527888L63001-82015-06-17T13:25:001Marine OffshoreCentral Puget SoundLTXQ01Duwamish River - Henderson/MLK OutfallDissolved Oxygen, Field8.2mg/L10.51KCEL SOP# 2452015-06-17T00:00:00KCEL956909569044946L43612-392007-08-13T11:20:001Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen Saturation, Field87.3%2Hydrolab (02-01-005-002)KCEL67626762173L60767-152014-09-23T11:42:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)646umol/sm21NONE2014-09-23T00:00:00KCEL10876410876447626L5710-391995-03-20T14:45:0040Large LakesLake Washington0890Lake Washington south of I-90Temperature7.2deg C2Hydro lab ProbeKCEL3422418788L63635-82015-09-15T11:55:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Suspended Solids2.8mg/L20.51SM2540-D2015-09-18T00:00:00KCEL17482217482262319L69162-322018-01-16T12:23:004.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll a0.603ug/L10.050.1EPA 445.02018-01-24T00:00:00KCEL1390791390795513389075601989-08-07T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayNitrite + Nitrate Nitrogen0.005mg/L2.005||King County Lakes Database/B53301SM4500-NO3-FKCEL2815624189L41675-32007-02-05T09:42:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-02-06T00:00:00KCEL11582611582650141L18939-572000-07-17T13:15:0010.1Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.66pH2KCEL10711110711147708L40865-1112006-10-16T11:29:0035Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field1.8ug/L20.51Hydrolab (02-01-005-002)KCEL10135101354047881155941981-09-17T00:00:001Streams and RiversGreen0311Green River at InterurbanFecal Coliform280ORG/100ml6E280||King County Nstream Database/RS3KCEL449284492840819L66718-122016-11-29T08:42:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm10.510KCEL SOP# 2452016-11-29T00:00:00KCEL11475711475749104L4440-141994-09-06T14:21:001Large LakesLake Washington0832Lake Washington near Coal CreekTurbidityNTU2<MDL0.51SM2130-BKCEL17214617214675502L49820-52010-01-19T09:50:0054.6Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1023.28kg/m31CTDKCEL290518737L44954-102008-06-03T15:06:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkFecal Coliform9300CFU/100ml2SM 9222D 20TH (SOP 506V1)2008-06-05T00:00:00KCEL842268422644402L22265-12001-10-01T09:32:001.1Large LakesLake Washington0826Lake Washington off Sand PointEnterococcus0CFU/100ml2SM-9230 C ed.172001-10-03T00:00:00KCEL12239212239250025L41160-1142006-11-07T14:42:0015Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.2pH2Hydrolab (02-01-005-002)KCEL12639912639950328L59974-782014-03-26T13:08:007Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field15.2ug/L20.51HYDROLAB2014-03-26T00:00:00KCEL1818021818027805592071671992-02-25T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeNitrite + Nitrate Nitrogen0.35mg/L2.350||King County Nstream Database/B53311SM4500-NO3-FKCEL478574785741834L25106-112002-07-16T11:18:006.4Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field123%2KCEL566075660741720L66347-312016-09-27T09:46:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field15.3%1KCEL SOP# 2452016-09-27T00:00:00KCEL10252510252546271L35804-392005-06-07T10:50:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field10.9mg/L20.51Hydrolab (02-01-005-002)KCEL14945149451821989087271989-09-20T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEConductivity110umhos/cm2110||King County Nstream Database/B53311LKCEL841438414344687L21665-12001-08-06T09:18:001.1Large LakesLake Washington0826Lake Washington off Sand PointSecchi Transparency6m2NONEKCEL979797973291281150341981-01-21T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Phosphorus0.165mg/L2.165||King County Nstream Database/RS3KCEL857468574644367L35660-22005-06-06T09:37:005.3Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.0487mg/L20.020.04SM4500-NO3-F (03-03-012-003)2005-06-08T00:00:00KCEL12786912786949998L67764-792017-05-08T12:12:003.1Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field90umhos/cm10.510KCEL SOP# 2452017-05-08T00:00:00KCEL443832291029L66035-272016-09-20T12:44:001.5Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Suspended Solids1.1mg/L1<RDL0.510SM2540-D2016-09-21T00:00:00KCEL908019080144228L56572-272012-09-24T10:10:0012Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field55.6%2HYDROLABKCEL448964489641089L66518-62016-10-27T09:18:0010.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature14.2deg C1KCEL SOP# 2452016-10-27T00:00:00KCEL580985809841204L14296-51998-10-06T14:25:0020Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL0.30.6SM10200-H1998-10-16T00:00:00KCEL16021269183L71711-42019-02-25T11:05:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTurbidity3.04NTU20.20.5SM2130-B2019-02-26T00:00:00KCEL579825798242114L13756-11998-07-07T09:19:001Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.12mg/L20.020.04SM4500-NO3-F1998-07-08T00:00:00KCEL10568810568847450L30266-1512003-11-03T14:19:0026.9Large LakesLake Washington0890Lake Washington south of I-90Temperature10.6deg C2KCEL1823426243L14372-31998-10-13T10:25:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyFecal Coliform140CFU/100ml2SM-9222 D ed.171998-10-14T00:00:00KCEL429384293840906L56448-272012-08-28T11:19:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field98.7%2HYDROLABKCEL16079316079369486L71967-382019-03-12T10:21:0024Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field6.5ug/L10.51KCEL SOP# 2452019-03-12T00:00:00KCEL14944149442180789087261989-09-20T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Suspended Solids1.67mg/L21.67||King County Nstream Database/B53311LKCEL18686318686379343L45901-192008-06-17T11:09:001.3Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (330V4)2008-06-18T00:00:00KCEL18532418532478670L73153-82019-09-04T08:17:00170Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field30.8PSS1CTD2019-09-04T00:00:00KCEL14178141783518888070711988-06-15T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.078mg/L2.078||King County Nstream Database/B53311KCEL11380411380429114L68062-352017-07-05T12:09:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids0.8mg/L1<RDL0.510SM2540-D2017-07-07T00:00:00KCEL804898048943150L45960-152008-07-14T10:43:001Large LakesLake Washington0807Lake Washington Juanita BayChlorophyll a2.24ug/L20.51EPA446.0 (315V4)2008-07-17T00:00:00KCEL10900310900347567L8712-441996-06-03T15:44:0015Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field93.9%2NONEKCEL10223110223147009L272-101993-01-05T10:53:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekNitrite + Nitrate Nitrogen0.25mg/L20.050.1SM4500-NO3-FKCEL3067629846L51151-102010-07-07T13:18:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayOrthophosphate Phosphorus0.0023mg/L2<RDL0.0020.005SM4500-P-F2010-07-14T00:00:00KCEL15466015466067884L69547-102018-02-12T08:16:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field94.1%1KCEL SOP# 2452018-02-12T00:00:00KCEL717907179041816L68706-752017-09-25T11:18:0050.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.6ug/L1<RDL0.51KCEL SOP# 2452017-09-25T00:00:00KCEL14149714149755348L53331-182011-06-20T10:41:0054.7Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)1680umol/sm21NONEKCEL370953709541123L14482-221998-11-02T14:01:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F1998-11-03T00:00:00KCEL1389951389955503785137191985-09-10T00:00:001Large LakesLake Washington0834Lake Washington Meydenbauer BayAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/B53201KCEL912909129044395L58294-402013-07-09T10:14:0023Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field89.5umhos/cm20.510HYDROLAB2013-07-09T00:00:00KCEL22662266646L63672-122015-09-22T09:49:001.4Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSurface Light Intensity (PAR)940umol/sm21NONE2015-09-22T00:00:00KCEL2052329866L5245-61995-01-30T12:20:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailFecal Coliform1000CFU/100ml2SM-9222 D ed.17KCEL541435414342028L58249-412013-07-08T09:47:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.236mg/L20.010.04SM4500-NO3-F2013-07-10T00:00:00KCEL18387018387074227L72246-342019-05-21T12:21:0055Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1023.08kg/m31CTD2019-05-21T00:00:00KCEL12522812522849703L53758-322011-08-09T14:19:0014.4Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972011-08-10T00:00:00KCEL486934869341632L33576-122004-10-05T10:39:0012.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature14.6deg C2Hydrolab (02-01-005-002)KCEL875548755444509L45007-142008-01-16T09:36:0014Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field83.7%2Hydrolab (02-01-005-002)KCEL24212421852L63122-22015-07-21T13:09:001.2Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaAmmonia Nitrogen0.0246mg/L10.0020.01KEROUEL & AMINOT 19972015-07-22T00:00:00KCEL11002110023621283150691983-02-16T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WaypH, Field7.8pH27.8||King County Nstream Database/RS4KCEL17539217539276339L71146-82018-10-17T12:40:001Marine OffshoreCentral Puget SoundLTXQ01Duwamish River - Henderson/MLK OutfallDissolved Oxygen, Field6.4mg/L10.51KCEL SOP# 2452018-10-17T00:00:00KCEL17184917184975512L47895-32009-05-18T09:27:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSalinity29.7PSS123SM2520-B2009-05-28T00:00:00KCEL18376218376269030L71300-362018-11-27T12:04:00170Marine OffshoreCentral Puget SoundNSEX01East PassageOrthophosphate Phosphorus0.077mg/L10.0050.01SM4500-P-F S2018-11-28T00:00:00KCEL3239716504L58302-32013-08-20T10:56:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdDissolved Oxygen, Field9.7mg/L20.51HYDROLAB2013-08-20T00:00:00KCEL732167321643497L17095-82000-01-03T15:33:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.014mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-000)2000-01-04T00:00:00KCEL10135810135846727L45963-132008-07-15T11:07:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Alkalinity42.1mg CaCO3/L215SM2320-B (319V4)2008-07-17T00:00:00KCEL18401618401667991L69594-72018-03-19T14:00:008Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature8.53deg C1CTD2018-03-19T00:00:00KCEL18331318331378766L73352-622019-09-23T10:45:0017Large LakesLake Washington0852Lake Washington Madison ParkTemperature12.1deg C1KCEL SOP# 2452019-09-23T00:00:00KCEL12751127511297686047241986-05-15T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StOrthophosphate Phosphorus0.154mg/L2.154||King County Nstream Database/B53311KCEL750477504743148L43246-282007-07-09T12:56:0010.7Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field2.9mg/L20.51Hydrolab (02-01-005-002)KCEL14482144822090088110101988-11-16T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryStorm Or Non-Stormnone2S||King County Nstream Database/B53311KCEL3589228403L67926-22017-06-14T07:56:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWTotal Phosphorus0.0611mg/L20.0050.01SM4500-P-B,F2017-06-16T00:00:00KCEL18129377639L7506-91995-12-12T11:40:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeStorm Or Non-Stormnone2NNONEKCEL556415564142262L63093-312015-06-23T11:12:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.93deg C1KCEL SOP# 2452015-06-23T00:00:00KCEL14192514192555297L50909-192010-06-21T16:25:0099.4Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)408umol/sm21NONEKCEL18748818748879220L50791-192010-05-17T10:29:0099.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.292mg/L10.010.04SM4500-NO3-F2010-05-19T00:00:00KCEL3238610036L58300-92013-08-06T12:11:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdConductivity, Field116umhos/cm20.510HYDROLAB2013-08-06T00:00:00KCEL757497574942802L48205-52009-06-08T09:03:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogen0.017mg/L2<RDL0.010.04SM4500-NO3-F2009-06-10T00:00:00KCEL3200820841L57194-62013-02-05T11:25:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTemperature8.09deg C2HYDROLAB2013-02-05T00:00:00KCEL67166716281L60644-82014-08-05T11:36:001Marine OffshoreCentral Puget SoundNSEX01East PassageSilica2.45mg/L10.050.1WHITLEDGE 19812014-08-06T00:00:00KCEL221418501L17106-12000-01-19T08:40:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StEnterococcus45CFU/100ml2SM-9230 C ed.172000-01-21T00:00:00KCEL678736787341248L58528-432013-08-13T10:37:0013.5Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field60.5%2HYDROLAB2013-08-13T00:00:00KCEL659076590741261L53231-622011-05-09T11:16:0014Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field99.2%2HYDROLABKCEL200347614L4046-51994-07-12T09:50:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdOrthophosphate Phosphorus0.00739mg/L20.0020.005SM4500-P-FKCEL18484918484968572L70772-192018-09-05T10:21:0035.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature13.2deg C1CTD2018-09-05T00:00:00KCEL476544765442019L22279-112001-10-02T10:57:0015.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.8deg C2NONEKCEL983149831445715L24176-122002-05-06T09:10:003Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field110%2Hydrolab (02-01-005-002)KCEL413044129040925L48323-352009-06-09T12:10:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field104%2HYDROLABKCEL17524517524576321L55953-22012-07-16T12:10:001Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDensity1016.98kg/m31CTDKCEL18525118525178914L73423-352019-10-21T11:44:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field0.63ug/L10.060.12CTD2019-10-21T00:00:00KCEL13102613102651194L33032-232004-08-16T09:43:004.9Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field107umhos/cm20.510Hydrolab (02-01-005-002)KCEL2484932526L27540-72003-03-11T11:19:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Alkalinity35mg CaCO3/L20.210SM2320-B (03-03-001-002)2003-03-12T00:00:00KCEL940879408744582L8326-91996-04-23T09:51:0047Large LakesLake Washington0826Lake Washington off Sand PointTemperature6.72deg C2NONEKCEL551445514441335L61492-322014-10-16T11:05:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.2deg C2HYDROLAB2014-10-16T00:00:00KCEL786517865143400L65116-162016-03-28T09:01:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature9.03deg C1KCEL SOP# 2452016-03-28T00:00:00KCEL731937319342993L16544-81999-10-04T15:07:0010Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.3pH2NONEKCEL917949179444365L60264-132014-05-13T10:37:009.7Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogen0.025mg/L20.0020.01KEROUEL & AMINOT 19972014-05-14T00:00:00KCEL6384638439L60335-92014-06-04T10:12:0034.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll a1.6ug/L10.050.1EPA 445.02014-06-20T00:00:00KCEL13709713709753458L66468-22016-10-10T07:47:005Large LakesLake Union/Ship Canal0512Ship Canal above lockspH, Field7.41pH1KCEL SOP# 2452016-10-10T00:00:00KCEL18870118870179536L73636-482019-11-13T09:55:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Suspended Solidsmg/L1<MDL0.51SM2540-D2019-11-15T00:00:00KCEL585685856841215L18251-152000-07-03T10:15:0011.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field82.9%2NONEKCEL705537055342296L65690-282016-07-12T11:48:0054.4Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.381mg/L20.050.1SM4500-N-C2016-07-21T00:00:00KCEL1633916339539792090521992-04-14T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdFecal Coliform50ORG/100ml6E50||King County Nstream Database/B53311FKCEL758707587042892L49165-32009-09-28T13:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972009-09-30T00:00:00KCEL10809010809047576L45484-682008-04-14T11:20:009Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field42.5ug/L20.51HYDROLAB (SOP 205V4)KCEL973469734644737L43980-32007-09-11T09:56:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen, Field6.8mg/L20.51Hydrolab (02-01-005-002)KCEL918239182344471L60342-142014-05-27T10:42:0014.6Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solidsmg/L2<MDL0.51SM2540-D2014-05-29T00:00:00KCEL964569645644799L21675-42001-08-07T13:34:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen, Field7.7mg/L2NONEKCEL15789157892652391084941991-05-08T00:00:001Streams and RiversTibbettsA630Tibbetts CreekNitrite + Nitrate Nitrogen0.88mg/L2.880||King County Nstream Database/B53311SM4500-NO3-FKCEL3420832093L63634-42015-09-15T10:42:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StConductivity, Field180umhos/cm20.510KCEL SOP# 2452015-09-15T00:00:00KCEL17367917367975825L17644-332000-04-17T00:00:0055Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTemperature8.5deg C1CTD (02-02-011-000)KCEL12343512343550138L46085-972008-07-14T12:31:001Large LakesLake Washington0831Lake Washington mid-lake southTemperature22.2deg C2HYDROLAB (SOP 205V4)KCEL13613752161L41775-82007-02-20T08:46:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-02-22T00:00:00KCEL11539911539950445L13489-781998-06-02T11:56:0014Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature10.8deg C2NONEKCEL569205692041551L67599-152017-04-13T10:11:0014.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.81deg C1KCEL SOP# 2452017-04-13T00:00:00KCEL750457504543148L43246-262007-07-09T12:55:009.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature16.6deg C2Hydrolab (02-01-005-002)KCEL435043501283L66200-12016-09-21T14:45:001Marine OffshoreCentral Puget SoundSEAQYSISeattle AquariumTemperature14.2deg C1NONE2016-09-21T00:00:00KCEL10726810726847631L41892-902007-02-13T12:40:009.1Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field94.5umhos/cm20.510Hydrolab (02-01-005-002)KCEL13168913168951519L52162-172010-11-08T09:32:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field9.3mg/L20.51HYDROLABKCEL2235931896L17631-172000-04-10T10:40:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEE. coli41CFU/100ml2METRO MC SOP 6.5.12000-04-11T00:00:00KCEL843548435444266L24431-12002-06-03T10:01:001Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogen0.01mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-001)2002-06-05T00:00:00KCEL7990043291L28910-102003-07-21T00:00:00Large LakesLake Washington0807Lake Washington Juanita BaySampling Method11000none2NONEKCEL88598859675379153241979-04-24T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachFecal Coliform14ORG/100ml214||King County Nstream Database/RVLKCEL14229142292812088075351988-07-12T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdNitrite + Nitrate Nitrogen0.255mg/L2.255||King County Nstream Database/B53311KCEL2090632518L631-21993-03-09T09:45:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.057mg/L20.0050.01KCEL2385238561L63059-72015-07-06T09:57:0015Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature13.2deg C1CTD2015-07-06T00:00:00KCEL16341370281L26914-62003-01-28T11:00:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachTemperature9.3deg C1NONEKCEL2216333630L17108-22000-01-12T09:45:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Alkalinity39.1mg CaCO3/L20.21SM2320-B (03-03-001-001)2000-01-14T00:00:00KCEL18915018915079126L73650-172019-11-19T09:58:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.71ug/L10.060.12CTD2019-11-19T00:00:00KCEL612612211L63400-262015-08-17T11:46:001.4Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallChlorophyll a1.43ug/L10.050.1EPA 445.02015-08-21T00:00:00KCEL496924969241763L40470-452006-09-19T12:39:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.5deg C2Hydrolab (02-01-005-002)KCEL2475428346L27137-22003-02-10T09:33:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeOrthophosphate Phosphorus0.00759mg/L20.0020.005SM4500-P-F (03-03-012-002)2003-02-14T00:00:00KCEL842828428244584L22845-102001-12-03T11:37:0047.8Large LakesLake Washington0826Lake Washington off Sand PointTemperature9.8deg C2NONEKCEL18366418366478800L73239-12019-09-16T12:01:0013Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayEnterococcus7CFU/100ml1SM 9230C2A+B 23RD2019-09-18T00:00:00KCEL813538135343765L2148-21993-10-04T09:53:008Large LakesLake Washington0804Lake Washington north endAmmonia Nitrogenmg/L2<MDL0.0070.013SM4500-NH3-HKCEL703327033241746L65305-522016-04-25T11:44:002.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature13.5deg C1KCEL SOP# 2452016-04-25T00:00:00KCEL1688051688057483492143841992-10-29T00:00:001Marine IntertidalCentral Puget SoundLTAB01Seattle Waterfront - Grain TerminalEnterococcus18ORG/100ml6E18||TBACTS Database King County IBM/B53409LKCEL18182878038L21545-222001-07-16T10:45:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTotal Suspended Solids2.91mg/L212SM2540-D (03-01-009-001)2001-07-20T00:00:00KCEL13292513292553322L21026-52001-05-29T11:12:002.9Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Organic Carbon4.15mg/L20.51SM5310-B (03-04-001-002)2001-06-06T00:00:00KCEL18619518619579382L17659-122000-04-18T00:00:00100Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTurbidity, Field0.9NTU10.51CTD (02-02-011-000)KCEL18415118415178837L73590-122019-11-04T09:04:00100Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.68ug/L10.060.12CTD2019-11-04T00:00:00KCEL16436170777L28614-32003-06-24T11:35:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkEnterococcus0CFU/100ml1SM-9230 C ed.172003-06-26T00:00:00KCEL172004391L11555-31997-08-12T12:40:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTemperature19deg C2NONEKCEL492674926741399L38405-372006-03-07T11:23:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field99.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL10138101383651481155981981-09-17T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Phosphorus0.048mg/L2.048||King County Nstream Database/RS3KCEL1497661497665789374160871974-06-06T00:00:001Large LakesLake Union/Ship Canal0526Lake Union mid-lakeBiochemical Oxygen Demand0.4mg/L2.40||King County Nstream Database/LUNKCEL755987559843547L47137-82008-12-08T09:58:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field97.1umhos/cm20.510HYDROLAB (SOP 205V4)KCEL17998717998777223L56239-12012-09-17T12:25:000.98Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Oxygen6.8mg/L1H0.10.5SM4500-O-C2012-09-18T00:00:00KCEL1036951036954616789032641989-01-18T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekTurbidity1.3NTU21.3||King County Lakes Database/B53301KCEL2376418461L22469-92001-11-14T13:00:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.0307mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-11-16T00:00:00KCEL17202617202675311L72242-22019-05-20T07:51:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSurface Light Intensity (PAR)187umol/sm21CTD2019-05-20T00:00:00KCEL1742921742922590L68188-42017-07-19T09:05:004.6Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkTemperature14deg C1KCEL SOP# 2452017-07-19T00:00:00KCEL762117621142421L51397-62010-07-27T09:07:002Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field7.1ug/L20.51HYDROLABKCEL17357417357475702L69864-282018-05-07T12:12:0055.2Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSurface Light Intensity (PAR)2070umol/sm21CTD2018-05-07T00:00:00KCEL12817912817949730L7777-291996-02-06T13:17:0025Large LakesLake Washington0831Lake Washington mid-lake southTemperature5.84deg C2NONEKCEL494684946841257L39525-52006-07-05T10:15:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSilica4.96mg/L20.51WHITLEDGE 1981 (03-03-012-003)2006-07-21T00:00:00KCEL2412530020L24071-92002-05-15T11:30:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTotal Alkalinity65.6mg CaCO3/L20.210SM2320-B (03-03-001-002)2002-05-16T00:00:00KCEL358605528L67912-22017-06-14T08:50:00Streams and RiversGreen3106Green River at Starfire WayTurbidity3.04NTU20.20.5SM2130-B2017-06-16T00:00:00KCEL17798017798076881L72494-242019-06-10T10:49:0025Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972019-06-11T00:00:00KCEL2357229698L21602-42001-08-14T10:40:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Alkalinity74.2mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-08-22T00:00:00KCEL389943899440890L35253-192005-04-05T11:13:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field105umhos/cm20.510Hydrolab (02-01-005-002)KCEL776197761943140L5987-51995-05-01T16:43:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Nitrogen0.321mg/L20.050.1Bachman and CanfieldKCEL176809855L12733-81998-02-10T11:34:00Streams and RiversGreen3106Green River at Starfire WayOrthophosphate Phosphorus0.014mg/L20.0020.005SM4500-P-F1998-02-11T00:00:00KCEL430814308140787L57043-52012-11-27T10:18:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field103umhos/cm20.510HYDROLABKCEL778417784142372L61011-42014-08-26T09:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorusmg/L2<MDL0.00050.002SM4500-P-F2014-08-27T00:00:00KCEL442344423440880L62901-142015-05-27T09:39:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature9.18deg C1KCEL SOP# 2452015-05-27T00:00:00KCEL14250414250455501L46019-42008-07-09T14:16:0015Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)2020umol/sm21NONEKCEL1503481503485793074168451974-10-17T00:00:001Large LakesLake Union/Ship Canal0522Lake Union near west shoreTotal Hydrolyzable Phosphorus0.02mg/L2.020||King County Nstream Database/LUNKCEL13637851797L32354-92004-06-28T14:20:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachSilica0.923mg/L10.050.1WHITLEDGE 1981 (03-03-012-002)2004-07-01T00:00:00KCEL455124551240943L9384-211996-09-05T12:35:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northFecal Coliform3CFU/100ml2SM-9222 D ed.17KCEL14257142573978488077481988-07-18T00:00:001Streams and RiversGreen0311Green River at InterurbanDissolved Oxygen8.6mg/L28.60||King County Nstream Database/B53312KCEL16333163332160092090411992-04-14T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity1.7NTU21.7||King County Nstream Database/B53311noneKCEL7283942767L10069-81996-12-12T00:00:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreFecal Coliform80CFU/100ml2SM-9222 D ed.17KCEL807238072343258L22006-172001-09-04T13:12:003Large LakesLake Washington0807Lake Washington Juanita BayAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-09-07T00:00:00KCEL875987592553679151281979-02-22T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StFecal Coliform240ORG/100ml2240||King County Nstream Database/RS2KCEL13928813928855030L14483-211998-11-03T11:18:001Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Nitrogen0.209mg/L20.050.1SM4500-N-D + SM4500-NO3-F1998-11-05T00:00:00KCEL696436964341318L63276-212015-07-29T12:14:009.8Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.039mg/L2<RDL0.010.04SM4500-NO3-F2015-07-30T00:00:00KCEL2692227288L36763-142005-09-12T10:18:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL2125119815L7317-81995-11-13T11:45:00Streams and RiversBearC484Bear Creek at NE 95th StConductivity97.2umhos/cm20.51SM2510-BKCEL11346311346348912L56394-292012-09-17T12:01:0014.6Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTemperature12.3deg C1CTDKCEL776927769242511L60234-92014-04-28T09:18:007Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field19.4ug/L20.51HYDROLAB2014-04-28T00:00:00KCEL483284832841744L29845-342003-10-06T10:10:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature18.7deg C2Hydrolab (02-01-005-002)KCEL938359383544572L68502-272017-07-25T10:09:003Large LakesLake Washington0826Lake Washington off Sand PointTemperature22.1deg C1KCEL SOP# 2452017-07-25T00:00:00KCEL10321710321746692L17288-262000-02-08T13:53:001Large LakesLake Sammamish0625Lake Sammamish near outletTotal Organic Carbon2.55mg/L20.51SM5310-B (03-04-001-001)2000-02-29T00:00:00KCEL12433124332946085154171985-08-15T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEDissolved Oxygen8.85mg/L28.85||King County Nstream Database/RS4KCEL11150211150248148L12227-161997-11-18T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSilica3.4mg/L10.050.1SM4500-SI-DKCEL11282411282448970L58158-292013-07-15T12:12:0014.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solidsmg/L1<MDL120SM2540-D2013-08-07T00:00:00KCEL427444274440884L55505-382012-04-10T11:29:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.31pH2HYDROLABKCEL18443418443478654L72806-172019-08-05T09:42:0015Marine OffshoreCentral Puget SoundJSUR01Point WellsPheophytin a0.59ug/L1H0.10.2exceeded hold time by 2 days, but data reviewed and deemed acceptableEPA445.02019-09-05T00:00:00KCEL3476020794L65152-32016-04-11T12:00:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdConductivity, Field43.7umhos/cm20.510KCEL SOP# 2452016-04-11T00:00:00KCEL95851958514479287045391987-05-06T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSecchi Transparency4.2m24.2||King County Lakes Database/B53301KCEL496634966342107L40451-222006-09-05T11:54:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.2deg C2Hydrolab (02-01-005-002)KCEL17399817399884L62063-222015-02-17T11:32:0015.2Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll a1.09ug/L10.050.1EPA 445.02015-03-09T00:00:00KCEL1535791535796108885151971985-05-15T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StStorm Or Non-Stormnone2N||King County Nstream Database/RS4KCEL9774045780L12565-361998-01-06T09:45:00Large LakesLake Washington0817Lake Washington near Thornton CreekSampling Method100002NONEKCEL699766997641195L64242-702015-11-09T12:31:0022.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.88mg/L10.51KCEL SOP# 2452015-11-09T00:00:00KCEL16575571862L15642-61999-05-26T12:38:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkTotal Phosphorus0.0635mg/L10.0050.01SM4500-P-B,F1999-05-27T00:00:00KCEL11352411352448846L17698-62000-04-18T00:00:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll a0.61ug/L10.010.02EPA 445.0 (03-02-002-001)2000-04-26T00:00:00KCEL17561617561676416L50071-32010-02-23T11:03:006Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeFecal Coliform2CFU/100ml1SM 9222D 20TH2010-02-25T00:00:00KCEL11660611660650277L29725-1132003-09-15T14:18:004.6Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature19.6deg C2KCEL885028850244587L47965-72009-04-27T09:44:002.8Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field22.7ug/L20.51HYDROLABKCEL497834978342136L41162-372006-11-08T13:26:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.8mg/L20.51Hydrolab (02-01-005-002)KCEL13759137592300387123241987-10-27T00:00:001Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwypH7.9pH27.9||King County Nstream Database/B53341KCEL31513151952L65484-182016-06-20T11:12:0054.9Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.231mg/L10.010.04SM4500-NO3-F2016-06-22T00:00:00KCEL408140811318L66613-32016-12-19T10:44:007.8Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeChlorophyll, Field0.5ug/L10.060.12CTD2016-12-19T00:00:00KCEL3448936703L64299-42015-12-09T10:21:00Streams and RiversCedar0438Cedar River at Bronson Way NTurbidity218NTU20.20.5SM2130-B2015-12-11T00:00:00KCEL3390314659L62658-62015-05-13T10:12:00Streams and RiversGreenB319Green River at 212th Way SEConductivity, Field60.7umhos/cm20.510KCEL SOP# 2452015-05-13T00:00:00KCEL10200110200146188L19155-522000-10-31T11:54:003.4Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field8.2mg/L2NONEKCEL695836958341550L63092-482015-06-22T10:41:0017.2Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-06-22T00:00:00KCEL14026914026954729L44126-1612007-09-24T14:07:001Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field89.7%2Hydrolab (02-01-005-002)KCEL697326973242346L63526-242015-08-26T12:20:0024.3Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL12EPA446.02015-09-09T00:00:00KCEL597659762312L59510-292014-02-06T13:58:0024.8Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Suspended Solids0.9mg/L1<RDL0.510SM2540-D2014-02-10T00:00:00KCEL2127934173L7346-51995-11-14T10:47:00Streams and RiversGreen0311Green River at InterurbanEnterococcus120CFU/100ml2SM-9230 C ed.17KCEL663776637741485L54665-332011-11-14T11:16:0019Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.8umhos/cm20.510HYDROLABKCEL2051117691L5222-11995-01-11T14:55:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEDissolved Oxygen12mg/L20.51SM4500-O-BKCEL3574422418L67665-52017-05-09T11:45:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTotal Alkalinity40.6mg CaCO3/L215SM2320-B2017-05-10T00:00:00KCEL17671448861338L67249-12017-03-21T08:25:001.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallDensity1016.12kg/m31CTD2017-03-21T00:00:00KCEL819628196243699L42740-312007-05-14T11:14:008Large LakesLake Washington0804Lake Washington north endpH, Field8.6pH2Hydrolab (02-01-005-002)KCEL467294672941498L13492-81998-06-03T10:49:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0109mg/L20.0050.01SM4500-P-B,E1998-06-04T00:00:00KCEL946169461645565L2932-101994-02-15T12:13:007Large LakesLake Washington0814Lake Washington Yarrow BayTurbidityNTU2<MDL0.51SM2130-BKCEL13737137361354787116421987-09-21T00:00:001Streams and RiversGreen3106Green River at Starfire WayFecal Coliform230ORG/100ml2230||King County Nstream Database/B53311FKCEL10780410780447622L44183-832007-10-01T12:40:007Large LakesLake Washington0890Lake Washington south of I-90Chlorophyll, Field3.3ug/L20.51Hydrolab (02-01-005-002)KCEL13765713765754498L56719-32012-10-08T08:09:005Large LakesLake Union/Ship Canal0512Ship Canal above locksChlorophyll, Field30.7ug/L20.51HYDROLABKCEL18186778247L15912-121999-07-13T12:44:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeEnterococcus29CFU/100ml2SM-9230 C ed.171999-08-11T00:00:00KCEL11467111467149156L12716-191998-02-02T11:29:001Large LakesLake Washington0832Lake Washington near Coal CreekEnterococcus2CFU/100ml2SM-9230 C ed.17KCEL866048660444622L40469-192006-09-18T09:13:0018.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field97.1umhos/cm20.510Hydrolab (02-01-005-002)KCEL12926312926350205L37019-292005-10-03T10:29:001Large LakesLake Washington0829Lake Washington south endPheophytin aug/L2<MDL12.05EPA446.0 (03-02-002S-003)2005-10-26T00:00:00KCEL263159058L34347-22005-01-10T09:44:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailTurbidity1.4NTU2<RDL0.52SM2130-B (03-01-011-003)2005-01-11T00:00:00KCEL371833718340748L15456-241999-05-05T12:21:0019.9Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogen0.023mg/L20.010.02SM4500-NH3-H (03-03-004-001)1999-05-06T00:00:00KCEL17543217543276486L43100-322007-07-16T10:48:005Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeAmmonia Nitrogen0.0993mg/L4H0.010.02Samples analyzed 10 days past holding timeSDRSM4500-NH3-G (03-03-012-004)2007-08-09T00:00:00KCEL16007516007569039L71670-42019-01-07T08:12:004Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyDissolved Oxygen, Field10.2mg/L10.51KCEL SOP# 2452019-01-07T00:00:00KCEL601966019642031L30266-452003-11-03T11:08:0010.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field83.2%2KCEL17638617638669022L71174-52018-11-14T08:28:0034.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature11.6deg C1CTD2018-11-14T00:00:00KCEL2764526017L39676-12006-07-12T09:25:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StAmmonia Nitrogen0.0245mg/L20.010.02SM4500-NH3-G (03-03-012-003)2006-07-13T00:00:00KCEL17655517655576789L14531-131998-11-16T00:00:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field30.5PSS1CTD (02-02-011-000)KCEL12883612883649470L23831-292002-04-01T13:13:001Large LakesLake Washington0829Lake Washington south endOrthophosphate Phosphorus0.0035mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-001)2002-04-03T00:00:00KCEL11462911462949315L36870-112005-09-19T11:40:001Large LakesLake Washington0832Lake Washington near Coal CreekTotal Phosphorus0.0091mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-002)2005-09-23T00:00:00KCEL16106116106169577L69007-22017-11-20T08:42:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.91kg/m31CTD2017-11-20T00:00:00KCEL10025047075L10657-71997-03-20T10:55:00Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekSampling Methodnone210041,APELCONONEKCEL315275062L55208-82012-03-05T11:27:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTemperature6.93deg C2HYDROLABKCEL980049800445904L7906-61996-03-05T10:45:001Large LakesLake Washington0817Lake Washington near Thornton CreekSecchi Transparency2.8m2NONEKCEL18464918464969691L71948-202019-04-02T11:05:0055.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature8.55deg C1CTD2019-04-02T00:00:00KCEL18591418591479109L73407-172019-10-28T08:19:0046.1Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0131mg/L10.00050.002SM4500-P-F2019-10-29T00:00:00KCEL844738447344380L25500-12002-09-03T09:48:001Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-002)2002-09-05T00:00:00KCEL15612715612768231L70191-122018-05-30T11:02:007.6Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field11.5mg/L10.51KCEL SOP# 2452018-05-30T00:00:00KCEL935339353344527L67241-152017-03-13T09:40:0020.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.9mg/L2<RDL0.51SM2540-D2017-03-15T00:00:00KCEL14418655805L59676-92014-02-19T09:07:00Marine IntertidalCentral Puget SoundNSJY01Dumas BayTemperature7.3deg C1HYDROLAB2014-02-19T00:00:00KCEL10045010045046781L17096-142000-01-05T10:57:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Alkalinity37.2mg CaCO3/L20.21SM2320-B (03-03-001-001)2000-01-06T00:00:00KCEL628096280941355L43772-92007-09-10T10:46:0039.8Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL0.981.95EPA446.0 (03-02-002S-004)2007-10-04T00:00:00KCEL15998159983675291129631991-10-14T00:00:001Streams and RiversForbes0456Forbes Creek backwaterAmmonia Nitrogen0.027mg/L2.027||King County Nstream Database/B53311LKCEL14854814854857614L57659-122013-04-16T09:12:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity29.9PSS123SM2520-B2013-05-10T00:00:00KCEL743927439243176L36920-92005-09-19T12:28:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature17.1deg C2Hydrolab (02-01-005-002)KCEL12475124751202185154671985-09-19T00:00:001Streams and RiversTibbettsA630Tibbetts CreekFecal Coliform250ORG/100ml6E250||King County Nstream Database/B53311KCEL14178141783518888070711988-06-15T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEOrthophosphate Phosphorus0.064mg/L2.064||King County Nstream Database/B53311KCEL1656916569625792123131992-08-19T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StEnterococcus1100ORG/100g6E1100||King County Nstream Database/B53311LKCEL12795127953984386057891986-06-11T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEFecal Coliform190ORG/100ml6E190||King County Nstream Database/B53311KCEL420754207540741L51679-462010-09-29T08:42:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Suspended Solids0.6mg/L2<RDL0.51SM2540-D2010-10-05T00:00:00KCEL1820611820617848971151981971-04-12T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTemperature8deg C28.0||King County Nstream Database/GDRKCEL2568127598L31875-12004-05-10T09:00:00Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Suspended Solids3.6mg/L212SM2540-D (03-01-009-002)2004-05-14T00:00:00KCEL12971712971749764L8218-321996-04-08T13:53:009Large LakesLake Washington0829Lake Washington south endDissolved Oxygen Saturation, Field117%2NONEKCEL17785417785476876L72727-1072019-06-24T11:49:0045Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452019-06-24T00:00:00KCEL12602212602249826L58157-312013-06-25T12:57:0010Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.0733mg/L20.010.04SM4500-NO3-F2013-06-26T00:00:00KCEL14942149421066389087221989-09-20T00:00:001Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.208mg/L2.208||King County Nstream Database/B53311SM4500-NO3-FKCEL649576495741320L50490-842010-03-22T12:46:0055Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field10.3mg/L20.51HYDROLABKCEL933793373922580150431980-01-30T00:00:001Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdAmmonia Nitrogen0.137mg/L2.137||King County Nstream Database/RS2KCEL11725117253602784152491984-06-13T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEAmmonia Nitrogen0.001mg/L2.001||King County Nstream Database/RS4KCEL581735817341263L14930-11999-02-01T15:23:001Large LakesLake Washington0852Lake Washington Madison ParkpH, FieldpH9HYDROLAB MALFUNCTION-SEE LAB PHNONEKCEL854968549644519L33573-82004-10-04T10:01:0016Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field5.8mg/L20.51Hydrolab (02-01-005-002)KCEL912169121644334L58124-772013-06-11T12:23:0019Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field8.5ug/L20.51HYDROLAB2013-06-11T00:00:00KCEL46160461604186789075731989-08-08T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH7.3pH27.3||King County Lakes Database/B53301KCEL14859614859657322L58349-62013-08-26T09:33:000.94Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)316umol/sm21CTD2013-08-26T00:00:00KCEL1496091496095820282136411982-12-08T00:00:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH7.4pH27.4||King County Lakes Database/LM2KCEL15588515588568196L70155-992018-05-17T11:55:001Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.4ug/L10.51KCEL SOP# 2452018-05-17T00:00:00KCEL10833010833047539L46085-832008-07-14T11:37:0020Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field8.8mg/L20.51HYDROLAB (SOP 205V4)KCEL588435884341774L19965-12001-02-28T10:32:000.9Large LakesLake Washington0852Lake Washington Madison ParkE. coli1CFU/100ml2METRO MC SOP 6.5.12001-03-01T00:00:00KCEL2385037771L23020-22001-12-11T13:09:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEOrthophosphate Phosphorus0.0333mg/L20.0020.005SM4500-P-F (03-03-012-001)2001-12-24T00:00:00KCEL17628217628269022L71174-82018-11-14T08:21:00170Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)169umol/sm21CTD2018-11-14T00:00:00KCEL1834327657L14563-11998-12-07T08:40:00Streams and RiversPipersKSHZ06Pipers Creek mouthTemperature7.3deg C2NONEKCEL929199291944551L65053-372016-03-14T10:27:0014.2Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.3umhos/cm10.510KCEL SOP# 2452016-03-14T00:00:00KCEL601846018442031L30134-42003-11-03T10:07:0011Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a2.46ug/L20.531.06EPA446.0 (03-02-002S-003)2003-11-14T00:00:00KCEL634936349341218L45991-522008-06-25T10:19:0019Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field2.4ug/L20.51HYDROLAB (SOP 205V4)KCEL966399663945317L27045-12003-02-05T11:07:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Phosphorus0.017mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-02-11T00:00:00KCEL3211312189L57619-32013-04-01T09:49:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Suspended Solids5.4mg/L212SM2540-D2013-04-09T00:00:00KCEL2144212382L7880-31996-02-13T10:25:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWOrthophosphate Phosphorus0.013mg/L20.0020.005SM4500-P-FKCEL497574975742171L40867-272006-10-17T10:26:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field1.9ug/L20.51Hydrolab (02-01-005-002)KCEL16165216165269709L72231-852019-04-08T12:16:009Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field96umhos/cm10.510KCEL SOP# 2452019-04-08T00:00:00KCEL757647576442802L48322-172009-06-08T09:14:0014Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field6.55pH2HYDROLABKCEL634566345642074L45845-622008-06-10T10:04:0060Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.8ug/L20.51HYDROLAB (SOP 205V4)KCEL16642272569L39727-52006-07-26T10:00:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkTotal Phosphorus0.0738mg/L10.0050.01SM4500-P-B,F (03-03-013-002)2006-07-27T00:00:00KCEL14036114036154766L4645-111994-10-03T12:52:001Large LakesLake Washington0834Lake Washington Meydenbauer BayEnterococcus18CFU/100ml2SM-9230 C ed.17KCEL285436861L43108-62007-07-05T11:47:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWDissolved Oxygen, Field8.6mg/L20.51Hydrolab (02-01-005-002)KCEL15221152211423090049901990-03-14T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcherypH7.6pH27.6||King County Nstream Database/B53311KCEL876918769144394L45400-92008-04-14T09:20:0044.2Large LakesLake Washington0826Lake Washington off Sand PointTotal Alkalinity37.4mg CaCO3/L2110SM2320-B (319V3)2008-04-23T00:00:00KCEL13403713403752374L15972-431999-04-20T12:26:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen, Field11.4mg/L2KCEL16528971440L44987-42008-01-29T10:26:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkEnterococcus130CFU/100ml1SM-9230 C ed.172008-01-31T00:00:00KCEL432934329340848L58058-492013-06-10T10:01:0021.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northOrthophosphate Phosphorus0.0023mg/L2<RDL0.0020.005SM4500-P-F2013-06-12T00:00:00KCEL13422313422352673L21363-102001-07-03T09:43:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen Saturation, Field108%2NONEKCEL540255402541658L57968-322013-05-14T09:31:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.5pH2HYDROLAB2013-05-14T00:00:00KCEL15233759331L4-71992-11-16T00:00:00Streams and RiversBearJ484Bear Creek at NE 133rd StpH, Field6.62pH2KCEL2564223197L31654-22004-04-12T09:20:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailTemperature11.1deg C2Hydrolab (02-01-005-002)KCEL692116921141865L62446-602015-01-06T11:54:0025Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-01-06T00:00:00KCEL450945091019L65974-322016-09-07T11:53:0098.8Marine OffshoreCentral Puget SoundNSEX01East PassageLight Transmissivity84.9% light10.010.02CTD2016-09-07T00:00:00KCEL758107581043532L48624-42009-07-27T09:35:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity40.3mg CaCO3/L215SM2320-B2009-07-30T00:00:00KCEL1603016030826291130061991-10-15T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTurbidity8.8NTU28.8||King County Nstream Database/B53311LKCEL804828048242378L45784-162008-06-10T11:23:003Large LakesLake Washington0807Lake Washington Juanita BayTurbidity1.3NTU2<RDL0.52SM2130-B (311V4)2008-06-11T00:00:00KCEL874168741644634L44183-82007-10-01T09:18:008Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field104umhos/cm20.510Hydrolab (02-01-005-002)KCEL10360110360146153L5918-271995-04-18T14:06:001Large LakesLake Sammamish0625Lake Sammamish near outletOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-FKCEL177818443L13077-121998-05-27T09:30:00Streams and RiversPipersKSHZ06Pipers Creek mouthpH, Field7.3pH2NONEKCEL176538850L1272-111993-06-14T13:15:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdEnterococcus540CFU/100ml2SM-9230 C ed.17KCEL17886317886377024L15286-471999-04-21T00:00:0099.2Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field29PSS1CTD (02-02-011-000)KCEL10323110323146783L18715-262000-09-06T13:18:001Large LakesLake Sammamish0625Lake Sammamish near outletNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-001)2000-09-13T00:00:00KCEL1535951535955991792138721992-10-20T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StConductivity187umhos/cm2187||King County Nstream Database/B53311noneKCEL18325518325578764L73268-702019-09-09T11:13:0022Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452019-09-09T00:00:00KCEL529785297842198L54447-232011-10-13T11:26:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field103umhos/cm20.510HYDROLABKCEL13475513475553228L39898-112006-08-07T10:51:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgePheophytin aug/L2<MDL24EPA446.0 (03-02-002S-003)2006-08-21T00:00:00KCEL620446204441626L40510-22006-10-02T11:49:002.7Large LakesLake Washington0852Lake Washington Madison ParkSilica9.8mg/L20.51WHITLEDGE 1981 (03-03-012-003)2006-10-13T00:00:00KCEL3564722594L67240-52017-03-13T11:09:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StConductivity, Field111umhos/cm20.510KCEL SOP# 2452017-03-13T00:00:00KCEL74974961L63060-22015-07-06T09:58:001.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Transmissivity89.3% light10.010.02CTD2015-07-06T00:00:00KCEL971549715445395L39179-42006-05-16T09:30:007.5Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTemperature13.5deg C2Hydrolab (02-01-005-002)KCEL17123517123575133L50933-112010-06-22T10:37:0035.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallPheophytin a0.775ug/L10.10.2EPA445.02010-07-20T00:00:00KCEL13434513434554136L25618-1552002-08-20T16:27:001.1Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeConductivity, Field164umhos/cm2KCEL9690445121L33571-22004-10-20T09:38:00Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekChlorophyll a4.97ug/L212EPA446.0 (03-02-002S-003)2004-10-28T00:00:00KCEL562085620841230L65242-222016-04-12T10:22:0021.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature8.58deg C1KCEL SOP# 2452016-04-12T00:00:00KCEL1527841527846122680151721980-03-24T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WaypH7.2pH27.2||King County Nstream Database/RVLKCEL45602456024193985132921985-04-10T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.011mg/L2.011||King County Lakes Database/B53201KCEL936159361544583L67598-412017-04-10T10:33:0045.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field97umhos/cm10.510KCEL SOP# 2452017-04-10T00:00:00KCEL618946189442278L39999-642006-08-07T10:37:0030.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9mg/L20.51Hydrolab (02-01-005-002)KCEL14989149893077889101641989-12-04T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StStorm Or Non-Stormnone2S||King County Nstream Database/B53311LKCEL414564145640873L48939-112009-08-25T10:19:009.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field6.2ug/L20.51HYDROLABKCEL15880915880968809L71112-122018-10-22T09:55:005Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.016mg/L1<RDL0.010.04SM4500-NO3-F2018-10-23T00:00:00KCEL1016361016364639385138821985-11-14T00:00:007Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTotal Phosphorus0.015mg/L2.015||King County Lakes Database/B53201KCEL17476017476076131L62327-262015-04-06T11:47:001Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallChlorophyll a1.82ug/L10.050.1EPA 445.02015-04-29T00:00:00KCEL1671971671977322186045241986-04-07T00:00:001Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachFecal Coliform34none134||King County PUG6586 Database/A00325FKCEL2939720670L45701-42008-06-11T07:47:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWTurbidity1.3NTU2<RDL0.52SM2130-B (311V4)2008-06-12T00:00:00KCEL14956149562701989088881989-10-03T00:00:001Streams and RiversPipersKSHZ06Pipers Creek mouthEnterococcus380ORG/100g2380||King County Nstream Database/B53311LKCEL10190310190346676L16545-191999-10-05T11:55:0010.1Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-000)1999-10-07T00:00:00KCEL630606306041214L44835-362007-12-10T11:24:005Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.91deg C2Hydrolab (02-01-005-002)KCEL18463918463978842L73428-172019-10-22T11:23:0015Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.341mg/L10.010.04SM4500-NO3-F2019-10-23T00:00:00KCEL1531541531546123871151421971-03-15T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.61mg/L2.610||King County Nstream Database/GDRKCEL15723515723568466L70650-372018-08-01T09:13:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field98.3umhos/cm10.510KCEL SOP# 2452018-08-01T00:00:00KCEL12998912998951115L34019-362004-12-13T13:30:001Large LakesLake Washington4903Lake Washington near Henderson StDissolved Organic Carbon2.75mg/L20.51SM5310-B (03-04-001-003)2004-12-27T00:00:00KCEL2103940195L6721-41995-08-15T09:22:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEpH7.32pH2SM4500-H-BKCEL12794812794850504L68087-932017-06-26T12:02:0025.3Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.34pH1KCEL SOP# 2452017-06-26T00:00:00KCEL10048710048745995L18253-162000-07-05T10:25:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2000-07-07T00:00:00KCEL13446134462645487033381987-05-13T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdNitrite + Nitrate Nitrogen0.318mg/L2.318||King County Nstream Database/B53311KCEL706317063141950L65864-812016-07-26T11:26:0045.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452016-07-26T00:00:00KCEL2934020243L45628-122008-06-19T14:06:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTemperature10.9deg C2HYDROLAB (SOP 205V4)KCEL960796074052380155741980-08-13T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity1NTU21.0||King County Nstream Database/RS2KCEL12819312819350218L8218-351996-04-08T14:06:005Large LakesLake Washington0831Lake Washington mid-lake southTotal Alkalinity32.8mg CaCO3/L20.21SM2320-BKCEL235763768L21603-12001-08-14T14:05:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Alkalinity111mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-08-22T00:00:00KCEL17034617034675106L15041-171999-03-15T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field8.8mg/L10.51CTD (02-02-011-000)KCEL15573668180L70038-62018-05-16T11:24:00Streams and RiversGreenB319Green River at 212th Way SETurbidity1.46NTU20.20.5SM2130-B2018-05-17T00:00:00KCEL649516495141320L50490-782010-03-22T12:37:0025Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field6.4ug/L20.51HYDROLABKCEL482234822342314L29114-322003-07-22T11:41:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.65pH2KCEL12263312263349869L42578-1152007-04-23T13:39:0019.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.6mg/L20.51Hydrolab (02-01-005-002)KCEL2642735875L34675-102005-10-31T09:15:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEDissolved Oxygen, Field10.2mg/L20.51Hydrolab (02-01-005-002)KCEL48384838972L65564-92016-07-05T09:37:0035.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a1.59ug/L10.10.2EPA445.02016-08-01T00:00:00KCEL323872757L58301-12013-08-06T13:19:00Streams and RiversPipersKSHZ06Pipers Creek mouthDissolved Oxygen, Field10mg/L20.51HYDROLAB2013-08-06T00:00:00KCEL72560725604329488109191988-11-07T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.019mg/L2.019||King County Lakes Database/B53301LKCEL9404744384L7623-351996-01-02T09:26:00Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll a0.93mg/m320.010.05SM10200-HKCEL17149617149675344L39927-42006-08-22T00:00:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.66kg/m31CTD (02-02-011-001)KCEL619561952377L59978-142014-05-07T09:45:001.2Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Nitrogen0.262mg/L10.050.1SM4500-N-C S2014-05-17T00:00:00KCEL17790717790776880L72563-52019-06-11T08:51:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.6mg/L10.51KCEL SOP# 2452019-06-11T00:00:00KCEL945729457245293L23260-132002-01-29T11:48:001Large LakesLake Washington0814Lake Washington Yarrow BayTotal Organic Carbon3.02mg/L20.51SM5310-B (03-04-001-002)2002-02-13T00:00:00KCEL634066340641621L45838-32008-05-28T08:50:003Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field11.4mg/L20.51HYDROLAB (SOP 205V4)KCEL12248122483784485151881985-04-18T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEAmmonia Nitrogen0.001mg/L2.001||King County Nstream Database/RS4KCEL18573979101L73395-12019-10-16T09:24:00Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.328mg/L10.010.04SM4500-NO3-F2019-10-17T00:00:00KCEL14071140711879088048731988-03-29T00:00:001Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyFecal Coliform23ORG/100ml6E23||King County Nstream Database/B53341FKCEL807888078842838L25107-262002-07-15T10:52:003.7Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen, Field9.32mg/L2KCEL17104617104662327L69167-102018-01-17T08:50:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallOrthophosphate Phosphorus0.072mg/L10.0050.01SM4500-P-F S2018-01-19T00:00:00KCEL2141337016L7789-131996-02-12T10:40:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StAmmonia Nitrogen0.051mg/L20.020.04SM4500-NH3-HKCEL579495794941743L13281-31998-05-04T14:47:0010Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogen0.028mg/L2<RDL0.020.04SM4500-NH3-H1998-05-05T00:00:00KCEL3411024733L63264-32015-08-10T12:30:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkStorm Or Non-Stormnone2NNONE2015-08-10T00:00:00KCEL939193911227180151391980-02-28T00:00:001Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StpH, Field7.6pH27.6||King County Nstream Database/RS2KCEL15776815776868589L70891-232018-08-27T09:04:001Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field97.9%1KCEL SOP# 2452018-08-27T00:00:00KCEL16023069181L71701-92019-02-26T12:17:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StAmmonia Nitrogen0.0149mg/L20.0020.01KEROUEL & AMINOT 19972019-03-06T00:00:00KCEL17359517359575785L17528-312000-03-21T00:00:0025Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll a0.56ug/L10.010.02EPA 445.0 (03-02-002-001)2000-03-30T00:00:00KCEL13145713145751512L46330-242008-08-11T10:18:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature20.1deg C2HYDROLAB (SOP 205V4)KCEL1501961501965790784135971984-10-09T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.101mg/L2.101||King County Lakes Database/LM3KCEL1901130519L16068-41999-08-04T10:04:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETemperature16.2deg C2NONEKCEL14792314792357562L46536-142008-10-20T10:13:0099.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica3.19mg/L10.050.1WHITLEDGE 1981 (330V4)2008-10-21T00:00:00KCEL12575212575249640L56859-862012-10-22T13:38:0023Large LakesLake Washington0831Lake Washington mid-lake southTemperature11.3deg C2HYDROLABKCEL2504633777L28492-72003-06-11T11:27:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Suspended Solids3.4mg/L20.51SM2540-D (03-01-009-002)2003-06-13T00:00:00KCEL907369073644592L56447-232012-08-29T10:38:003Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9mg/L20.51HYDROLABKCEL1809751809757774382150601982-01-21T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTemperature5.5deg C25.5||King County Nstream Database/RS3KCEL8242044070L5573-101995-03-06T11:15:00Large LakesLake Washington0804Lake Washington north endTurbidity, Field7.2NTU2KCEL15924159241647491113541991-08-20T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity0.7NTU2.7||King County Nstream Database/B53311LKCEL650565052436L60484-142014-07-07T11:14:001.2Marine OffshoreCentral Puget SoundJSUR01Point WellsFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2014-07-08T00:00:00KCEL525815258141565L52935-262011-03-29T10:03:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field41.6ug/L20.51HYDROLABKCEL1676521676527365787124591987-10-28T00:00:001Marine IntertidalCentral Puget SoundLSTU01Lincoln ParkFecal Coliform2ORG/100ml6E.2000E+01||TBACTS Database King County IBM/B53409FKCEL14615146151417489031871989-01-11T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH, Field7.2pH27.2||King County Nstream Database/B53311PEKCEL599985999841723L29363-1092003-08-18T13:36:001Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.1pH2KCEL83588358845077151341977-05-17T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Phosphorus0.01mg/L2.010||King County Nstream Database/RVLKCEL1503121503125809074157511974-04-25T00:00:001Large LakesLake Union/Ship Canal0522Lake Union near west shoreBiochemical Oxygen Demand1.3mg/L21.30||King County Nstream Database/LUNKCEL10664106643580582154761982-07-21T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETurbidity3.6NTU23.6||King County Nstream Database/RS4KCEL2259732449L18384-52000-07-31T11:06:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Suspended Solids3.7mg/L20.51SM2540-D (03-01-009-001)2000-08-01T00:00:00KCEL3417027320L63410-52015-08-12T09:41:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StNitrite + Nitrate Nitrogen1.36mg/L20.010.04SM4500-NO3-F2015-08-14T00:00:00KCEL2649422382L34914-62005-03-15T10:56:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTotal Nitrogen0.465mg/L20.050.1SM4500-N-C (03-03-013-001)2005-03-18T00:00:00KCEL3109334451L53305-42011-06-06T10:43:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEAmmonia Nitrogen0.0482mg/L20.0050.01KEROUEL & AMINOT 19972011-06-08T00:00:00KCEL10804108043840382156561982-09-23T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Suspended Solids9.67mg/L29.67||King County Nstream Database/RS4KCEL18179778416L313-121993-01-12T14:34:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgepH, Field7.36pH2KCEL11029110291493183151091983-03-16T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH, Field7pH27.0||King County Nstream Database/RS4KCEL11927011927050318L9473-301996-09-16T14:02:0025.1Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Phosphorus0.016mg/L20.0050.01SM4500-P-B,EKCEL17740417740476764L12948-441998-03-16T00:00:00150Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature9.5deg C1NONEKCEL14847514847557733L56238-82012-08-20T09:46:0024.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field6.6mg/L10.51CTDKCEL291189302L45058-12008-02-06T10:00:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StAmmonia Nitrogen0.0511mg/L20.010.02SM4500-NH3-G (330V4)2008-02-07T00:00:00KCEL17301717301775796L47906-12009-05-19T09:25:001.2Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Intensity (PAR)183umol/sm21CTDKCEL479384793842133L25503-82002-09-04T12:14:001.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone260201, 90151, 10041NONEKCEL1431731431731332L67193-322017-03-07T13:14:0025Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)213umol/sm21NONE2017-03-07T00:00:00KCEL13865913865954650L54534-22011-11-14T14:41:005Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Nitrogen0.237mg/L20.050.1SM4500-N-C2011-11-17T00:00:00KCEL3164123782L55732-32012-05-29T09:44:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkFecal Coliform460CFU/100ml2SM 9222D 20TH2012-05-30T00:00:00KCEL1500031500035797682155541982-08-18T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksAmmonia Nitrogen0.019mg/L2.019||King County Nstream Database/RS4KCEL13162913162950606L50850-102010-05-10T09:21:008.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.62pH2HYDROLABKCEL704317043141502L65539-522016-05-23T11:00:009Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field94.2umhos/cm10.510KCEL SOP# 2452016-05-23T00:00:00KCEL1528051528056182182152061982-03-25T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayTurbidity3.8NTU23.8||King County Nstream Database/RS3KCEL427942791049L66332-322016-10-18T11:34:0099.4Marine OffshoreCentral Puget SoundNSEX01East PassageSilica2.88mg/L10.050.1WHITLEDGE 19812016-10-19T00:00:00KCEL15347153473459890070441990-06-13T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEAmmonia Nitrogen0.23mg/L2.230||King County Nstream Database/B53311LKCEL10693210693247584L39841-1432006-07-17T13:56:0050.3Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field65%2Hydrolab (02-01-005-002)KCEL778367783643311L60983-82014-07-29T09:05:004Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.4mg/L20.51HYDROLAB2014-07-29T00:00:00KCEL580355803541492L13865-51998-08-05T10:11:0020Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.7deg C2NONEKCEL525715257141565L52935-162011-03-29T09:55:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.45deg C2HYDROLABKCEL18407718407769019L71172-72018-11-15T08:46:005.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field7mg/L10.51CTD2018-11-15T00:00:00KCEL10141310141347055L46912-132008-12-09T10:32:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (330V4)2008-12-16T00:00:00KCEL497494974942171L40867-192006-10-17T10:20:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field105umhos/cm20.510Hydrolab (02-01-005-002)KCEL845548455444414L26122-122002-10-08T09:39:0040.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.05deg C2KCEL10534210534247519L27160-292003-02-04T13:54:0015.5Large LakesLake Washington0890Lake Washington south of I-90Temperature8.08deg C2KCEL445774457740769L64949-502016-03-16T11:48:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.014mg/L20.0050.01SM4500-P-B,F2016-03-18T00:00:00KCEL28972897591L65151-282016-05-03T12:49:0015.3Marine OffshoreCentral Puget SoundNSEX01East PassageAmmonia Nitrogen0.0404mg/L10.0020.01KEROUEL & AMINOT 19972016-05-04T00:00:00KCEL1753631708L12552-11998-01-05T10:30:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.11mg/L20.0050.01SM4500-P-B,E1998-01-07T00:00:00KCEL10509610509647570L24452-312002-05-20T11:10:0047.5Large LakesLake Washington0890Lake Washington south of I-90Temperature7.41deg C2KCEL2669327779L35811-22005-06-13T09:15:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailNitrite + Nitrate Nitrogen1.41mg/L20.020.04SM4500-NO3-F (03-03-012-003)2005-06-15T00:00:00KCEL12071812071850581L26276-402002-11-05T11:24:0025Large LakesLake Washington0831Lake Washington mid-lake southTotal Organic Carbon3.18mg/L20.51SM5310-B (03-04-001-003)2002-11-14T00:00:00KCEL18552079006L72866-22019-08-21T07:35:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachEnterococcus1CFU/100ml1Birds 1, water clarity CLEAR, breaking waves NO, algae in water YES, algae wrack odor NO, algae condition FRESH, algae color GREENSM 9230C2A+B 23RD2019-08-23T00:00:00KCEL686736867341610L60594-612014-06-24T11:55:0015.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature11.7deg C2HYDROLAB2014-06-24T00:00:00KCEL650026500241256L50668-192010-04-26T14:06:001.7Large LakesLake Washington0852Lake Washington Madison ParkSilica3.87mg/L20.050.1WHITLEDGE 19812010-04-28T00:00:00KCEL2389218632L23127-172002-01-14T09:45:00Streams and RiversMcAleerA432McAleer at Bothell Way NEEnterococcus330CFU/100ml2SM-9230 C ed.172002-01-16T00:00:00KCEL16066269447L71146-12018-10-17T11:33:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachEnterococcus12CFU/100ml15 birds; water clarity clear; breaking waves yes; algae in water yes; algae odor yes; algae wrack condition fresh; algae color greenSM 9230C 20TH2018-10-19T00:00:00KCEL838658386544396L18909-82000-10-02T09:40:0030Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field57%2NONEKCEL477104771041775L23119-82002-01-09T10:45:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSecchi Transparency5m2NONEKCEL10662010662047692L38010-312006-02-06T10:27:0025.3Large LakesLake Washington0890Lake Washington south of I-90Orthophosphate Phosphorus0.00913mg/L20.0020.005SM4500-P-F (03-03-012-003)2006-02-07T00:00:00KCEL2682731972L36336-122005-08-08T12:20:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.0588mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2005-08-15T00:00:00KCEL1244812447728085154331985-09-03T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature16.7deg C216.7||King County Nstream Database/RS4KCEL1563215632923691041031991-01-30T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdAmmonia Nitrogen0.025mg/L2.025||King County Nstream Database/B53311LKCEL698969892528L61446-32014-10-20T15:17:007.6Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDensity1022.33kg/m31CTD2014-10-20T00:00:00KCEL370733707341108L14298-201998-10-07T10:56:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity1.4NTU20.51SM2130-B1998-10-08T00:00:00KCEL1496621496625810583133751983-06-20T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity30mg CaCO3/L230||King County Lakes Database/LM3KCEL17310917310962310L69162-272018-01-16T11:04:0035.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSalinity, Field29.4PSS1CTD2018-01-16T00:00:00KCEL2037722552L498-61993-02-16T11:00:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH, Field7.08pH2KCEL15383561247L26093-22002-10-14T10:15:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StpH, Field7.5pH2Hydrolab (02-01-005-002)KCEL18273778632L72794-122019-08-20T07:55:00Streams and RiversSnoqualmie - North ForkNFK_SNQNorth Fork Snoqualmie at 428th Ave SEConductivity, Field56.5umhos/cm10.510KCEL SOP# 2452019-08-20T00:00:00KCEL13976313976354950L28454-212003-06-02T11:28:006.9Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Phosphorus0.0112mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-06-23T00:00:00KCEL9105844518L57630-182013-03-25T10:05:00Large LakesLake Washington0826Lake Washington off Sand PointPheophytin a2.97ug/L6J12Data discrepancy or anomaly: see DAFEPA446.02013-04-18T00:00:00KCEL14150114150155267L53542-172011-07-18T10:21:0034.8Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)1140umol/sm21NONEKCEL905590553415379157151979-08-23T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Suspended Solids3.33mg/L23.33||King County Nstream Database/RS2KCEL1036881036884686088095471988-09-07T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekNitrite + Nitrate Nitrogen0.001mg/L2.001||King County Lakes Database/B53301SM4500-NO3-FKCEL239189577L23130-102002-01-15T09:44:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeEnterococcus19CFU/100ml2SM-9230 C ed.172002-01-17T00:00:00KCEL3116626231L53554-42011-07-06T10:28:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWNitrite + Nitrate Nitrogen0.928mg/L20.010.04SM4500-NO3-F2011-07-07T00:00:00KCEL3204415609L57466-12013-03-04T09:18:00Streams and RiversMcAleerA432McAleer at Bothell Way NEOrthophosphate Phosphorus0.0152mg/L20.0020.005SM4500-P-F2013-03-06T00:00:00KCEL917891783572679159611979-10-18T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETurbidity40NTU240.0||King County Nstream Database/RS2KCEL15454367871L69507-102018-02-14T10:47:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTotal Suspended Solids2.3mg/L20.51SM2540-D2018-02-20T00:00:00KCEL1498681498685834784135081984-08-08T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shorePheophytin a0.01mg/m32.01||King County Lakes Database/LM3KCEL708767087642311L66468-632016-10-10T11:08:0019.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field6.84mg/L10.51KCEL SOP# 2452016-10-10T00:00:00KCEL1778031968L13077-111998-05-27T13:06:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTotal Phosphorus0.171mg/L20.0050.01SM4500-P-B,E1998-05-28T00:00:00KCEL2310535394L19753-42001-02-13T09:48:00Streams and RiversMay0440May Creek at Lake Washington Blvd NE. coli11CFU/100ml2METRO MC SOP 6.5.12001-02-14T00:00:00KCEL3388834811L62657-52015-05-13T11:15:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEDissolved Oxygen, Field10.4mg/L20.51KCEL SOP# 2452015-05-13T00:00:00KCEL2645230793L34677-92005-10-31T14:41:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Nitrogen1.05mg/L20.050.1SM4500-N-C (03-03-013-002)2005-11-04T00:00:00KCEL1821881821887813386150371986-01-16T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeStorm Or Non-Stormnone2N||King County Nstream Database/RS4KCEL10462510462547580L18940-1422000-06-19T14:40:0045.2Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field8.66mg/L2KCEL329515666L60167-12014-05-13T09:10:00Streams and RiversGreen3106Green River at Starfire WayDissolved Oxygen, Field9.5mg/L20.51HYDROLAB2014-05-13T00:00:00KCEL913409134044418L58516-502013-07-24T10:23:0040Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field77.1%2HYDROLAB2013-07-24T00:00:00KCEL72517725174244188062181988-05-17T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity116umhos/cm2116||King County Lakes Database/B53301KCEL12484712484749936L51893-1072010-09-28T13:12:0022.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field58.4%2HYDROLABKCEL3457529751L64539-82016-01-13T12:19:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEStorm Or Non-Stormnone2NNONE2016-01-13T00:00:00KCEL1695836265L1075-51993-05-10T10:36:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTemperature12deg C2KCEL990789907846192L18253-382000-07-05T09:42:008.1Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen, Field10.2mg/L2NONEKCEL18534018534078917L73317-82019-10-08T08:18:00170Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field0.43ug/L10.060.12CTD2019-10-08T00:00:00KCEL10361010361047385L7258-271995-11-09T13:09:001Large LakesLake Sammamish0625Lake Sammamish near outletDissolved Oxygen, Field9.66mg/L2NONEKCEL17191917191975355L48164-52009-06-15T08:54:0051.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2009-06-17T00:00:00KCEL16247616247658946L69054-202017-12-19T09:40:0055.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen, Field6.8mg/L10.51CTD2017-12-19T00:00:00KCEL16898316898374966L58353-132013-08-27T09:44:009.7Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveSurface Light Intensity (PAR)424umol/sm21NONE2013-08-27T00:00:00KCEL881808818044466L46851-62008-11-13T09:20:0025.2Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (330V4)2008-11-18T00:00:00KCEL178175031L13106-51998-04-14T10:50:00Streams and RiversCrispF321Crisp Creek below hatchery intakeTotal Suspended Solids1.5mg/L20.51SM2540-D1998-04-15T00:00:00KCEL539895398941576L57814-42013-04-23T09:55:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field17.1ug/L20.51HYDROLAB2013-04-23T00:00:00KCEL3136017249L54563-22011-11-08T07:36:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWTemperature7.78deg C2HYDROLABKCEL12241224199L64621-212016-02-02T10:33:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDensity1023.62kg/m31CTD2016-02-02T00:00:00KCEL970209702045060L36161-92005-07-07T09:29:007.6Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL786937869342446L65305-182016-04-25T08:51:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-04-25T00:00:00KCEL276639134L39677-92006-07-12T10:26:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEFecal Coliform50CFU/100ml2SM-9222 D ed.172006-07-13T00:00:00KCEL13758137581909087123231987-10-27T00:00:001Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwypH, Field7.8pH27.8||King County Nstream Database/B53341KCEL979469794645898L10489-81997-03-04T10:40:001Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field95.1%2NONEKCEL748387483842932L41893-102007-02-13T11:29:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field103umhos/cm20.510Hydrolab (02-01-005-002)KCEL12834012834050048L9473-341996-09-16T14:33:001Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.015mg/L20.0050.01SM4500-P-B,EKCEL14006314006354715L3852-131994-06-06T13:32:007Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Phosphorus0.013mg/L20.0050.01SM4500-P-B,EKCEL16668972853L19678-122001-01-16T09:40:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkAmmonia Nitrogenmg/L1<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-01-19T00:00:00KCEL72429724294319587042131987-05-05T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature11.7deg C211.7||King County Lakes Database/B53301KCEL230819809L19751-152001-02-12T13:02:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdDissolved Oxygen, Field12mg/L2NONEKCEL625162512373L59979-52014-05-06T09:17:0054Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity83% light10.010.02CTD2014-05-06T00:00:00KCEL13753713753754609L50862-22010-05-25T08:11:005Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Suspended Solids0.6mg/L2<RDL0.51SM2540-D2010-05-27T00:00:00KCEL15986515986569046L71572-322019-01-08T09:21:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L1<MDL12.04EPA446.02019-01-17T00:00:00KCEL849328493244661L29442-72003-09-02T09:30:0025.8Large LakesLake Washington0826Lake Washington off Sand PointTurbidity0.63NTU2<RDL0.52SM2130-B (03-01-011-003)2003-09-04T00:00:00KCEL52642029L36207-52005-07-20T12:08:00Streams and RiversPipersKTHA01Piper's CreekTemperature14.8deg C2NONEKCEL2254233518L18134-22000-06-12T09:25:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEE. coli8000CFU/100ml2METRO MC SOP 6.5.12000-06-13T00:00:00KCEL791447914442870L67764-122017-05-08T08:31:009.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field9.2ug/L10.51KCEL SOP# 2452017-05-08T00:00:00KCEL17351517351575769L45658-12008-05-21T08:45:001.2Marine OffshoreCentral Puget SoundKSSK02West Point OutfallDissolved Oxygen, Field9.2mg/L10.51CTD (SOP 220V3)KCEL13298113298152140L23546-42002-03-04T11:26:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen, Field11.6mg/L2Hydrolab (02-01-005-002)KCEL15322361951L27896-32003-04-14T10:00:00Streams and RiversDuwamish0309Duwamish at E Marginal WayTotal Nitrogen0.607mg/L20.050.1SM4500-N-C (03-03-013-001)2003-04-22T00:00:00KCEL867758677544566L41385-32007-01-03T09:18:0025Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0078mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-01-04T00:00:00KCEL1509951509955861283134631983-07-27T00:00:001Large LakesLake Washington0826Lake Washington off Sand PointPheophytin a0.93mg/m32.93||King County Lakes Database/LM3KCEL9894246397L14120-281998-09-08T09:58:00Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekPheophytin a0.44ug/L2<RDL0.30.6SM10200-H1998-09-30T00:00:00KCEL649736497341394L50662-562010-04-12T13:48:004Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field10.9ug/L20.51HYDROLABKCEL920309203044206L61079-312014-08-26T10:56:0017Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field91.3umhos/cm20.510HYDROLAB2014-08-26T00:00:00KCEL991579915745961L20461-72001-04-03T10:51:007.9Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Nitrogen0.408mg/L20.050.1SM4500-N-C (03-03-013-000)2001-04-05T00:00:00KCEL13551135511550387076701987-07-15T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryNitrite + Nitrate Nitrogen1.06mg/L21.060||King County Nstream Database/B53311KCEL11776811776850219L41160-1412006-11-07T15:18:0016Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature10.5deg C2Hydrolab (02-01-005-002)KCEL2618035325L33836-152004-11-08T14:45:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailE. coli31CFU/100ml2METRO MC SOP 6.5.12004-11-09T00:00:00KCEL574885748842206L8464-121996-05-08T11:28:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field98.9umhos/cm2NONEKCEL3166827133L55757-12012-06-18T14:53:00Streams and RiversSkykomishSKYKOMISHSouth Fork Skykomish at hwy 2 mile marker 47.5Total Phosphorus0.0068mg/L2<RDL0.0050.01SM4500-P-B,F2012-06-26T00:00:00KCEL12567412567450270L56470-292012-09-12T13:38:001Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.011mg/L2<RDL0.010.04SM4500-NO3-F2012-09-13T00:00:00KCEL348095366L65156-32016-04-13T09:50:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdAmmonia Nitrogen0.004mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972016-04-14T00:00:00KCEL1816161816167814278153551978-09-27T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeNitrite + Nitrate Nitrogen0.376mg/L2.376||King County Nstream Database/RVLKCEL10669710669747571L38749-912006-04-03T12:14:0022.1Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field97.2umhos/cm20.510Hydrolab (02-01-005-002)KCEL11450811450649373L33439-312004-09-07T11:10:001Large LakesLake Washington0832Lake Washington near Coal CreekpH, Field7.9pH2Hydrolab (02-01-005-002)KCEL2459311047L26359-72002-12-09T11:05:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyE. coli28CFU/100ml2METRO MC SOP 6.5.12002-12-10T00:00:00KCEL790997909942714L67445-32017-04-10T09:02:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.0071mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972017-04-11T00:00:00KCEL590895908942013L22268-112001-10-01T13:41:0055.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0214mg/L20.0050.01SM4500-P-B,Fmod(03-03-013-000)2001-10-22T00:00:00KCEL935079350744602L67017-112017-02-13T09:43:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.408mg/L20.050.1SM4500-N-C2017-02-21T00:00:00KCEL13958913958955008L23116-172002-01-07T11:50:005Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field85%2NONEKCEL72271722714319885135581985-07-23T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.058mg/L2.058||King County Lakes Database/B53201KCEL72441724414347287064881987-06-16T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity183umhos/cm2183||King County Lakes Database/B53301KCEL17207717207775410L49749-12009-12-15T09:31:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSurface Light Intensity (PAR)64umol/sm21NONEKCEL11412111412148995L45897-292008-06-16T12:00:0054.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDensity1023.21kg/m31CTD (SOP 220V3)KCEL1842437151L14620-31998-12-29T12:44:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Nitrogen2.33mg/L20.050.1SM4500-Norg-D (03-03-009-000)1998-12-30T00:00:00KCEL738657386542930L28763-62003-07-07T10:30:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreFecal Coliform8CFU/100ml2SM-9222 D ed.172003-07-08T00:00:00KCEL699816998141195L64242-752015-11-09T12:36:0035Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field93.3umhos/cm10.510KCEL SOP# 2452015-11-09T00:00:00KCEL1565615656334091060961991-02-26T00:00:001Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdOrthophosphate Phosphorus0.048mg/L2.048||King County Nstream Database/B53311SM4500-P-FKCEL15603156033665591040591991-01-29T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEEnterococcus14ORG/100g6E14||King County Nstream Database/B53311LKCEL427542751045L66332-62016-10-18T08:19:0099.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica2.9mg/L10.050.1WHITLEDGE 19812016-10-19T00:00:00KCEL2233916516L17474-102000-03-14T10:13:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTotal Alkalinity44.4mg CaCO3/L20.21SM2320-B (03-03-001-002)2000-03-17T00:00:00KCEL1534101534106104980157711980-11-12T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StFecal Coliform50ORG/100ml6E50||King County Nstream Database/RS2KCEL2544419914L30478-12003-12-10T09:55:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StConductivity, Field161umhos/cm2Hydrolab (02-01-005-002)KCEL18504618504678778L73240-232019-09-17T09:35:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)275umol/sm21CTD2019-09-17T00:00:00KCEL18053118053177463L72600-82019-07-08T09:15:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeNitrite + Nitrate Nitrogen0.023mg/L1<RDL0.010.04SM4500-NO3-F2019-07-09T00:00:00KCEL544145441441348L59092-122013-10-29T09:19:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field82.1%2HYDROLAB2013-10-29T00:00:00KCEL10468510468547691L18998-692000-09-18T14:20:0036.3Large LakesLake Washington0890Lake Washington south of I-90pH, Field6.69pH2KCEL907590753357279157501979-09-04T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NENitrite + Nitrate Nitrogen0.394mg/L2.394||King County Nstream Database/RVLKCEL17880417880476912L58353-232013-08-27T10:53:0014.7Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTotal Suspended Solids3.2mg/L1<RDL0.510SM2540-D2013-09-05T00:00:00KCEL659265922447L60559-162014-07-21T10:36:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field29.4PSS1CTD2014-07-21T00:00:00KCEL13395133953837387018011987-04-15T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StAmmonia Nitrogen0.198mg/L2.198||King County Nstream Database/B53311LKCEL399073990741018L41388-192007-01-04T12:02:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTurbidity1.2NTU2<RDL0.52SM2130-B (03-01-011-003)2007-01-05T00:00:00KCEL12008412008450021L18909-342000-10-02T13:21:001Large LakesLake Washington0831Lake Washington mid-lake southSampling Methodnone260201, 90151, 10041NONEKCEL706457064541269L65867-292016-08-08T11:08:0059.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity35.5mg CaCO3/L215SM2320-B2016-08-10T00:00:00KCEL15595915595968198L70155-162018-05-17T08:35:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field1680umhos/cm10.510KCEL SOP# 2452018-05-17T00:00:00KCEL634663462391L60206-92014-05-20T09:20:0015.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallPheophytin a0.657ug/L10.10.2EPA445.02014-06-11T00:00:00KCEL16769873626L18279-172000-07-10T12:10:00Marine IntertidalCentral Puget SoundLSTU01Lincoln ParkFecal Coliform5CFU/100ml1SM-9222 D ed.172000-07-11T00:00:00KCEL18864218864279544L73636-282019-11-12T09:21:0055Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.251mg/L10.010.04SM4500-NO3-F2019-11-13T00:00:00KCEL834968349644557L15453-91999-05-03T11:28:0046.9Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogen0.013mg/L2<RDL0.010.02SM4500-NH3-H (03-03-004-001)1999-05-04T00:00:00KCEL581545815441456L14633-91998-11-30T14:39:0050Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a0.33ug/L2<RDL0.30.6EPA446.0 (03-02-002-001)1998-12-18T00:00:00KCEL2085026695L6200-11995-06-27T12:50:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StNitrite + Nitrate Nitrogen0.985mg/L20.050.1SM4500-NO3-FKCEL819628196243699L42740-312007-05-14T11:14:008Large LakesLake Washington0804Lake Washington north endChlorophyll, Field26.6ug/L20.51Hydrolab (02-01-005-002)KCEL56711882L804-31993-04-07T00:00:00Streams and RiversPipersKTHA01Piper's CreekEnterococcus42CFU/100ml2SM-9230 C ed.17KCEL718971892567L61657-152014-12-15T10:43:0014.8Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.41mg/L10.010.04SM4500-NO3-F2014-12-16T00:00:00KCEL10553105531171082152971982-05-19T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTemperature10.5deg C210.5||King County Nstream Database/RS3KCEL835838358344452L16335-101999-09-07T09:40:0046.9Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0185mg/L20.0020.005SM4500-P-F (03-03-012-000)1999-09-13T00:00:00KCEL896248962444684L51795-982010-09-14T13:56:0019Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field7.8mg/L20.51HYDROLABKCEL887088870844569L48573-442009-07-13T10:31:0025.3Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field94.1umhos/cm20.510HYDROLABKCEL333989995L61584-42014-11-13T08:47:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWpH, Field6.46pH2HYDROLAB2014-11-13T00:00:00KCEL17728417728476824L12415-381997-12-18T12:14:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallFecal Coliform0CFU/100ml1SM-9222 D ed.17KCEL2916135737L45210-32008-03-04T10:36:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Phosphorus0.0204mg/L20.0050.01SM4500-P-B,F(331V3)C2008-03-07T00:00:00KCEL569405694041551L67599-92017-04-13T10:05:008Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Field0.6ug/L1<RDL0.51KCEL SOP# 2452017-04-13T00:00:00KCEL2865314003L43407-82007-08-07T11:09:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTemperature12.6deg C2Hydrolab (02-01-005-002)KCEL916899168944656L59920-112014-03-26T10:45:000.97Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0016mg/L2<RDL0.00050.002SM4500-P-F2014-03-26T00:00:00KCEL1500381500385794681154391981-07-22T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH7.7pH27.7||King County Nstream Database/RS3KCEL2119333868L7172-81995-10-17T12:30:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrConductivity117umhos/cm20.51SM2510-BKCEL1450814508542088114551988-12-06T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StpH, Field7.4pH27.4||King County Nstream Database/B53311KCEL12913049933L33455-552004-10-04T13:40:00Large LakesLake Washington0829Lake Washington south endChlorophyll a3.52ug/L20.51EPA446.0 (03-02-002S-003)2004-10-15T00:00:00KCEL1838717478L146-91992-12-15T00:00:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdDissolved Oxygen, Field6.81mg/L2KCEL909319093144590L57042-932012-11-28T13:03:0035Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field6.8mg/L20.51HYDROLABKCEL17222717222775420L68570-32017-09-19T08:16:0025.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Transmissivity93% light10.010.02CTD2017-09-19T00:00:00KCEL277068904L40014-72006-08-15T12:15:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTotal Nitrogen1.73mg/L20.050.1SM4500-N-C (03-03-013-002)2006-08-17T00:00:00KCEL759287592842961L49576-112009-10-26T09:18:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.1mg/L20.51HYDROLABKCEL12051612051650506L24176-352002-05-06T11:32:001Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field91.3umhos/cm2Hydrolab (02-01-005-002)KCEL2637711326L34670-162005-02-14T09:26:00Streams and RiversMcAleerA432McAleer at Bothell Way NEStorm Or Non-Stormnone2NNONEKCEL16890416890474967L67249-132017-03-21T09:51:001Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveLight Transmissivity81.2% light10.010.02CTD2017-03-21T00:00:00KCEL18574779059L73389-152019-10-15T09:46:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTotal Phosphorus0.0204mg/L10.0050.01SM4500-P-B,F2019-10-17T00:00:00KCEL14325714325729120L68244-362017-08-08T12:02:00170Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1023.56kg/m31CTD2017-08-08T00:00:00KCEL10528310528347459L26522-422002-11-05T12:16:005.3Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field9.82mg/L2KCEL12524512524549703L53979-942011-08-09T14:23:009Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field6.3ug/L20.51HYDROLABKCEL1522901522905941884154911984-10-17T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StFecal Coliform110ORG/100ml2110||King County Nstream Database/RS4KCEL12137312137349512L33449-512004-09-20T11:04:0019Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.7pH2Hydrolab (02-01-005-002)KCEL17419817419875905L59328-32013-12-18T09:08:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkAmmonia Nitrogen0.0185mg/L10.0020.01KEROUEL & AMINOT 19972013-12-19T00:00:00KCEL17050617050675108L53893-92011-08-16T09:31:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallOrthophosphate Phosphorus0.0589mg/L10.0050.01SM4500-P-F S2011-08-16T00:00:00KCEL13739513739554648L46896-12008-10-27T11:59:001Large LakesLake Union/Ship Canal0512Ship Canal above locksConductivity, Field390umhos/cm20.510HYDROLAB (SOP 205V4)KCEL2362122476L21987-152001-09-10T13:19:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdEnterococcus70CFU/100ml2SM-9230 C ed.172001-09-12T00:00:00KCEL12685312685349686L62475-672015-03-24T13:37:0019.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.6mg/L10.51KCEL SOP# 2452015-03-24T00:00:00KCEL13244813244851207L67636-192017-04-24T09:08:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-04-24T00:00:00KCEL72541725414249088090431988-08-16T00:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity0.5NTU2.5||King County Lakes Database/B53301KCEL512245122441346L47601-382009-03-24T09:06:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a16.3ug/L20.51EPA446.02009-04-17T00:00:00KCEL482504825041249L29119-92003-08-05T10:46:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9mg/L6EEnd Calibration Check Out of Control WindowsHydrolab (02-01-005-002)KCEL16646472700L49128-72009-09-23T10:52:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkTotal Phosphorus0.0816mg/L10.0050.01SM4500-P-B,F S2009-09-28T00:00:00KCEL15470415470467888L69548-322018-02-13T09:39:0025.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field89.9%1KCEL SOP# 2452018-02-13T00:00:00KCEL1975931759L3197-31994-03-14T09:25:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEConductivity240umhos/cm20.51SM2510-BKCEL10778610778647597L44126-992007-09-24T12:01:0030Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field5.7mg/L20.51Hydrolab (02-01-005-002)KCEL1143114330L64671-162016-02-16T09:51:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature9.28deg C1CTD2016-02-16T00:00:00KCEL736857368542986L2534-51993-12-07T12:42:0010Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.12none2Hydro lab ProbeKCEL277725029L40204-62006-09-13T11:43:00Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.228mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-09-14T00:00:00KCEL18066418066477462L72600-262019-07-08T10:52:0040Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorus0.0132mg/L10.00050.002SM4500-P-F2019-07-09T00:00:00KCEL17067817067875165L41937-102007-03-20T00:00:0024.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids1.3mg/L1<RDL0.510SM2540-D (03-01-009-002)2007-03-23T00:00:00KCEL565865658642349L66344-412016-10-11T10:11:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L2<MDL12EPA446.02016-11-01T00:00:00KCEL46065460654229088097441988-09-21T00:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity1.2NTU21.2||King County Lakes Database/B53301KCEL2976020939L46549-22008-10-07T09:47:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTurbidity7.54NTU20.20.5SM2130-B (311V4)2008-10-08T00:00:00KCEL492954929541603L38567-12006-03-21T09:01:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.8deg C2Hydrolab (02-01-005-002)KCEL16119216119269048L71476-112019-01-14T09:26:0055Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)343umol/sm21CTD2019-01-14T00:00:00KCEL173559986L12-31993-01-20T09:35:00Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen12mg/L20.51KCEL721397213941667L9321-81996-08-20T11:03:0040Large LakesLake Washington0852Lake Washington Madison ParkTurbidity0.7NTU2<RDL0.51SM2130-BKCEL755275522001472158181972-09-21T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StpH, Field6.8pH26.8||King County Nstream Database/RBCKCEL23932393847L63061-262015-07-07T11:48:0054.9Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSalinity, Field29.8PSS1CTD2015-07-07T00:00:00KCEL2559030661L31215-72004-03-08T10:47:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTurbidity3.3NTU20.52SM2130-B (03-01-011-003)2004-03-09T00:00:00KCEL18008677306L72672-52019-07-10T10:50:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEAmmonia Nitrogen0.0087mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972019-07-16T00:00:00KCEL11737511737550354L38566-602006-03-20T12:39:0024.8Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.1pH2Hydrolab (02-01-005-002)KCEL266208110L35454-142005-05-09T08:05:00Streams and RiversPipersKSHZ06Pipers Creek mouthE. coli140CFU/100ml2METRO MC SOP 6.5.12005-05-10T00:00:00KCEL13133213133250678L43246-12007-07-09T10:12:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field95.5%2Hydrolab (02-01-005-002)KCEL250335614L28480-42003-06-10T10:35:00Streams and RiversSwampBB470Swamp Creek at Carter RdDissolved Oxygen, Field9.9mg/L2Hydrolab (02-01-005-002)KCEL1499541499545818178153801978-10-10T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Suspended Solids2.5mg/L22.50||King County Nstream Database/RVLKCEL15364153643971290073991990-07-17T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Suspended Solids1.6mg/L21.60||King County Nstream Database/B53311LKCEL2059714807L5401-11995-02-06T09:45:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailFecal Coliform110CFU/100ml2SM-9222 D ed.17KCEL15463715463767881L69547-862018-02-12T11:44:0025.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.01deg C1KCEL SOP# 2452018-02-12T00:00:00KCEL454274542740721L8715-231996-06-04T11:57:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.448mg/L20.050.1SM4500-NO3-FKCEL823378233744031L53231-442011-05-09T10:27:001Large LakesLake Washington0804Lake Washington north endChlorophyll, Field18.3ug/L20.51HYDROLABKCEL11369113693519283155161983-10-19T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayFecal Coliform410ORG/100ml2410||King County Nstream Database/RS4KCEL11618011618050350L24176-252002-05-06T11:06:001Large LakesLake Washington0840Lake Washington east of Mercer IslandNitrite + Nitrate Nitrogen0.158mg/L20.020.04SM4500-NO3-F (03-03-012-001)2002-05-07T00:00:00KCEL515375153742240L48868-12009-08-13T09:49:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field112umhos/cm20.510HYDROLABKCEL10508847536L24431-592002-06-03T12:49:00Large LakesLake Washington0890Lake Washington south of I-90Pheophytin a1.08ug/L20.30.6EPA446.0 (03-02-002-002)2002-06-21T00:00:00KCEL2311617L63273-52015-07-22T10:15:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkOrthophosphate Phosphorus0.0444mg/L10.0050.01SM4500-P-F S2015-07-23T00:00:00KCEL13085013085050946L26018-12002-10-07T09:59:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-002)2002-10-14T00:00:00KCEL502225022241644L43405-252007-07-24T11:27:0019Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field99.4umhos/cm20.510Hydrolab (02-01-005-002)KCEL17029817029875291L12948-451998-03-16T13:23:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallNitrite + Nitrate Nitrogen0.37mg/L10.050.1SM4500-NO3-F1998-03-17T00:00:00KCEL720407204041602L8713-61996-06-03T09:12:0025Large LakesLake Washington0852Lake Washington Madison ParkNitrate Nitrogen0.3mg/L20.050.1SM4500-NO3-FKCEL561195611942231L64949-402016-03-16T11:27:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin a2.7ug/L2<RDL1.53.03EPA446.02016-03-24T00:00:00KCEL3207031865L57468-122013-03-05T13:13:00Streams and RiversCedar0438Cedar River at Bronson Way NAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972013-03-06T00:00:00KCEL17435617435675877L54463-42011-10-18T08:55:007.5Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkPheophytin a0.93ug/L10.20.396EPA445.02011-10-26T00:00:00KCEL94351943514559285139001985-12-04T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayTurbidity1.1NTU21.1||King County Lakes Database/B53201KCEL12569812569849763L56525-322012-09-24T12:47:0014.8Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.139mg/L20.010.04SM4500-NO3-F2012-09-26T00:00:00KCEL13173513173551008L53231-202011-05-09T09:12:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature10.6deg C2HYDROLABKCEL885748857444531L48161-242009-05-26T10:54:005Large LakesLake Washington0826Lake Washington off Sand PointTemperature14.8deg C2HYDROLABKCEL15548068093L69767-122018-04-10T13:59:00Streams and RiversYarrowB499Yarrow Creek near 101st Way NETotal Phosphorus0.0574mg/L20.0050.01SM4500-P-B,F2018-04-12T00:00:00KCEL350265429L65741-102016-07-12T13:00:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeDissolved Oxygen, Field8.4mg/L20.51KCEL SOP# 2452016-07-12T00:00:00KCEL332954048L61408-82014-10-14T13:14:00Streams and RiversEvansS484Evans Creek at NE 50th StConductivity, Field147umhos/cm20.510HYDROLAB2014-10-14T00:00:00KCEL869898698944608L42578-212007-04-23T09:57:0021.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field96.6umhos/cm20.510Hydrolab (02-01-005-002)KCEL1693210190L10732-11997-04-08T09:00:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StConductivity232umhos/cm20.51SM2510-BKCEL13010513010450704L42478-272007-04-23T12:05:001Large LakesLake Washington4903Lake Washington near Henderson StSampling Methodnone210041,NONEKCEL1337905343586089911986-10-01T00:00:00Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeNitrate Nitrogen0.072mg/L2.072000||Concon Database King County IBM/A11201noneKCEL866458664544426L40630-192006-10-02T10:00:0019.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7pH2Hydrolab (02-01-005-002)KCEL465764657641469L11949-431997-10-08T12:22:0016Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field93.9umhos/cm2NONEKCEL1812541812547753088026401988-01-13T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeDissolved Oxygen9.69mg/L29.69||King County Nstream Database/B53311KCEL11659911659950416L29442-292003-09-02T11:11:0020.5Large LakesLake Washington0840Lake Washington east of Mercer IslandOrthophosphate Phosphorus0.0127mg/L20.0020.005SM4500-P-F (03-03-012-002)2003-09-12T00:00:00KCEL961189611845216L14120-11998-09-08T09:39:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F1998-09-09T00:00:00KCEL752627526243141L45130-152008-02-11T09:51:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field16.3ug/L20.51HYDROLAB (SOP 205V4)KCEL18540618540678782L73234-272019-09-16T10:36:0035.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll a0.443ug/L10.050.1EPA 445.02019-09-24T00:00:00KCEL418084180840710L50733-132010-04-27T10:49:0012Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field104umhos/cm20.510HYDROLABKCEL17554717554776520L37073-632005-10-24T00:00:007.3Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeLight Transmissivity64.4% light10.010.01CTD (02-02-011-001)KCEL14114414114455322L58349-142013-08-26T10:05:000.88Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field29.9PSS1CTD2013-08-26T00:00:00KCEL1365811365815166091069231991-03-25T00:00:001Marine IntertidalCentral Puget SoundKSSN04West Point North BeachFecal Coliform17ORG/100ml6E.1700E+02||TBACTS Database King County IBM/B53409FKCEL13124513124551023L40511-22006-10-02T11:05:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeAmmonia Nitrogen0.01mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-003)2006-10-10T00:00:00KCEL12781612781650237L67445-312017-04-10T13:05:000.99Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.0033mg/L2<RDL0.0020.01127822KEROUEL & AMINOT 19972017-04-11T00:00:00KCEL10745210745247436L42739-912007-05-14T11:15:0035Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.4umhos/cm20.510Hydrolab (02-01-005-002)KCEL980198013498981150411981-01-21T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StpH, Field7pH27.0||King County Nstream Database/RS3KCEL18439318439368476L70543-192018-08-20T11:08:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsAmmonia Nitrogen0.0126mg/L10.0020.01KEROUEL & AMINOT 19972018-08-21T00:00:00KCEL218754630L9234-81996-08-12T10:10:00Streams and RiversBearC484Bear Creek at NE 95th StNitrite + Nitrate Nitrogen0.408mg/L20.050.1SM4500-NO3-FKCEL2010131926L4249-81994-08-10T12:45:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrOrthophosphate Phosphorus0.0267mg/L20.0020.005SM4500-P-FKCEL438632461037L66104-142016-10-04T09:58:001.2Marine OffshoreCentral Puget SoundLSNT01Point WilliamsEnterococcus1CFU/100ml1SM 9230C 20TH2016-10-06T00:00:00KCEL976197612313980158641980-12-18T00:00:001Streams and RiversTibbettsA630Tibbetts CreekFecal Coliform37ORG/100ml237||King County Nstream Database/RS2KCEL10688010688047607L39766-742006-07-06T11:05:0010Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field89%2Hydrolab (02-01-005-002)KCEL18914418881379554L73710-12019-12-10T08:41:000.99Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field0.64ug/L10.060.12CTD2019-12-10T00:00:00KCEL540795407941951L58105-172013-06-10T10:40:002Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature18.7deg C2HYDROLAB2013-06-10T00:00:00KCEL1620216202286792057001992-01-14T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StConductivity67umhos/cm267||King County Nstream Database/B53311noneKCEL14183885912L62327-142015-04-06T10:19:001.1Marine OffshoreCentral Puget SoundJSUR01Point WellsSurface Light Intensity (PAR)463umol/sm21NONE2015-04-06T00:00:00KCEL14290814290855395L55538-312012-05-22T11:49:0054.8Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)547umol/sm21NONEKCEL12205012205050425L39330-312006-06-05T11:50:001.3Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.309mg/L20.050.1SM4500-N-C (03-03-013-002)2006-06-07T00:00:00KCEL16313670027L56064-22012-07-18T09:45:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachAmmonia Nitrogen0.0319mg/L10.0050.01KEROUEL & AMINOT 19972012-07-31T00:00:00KCEL2980740227L46859-32008-11-03T10:30:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETurbidity2.88NTU20.20.5SM2130-B (311V4)2008-11-04T00:00:00KCEL13535135353120987076451987-07-14T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailStorm Or Non-Stormnone2N||King County Nstream Database/B53311KCEL705757057542296L65771-652016-07-12T12:02:0020.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.22pH1KCEL SOP# 2452016-07-12T00:00:00KCEL799697996942973L32427-152004-07-06T10:22:001Large LakesLake Washington0807Lake Washington Juanita BayOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-002)2004-07-08T00:00:00KCEL1923919568L16888-101999-12-14T12:47:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEOrthophosphate Phosphorus0.0222mg/L20.0020.005SM4500-P-F (03-03-012-000)1999-12-16T00:00:00KCEL14885714885757391L67642-32017-05-10T10:28:0025Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field28.2PSS1CTD2017-05-10T00:00:00KCEL17495017495068470L70543-362018-08-20T12:43:0055.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayNitrite + Nitrate Nitrogen0.331mg/L10.010.04SM4500-NO3-F2018-08-21T00:00:00KCEL3006035086L47747-42009-05-05T11:25:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayDissolved Oxygen, Field9.8mg/L20.51HYDROLABKCEL905539055344231L55813-342012-05-30T09:56:0013Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field91.6%2HYDROLABKCEL18303978682L72878-32019-09-11T09:34:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdDissolved Oxygen, Field8.5mg/L10.51KCEL SOP# 2452019-09-11T00:00:00KCEL1686513560L10577-11997-03-11T09:25:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Suspended Solids6.5mg/L20.51SM2540-DKCEL492334923341914L38033-52006-02-07T11:15:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Organic Carbon3.12mg/L20.51SM5310-B (03-04-001-004)2006-02-28T00:00:00KCEL938099380844287L68447-782017-08-14T12:18:007.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.48pH1KCEL SOP# 2452017-08-14T00:00:00KCEL14483656798L57537-72013-03-20T07:11:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2013-03-21T00:00:00KCEL399313993141018L41556-512007-01-04T12:07:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field10.1mg/L20.51Hydrolab (02-01-005-002)KCEL10453510453547634L18250-962000-07-03T13:38:0016.4Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.37pH2NONEKCEL564245642441417L65772-412016-07-11T10:53:0029.3Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field100umhos/cm10.510KCEL SOP# 2452016-07-11T00:00:00KCEL16214016214069792L71686-132019-02-20T09:34:001.1Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveDensity1022.89kg/m31CTD2019-02-20T00:00:00KCEL14409455769L7705-11996-01-22T11:45:00Marine IntertidalCentral Puget SoundJSVW04Point WellsTemperature8.5deg C1NONEKCEL451874518740683L68431-62017-07-24T08:57:009.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-07-24T00:00:00KCEL28992899913L65149-262016-05-02T11:45:001.3Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallChlorophyll, Field19.6ug/L10.060.12CTD2016-05-02T00:00:00KCEL18443218443278654L72806-192019-08-05T09:40:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0614mg/L10.0050.01SM4500-P-F S2019-08-06T00:00:00KCEL1505451505455857883137681983-11-21T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSecchi Transparency2.6m22.6||King County Lakes Database/LM3KCEL12813012813049656L68910-852017-10-23T11:49:0010.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature9.31deg C1KCEL SOP# 2452017-10-23T00:00:00KCEL45883458834229887045431987-05-06T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen11.9mg/L211.9||King County Lakes Database/B53301KCEL3549937332L66832-102017-01-10T13:06:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Suspended Solids20.7mg/L20.51SM2540-D2017-01-12T00:00:00KCEL1497414974928389089121989-10-04T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachAmmonia Nitrogen0.025mg/L2.025||King County Nstream Database/B53311LKCEL10873110873147560L5377-331995-02-06T14:15:0025Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.38none2Hydro lab ProbeKCEL17490917490969031L71296-352018-11-26T12:19:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTemperature11.3deg C1CTD2018-11-26T00:00:00KCEL15581115581168201L69973-412018-05-15T11:36:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solidsmg/L1<MDL0.511.01SM2540-D2018-05-17T00:00:00KCEL13310313310351552L29364-42003-08-18T10:14:003.1Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen Saturation, Field90.1%2KCEL807128071243132L21665-172001-08-06T11:03:003.1Large LakesLake Washington0807Lake Washington Juanita BayTotal Nitrogen0.178mg/L20.050.1SM4500-N-C (03-03-013-000)2001-08-10T00:00:00KCEL83983969L64027-22015-11-02T09:09:003.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica3.03mg/L10.050.1WHITLEDGE 19812015-11-16T00:00:00KCEL15641215641268253L70317-132018-06-11T08:45:008.5Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field117umhos/cm10.510KCEL SOP# 2452018-06-11T00:00:00KCEL760387603843541L50432-32010-03-22T09:40:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.0101mg/L20.0050.01SM4500-P-B,F2010-03-30T00:00:00KCEL602876028741501L31147-42004-03-01T11:23:0025.1Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL1.73.33EPA446.0 (03-02-002S-003)2004-03-19T00:00:00KCEL18878518878579541L73689-122019-11-12T08:23:0019Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452019-11-12T00:00:00KCEL2428718558L24802-112002-07-10T14:20:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdAmmonia Nitrogen0.016mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2002-07-11T00:00:00KCEL883998839844547L47711-262009-03-23T10:48:003Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field24.4ug/L20.51HYDROLABKCEL219169455L9410-41996-09-09T11:07:00Streams and RiversMcAleerA432McAleer at Bothell Way NEAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL548195481941754L60404-352014-05-28T11:04:0019.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field96.6umhos/cm20.510HYDROLAB2014-05-28T00:00:00KCEL14091114091155246L69050-122017-11-13T08:26:009.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature10.9deg C1KCEL SOP# 2452017-11-13T00:00:00KCEL1770922732L12825-31998-03-10T10:20:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Nitrogen1.03mg/L20.050.1Bachman and Canfield1998-03-12T00:00:00KCEL17231017231075451L67694-12017-05-15T08:02:000.98Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSecchi Transparency3m1NONE2017-05-15T00:00:00KCEL3560125545L67020-112017-02-15T14:00:00Streams and RiversMcAleerA432McAleer at Bothell Way NETotal Nitrogen1.23mg/L20.050.1SM4500-N-C2017-02-22T00:00:00KCEL12640312640350328L59974-822014-03-26T13:10:0015.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.84deg C2HYDROLAB2014-03-26T00:00:00KCEL3829840688L28457-322003-06-04T12:02:00Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Method11000none2NONEKCEL939593953480480151561980-02-28T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETemperature9deg C29.0||King County Nstream Database/RS2KCEL299548998L47159-32009-01-06T08:03:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StNitrite + Nitrate Nitrogen1.61mg/L20.020.04SM4500-NO3-F2009-01-07T00:00:00KCEL14114314114355256L58592-172013-09-16T10:32:0034.5Marine OffshoreCentral Puget SoundJSUR01Point WellsSilica2.4mg/L10.050.1WHITLEDGE 19812013-09-18T00:00:00KCEL10323010323047106L18624-132000-08-22T13:30:001Large LakesLake Sammamish0625Lake Sammamish near outletPheophytin a0.64ug/L20.30.6EPA446.0 (03-02-002-001)2000-09-01T00:00:00KCEL17482715440662330L69409-312018-02-20T11:57:001Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972018-02-21T00:00:00KCEL810668106643722L13279-121998-05-04T10:16:001Large LakesLake Washington0804Lake Washington north endEnterococcus3CFU/100ml2SM-9230 C ed.17KCEL851968519644483L32100-32004-05-04T09:20:009.8Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field109%2KCEL3407712792L62996-22015-07-15T08:31:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWTemperature13.3deg C2KCEL SOP# 2452015-07-15T00:00:00KCEL1541991541996200382152311982-04-21T00:00:001Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkFecal Coliform76ORG/100ml276||King County Nstream Database/RS3KCEL17451717451776106L54474-262011-11-28T11:26:000.94Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTotal Suspended Solids1.3mg/L1<RDL0.510SM2540-D2011-12-02T00:00:00KCEL852778527744688L32426-42004-06-22T09:42:004Large LakesLake Washington0826Lake Washington off Sand PointTemperature19deg C2Hydrolab (02-01-005-002)KCEL1138901138901230L66981-322017-02-08T11:27:004.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field0.72ug/L10.060.12CTD2017-02-08T00:00:00KCEL72675726754305090083071990-08-07T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity1540umhos/cm21542||King County Lakes Database/B53301KCEL940989409844265L8461-631996-05-07T10:14:0018Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field11mg/L2NONEKCEL17065217065275092L27633-322003-03-24T12:01:001.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field8.2mg/L10.51CTD (02-02-011-001)KCEL628086280841355L43772-82007-09-10T10:47:0029.9Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL12EPA446.0 (03-02-002S-004)2007-10-04T00:00:00KCEL14025014025055140L43612-1662007-08-13T15:15:006.1Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field91.2%2Hydrolab (02-01-005-002)KCEL714937149341960L68087-532017-06-26T10:52:009.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.95mg/L10.51KCEL SOP# 2452017-06-26T00:00:00KCEL666756667542104L55724-512012-05-14T11:01:007Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field112%2HYDROLABKCEL3041739824L49704-62009-12-07T10:17:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Nitrogen1.2mg/L20.050.1SM4500-N-C2009-12-10T00:00:00KCEL17554217554276445L35190-632005-04-25T00:00:002.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeLight Intensity (PAR)168umol/sm21CTD (02-02-011-001)KCEL3339239648L61583-72014-11-12T10:24:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETemperature2.82deg C2HYDROLAB2014-11-12T00:00:00KCEL13047813047850866L14634-21998-11-30T15:04:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field85.3%2NONEKCEL14943149433543389087251989-09-20T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL585535855342353L18066-32000-06-06T10:53:005Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field105%2NONEKCEL46274462744119891040351991-01-08T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen10.9mg/L210.9||King County Lakes Database/B53301KCEL15302961447L21602-92001-08-14T09:00:00Streams and RiversDuwamish0309Duwamish at E Marginal WayConductivity727umhos/cm20.510SM2510-B (03-01-002-002)2001-08-22T00:00:00KCEL667786677841807L55897-602012-06-11T11:23:0018Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.73deg C2HYDROLABKCEL759787597843108L49862-32010-01-12T11:44:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.0165mg/L20.0050.01SM4500-P-B,F2010-01-14T00:00:00KCEL834788347844207L15291-41999-04-05T09:26:0010.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field100%2NONEKCEL934899348944413L66919-492017-01-09T10:16:005.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field88.5%1KCEL SOP# 2452017-01-09T00:00:00KCEL587855878541722L19154-52000-10-30T15:46:0015Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity36.5mg CaCO3/L20.210SM2320-B (03-03-001-002)2000-11-02T00:00:00KCEL1173117373L64618-112016-02-01T08:50:0099.4Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature9.16deg C1CTD2016-02-01T00:00:00KCEL10211021239L64546-292016-01-19T12:46:0015.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Intensity (PAR)2.1umol/sm21CTD2016-01-19T00:00:00KCEL633966339641621L45838-202008-05-28T09:04:0020.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature9deg C2HYDROLAB (SOP 205V4)KCEL1417953675555301L68842-152017-11-06T09:57:001Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature10.6deg C1CTD2017-11-06T00:00:00KCEL454274542740721L8715-231996-06-04T11:57:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.31pH2NONEKCEL1807861807867802072155281972-06-13T00:00:006Streams and RiversDuwamish0307Duwamish River at South Park BridgeAmmonia Nitrogen0.14mg/L2.140||King County Nstream Database/GDRKCEL9195344345L60728-182014-08-12T11:17:00Large LakesLake Washington0826Lake Washington off Sand PointSampling Methodnone211042,NONEKCEL18665418665479387L55538-182012-05-22T10:24:0054.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica2.57mg/L10.050.1WHITLEDGE 19812012-06-18T00:00:00KCEL17604817604876689L69318-12018-01-17T10:04:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubNitrite + Nitrate Nitrogen0.394mg/L10.010.04SM4500-NO3-F2018-01-31T00:00:00KCEL3272722549L59625-112014-02-11T12:30:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SETurbidity2.08NTU20.20.5SM2130-B2014-02-13T00:00:00KCEL2189813151L9254-51996-08-13T14:00:00Streams and RiversCedarA438Cedar River at Belmondo ReachTurbidityNTU2<MDL0.51SM2130-BKCEL333629895L61570-32014-11-03T11:09:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdTemperature11.1deg C2HYDROLAB2014-11-03T00:00:00KCEL11439611439649459L27819-492003-03-20T13:30:005Large LakesLake Washington0832Lake Washington near Coal CreekpH, Field8.23pH2KCEL11332611332648796L52209-302010-12-20T12:35:0025.2Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDensity1022.93kg/m31CTDKCEL18622318622379422L55196-172012-03-22T11:22:0035Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen, Field8.5mg/L10.51CTDKCEL651706517042046L51089-792010-06-15T12:11:0044.8Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.5ug/L20.51HYDROLABKCEL550855508542026L61282-382014-09-16T11:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2.4ug/L20.51HYDROLAB2014-09-16T00:00:00KCEL10165101653124981156381981-10-21T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayConductivity78umhos/cm278||King County Nstream Database/RS3KCEL959795971271880155491980-08-06T00:00:001Streams and RiversGreen3106Green River at Starfire WayConductivity450umhos/cm2450||King County Nstream Database/RVLKCEL1143941143944927089075611989-08-07T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekPheophytin a1.41mg/m321.41||King County Lakes Database/B53301KCEL797767977643413L4645-71994-10-03T11:59:003Large LakesLake Washington0807Lake Washington Juanita BayNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL2775832812L40202-32006-09-12T11:50:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTemperature13.8deg C2Hydrolab (02-01-005-002)KCEL11735117353841384152591984-06-13T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailNitrite + Nitrate Nitrogen1.58mg/L21.580||King County Nstream Database/RS4KCEL17073617073675269L33574-332004-10-25T00:00:0025Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)6.78umol/sm21CTD (02-02-011-001)KCEL22482248645L63672-92015-09-22T09:24:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2015-09-25T00:00:00KCEL15470115470167888L69548-292018-02-13T09:37:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.8mg/L10.51KCEL SOP# 2452018-02-13T00:00:00KCEL739887398843052L3134-31994-03-07T15:34:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.01mg/L20.0020.005SM4500-P-FKCEL1868727138L15280-11999-04-12T09:06:00Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Phosphorus0.0487mg/L20.0050.01SM4500-P-B,F Modified1999-04-13T00:00:00KCEL15437962273L46551-122008-10-08T10:56:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTotal Phosphorus0.0602mg/L20.0050.01SM4500-P-B,F(331V3)C2008-10-14T00:00:00KCEL12883112883149699L2363-151993-11-01T13:30:001Large LakesLake Washington0829Lake Washington south endDissolved Oxygen Saturation, Field91.4%2Hydro lab ProbeKCEL1820191820197830877152271977-07-19T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeFecal Coliform30ORG/100ml230||King County Nstream Database/RVLKCEL17211817211875449L45897-32008-06-16T09:26:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallPheophytin a0.731ug/L10.220.444EPA445.0 (314V4)2008-06-20T00:00:00KCEL10423210423247461L15453-431999-05-03T15:03:009.9Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field11.4mg/L2NONEKCEL12951112951150487L4440-181994-09-06T14:58:001Large LakesLake Washington0829Lake Washington south endSampling Method10000none2KCEL439014390140952L6106-631995-05-16T11:30:0016Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.42pH2NONEKCEL264766280L34913-112005-03-14T12:44:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdNitrite + Nitrate Nitrogen0.292mg/L20.020.04SM4500-NO3-F (03-03-012-002)2005-03-15T00:00:00KCEL15821015821068692L71034-132018-09-24T08:22:009Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.43pH1KCEL SOP# 2452018-09-24T00:00:00KCEL18571679105L73389-82019-10-15T10:57:00Streams and RiversEvansS484Evans Creek at NE 50th StAmmonia Nitrogen0.0164mg/L10.0020.01KEROUEL & AMINOT 19972019-10-17T00:00:00KCEL14366456229L10085-11996-12-16T12:15:00Marine IntertidalCentral Puget SoundJSVW04Point WellsFecal Coliform9CFU/100ml1SM-9222 D ed.17KCEL15154315154359082L69117-502017-11-27T10:48:003.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field97.2umhos/cm10.510KCEL SOP# 2452017-11-27T00:00:00KCEL15437362234L45568-112008-05-07T14:24:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTotal Suspended Solids2.1mg/L20.51SM2540-D (309V2)2008-05-08T00:00:00KCEL830608306044272L10747-41997-04-01T09:46:0010Large LakesLake Washington0826Lake Washington off Sand PointTurbidity, Field2.1NTU2NONEKCEL14092614092655252L69051-22017-11-14T08:40:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452017-11-14T00:00:00KCEL962639626345500L16945-11999-12-07T10:29:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekConductivity, Field116umhos/cm2NONEKCEL12324712324749849L45484-942008-04-14T13:05:001Large LakesLake Washington0831Lake Washington mid-lake southpH, Field8.69pH2HYDROLAB (SOP 205V4)KCEL485248521241L65564-262016-07-05T11:45:001.6Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallLight Intensity (PAR)377umol/sm21CTD2016-07-05T00:00:00KCEL13473134721755187047541987-06-10T00:00:001Streams and RiversGreen3106Green River at Starfire WayStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL2719425964L37744-62005-12-13T12:25:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyFecal Coliform26CFU/100ml2SM-9222 D ed.172005-12-14T00:00:00KCEL1501531501535834879131601979-11-05T00:00:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature13.5deg C213.5||King County Lakes Database/BLSKCEL72247224289L61660-92014-12-16T12:41:001.8Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)220umol/sm21NONE2014-12-16T00:00:00KCEL16912016912075048L72474-202019-05-28T09:32:008.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll, Field0.5ug/L1<RDL0.51KCEL SOP# 2452019-05-28T00:00:00KCEL12404124041703085153791985-08-14T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH7.3pH27.3||King County Nstream Database/RS4KCEL12083412083449832L28142-362003-04-09T13:46:0024Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.2mg/L2KCEL2843927221L42883-72007-06-05T12:16:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyFecal Coliform230CFU/100ml2SM-9222 D ed.172007-06-06T00:00:00KCEL779047790443485L61343-792014-09-29T13:19:003.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field667umhos/cm20.510HYDROLAB2014-09-29T00:00:00KCEL437524375240814L60404-12014-05-28T09:49:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature18.3deg C2HYDROLAB2014-05-28T00:00:00KCEL1580015800898491085401991-05-08T00:00:001Streams and RiversGreenB319Green River at 212th Way SEOrthophosphate Phosphorusmg/L2<MDL0.005.005||King County Nstream Database/B53311SM4500-P-FKCEL3260521885L59159-42013-12-02T10:28:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTotal Phosphorus0.0258mg/L20.0050.01SM4500-P-B,F2013-12-12T00:00:00KCEL17560817560876540L47650-32009-04-20T13:36:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDissolved Oxygen, Field10.8mg/L10.51CTDKCEL18814318814379439L58353-202013-08-27T10:08:00178Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica2.4mg/L10.050.1WHITLEDGE 19812013-09-04T00:00:00KCEL11619911619950481L24431-882002-06-03T11:27:0012.4Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field86%2Hydrolab (02-01-005-002)KCEL880828808244311L46576-172008-09-08T09:48:0017Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field92.6umhos/cm20.510HYDROLAB (SOP 205V4)KCEL587958792277L59413-72014-01-21T09:34:0014.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.458mg/L10.010.04SM4500-NO3-F2014-01-23T00:00:00KCEL12731612731650256L65116-1042016-03-28T13:01:0012Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.52pH1KCEL SOP# 2452016-03-28T00:00:00KCEL7976443228L13617-101998-06-18T00:00:00Large LakesLake Washington0807Lake Washington Juanita BayPheophytin a1.1mg/m320.010.05SM10200-H1998-06-24T00:00:00KCEL15156151563175190025481990-02-21T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StpH, Field6.7pH26.7||King County Nstream Database/B53311KCEL17900217900277025L16658-141999-10-19T10:33:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Phosphorus0.0745mg/L10.0050.01SM4500-P-B,F (03-03-013-000)1999-10-21T00:00:00KCEL993619936146780L27461-52003-03-04T10:23:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekSecchi Transparency5.5m2NONEKCEL660566052450L60559-282014-07-21T12:21:001.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field3.3ug/L10.060.12CTD2014-07-21T00:00:00KCEL13600854083L58089-62013-06-19T09:18:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2013-06-21T00:00:00KCEL1808461808467774773151331973-02-08T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeAmmonia Nitrogen0.39mg/L2.390||King County Nstream Database/GDRKCEL72758727544257891138791991-11-04T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature11.2deg C211.2||ldtox Database King County IBM/B53326noneKCEL2317618L63273-62015-07-22T09:40:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachEnterococcus7CFU/100ml1SM 9230C 20TH2015-07-24T00:00:00KCEL14081914081955251L69050-362017-11-13T09:34:0021.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.2ug/L10.51KCEL SOP# 2452017-11-13T00:00:00KCEL10452710452747634L18250-882000-07-03T13:26:006Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.94pH2NONEKCEL2800819228L41346-22006-12-11T09:52:00Streams and RiversMcAleerA432McAleer at Bothell Way NEConductivity, Field152umhos/cm20.510Hydrolab (02-01-005-002)KCEL12817112817150139L771-201993-04-05T11:56:005Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.82deg C2KCEL803548035443167L39330-152006-06-05T11:03:001Large LakesLake Washington0807Lake Washington Juanita BaySampling Methodnone260201, 90151, 10041NONEKCEL16134316134369592L72081-582019-03-25T11:15:0012Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field108%1KCEL SOP# 2452019-03-25T00:00:00KCEL793487934842570L68794-162017-10-09T08:15:0011Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field7.76mg/L10.51KCEL SOP# 2452017-10-09T00:00:00KCEL16564572133L11505-131997-07-21T09:15:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkFecal Coliform170MPN/100ml1SM-9221 C ed.17KCEL14052114052154772L9189-211996-08-05T11:58:001Large LakesLake Washington0834Lake Washington Meydenbauer BayEnterococcus2CFU/100ml2SM-9230 C ed.17KCEL2708439293L37421-72006-01-09T12:06:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrFecal Coliform510CFU/100ml2SM-9222 D ed.172006-01-10T00:00:00KCEL11787117874031884153201984-07-18T00:00:001Streams and RiversBear0484Bear Creek downstream of Redmond WayNitrite + Nitrate Nitrogen0.432mg/L2.432||King County Nstream Database/RS4KCEL234748063L21239-32001-07-09T09:20:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailEnterococcus140CFU/100ml2SM-9230 C ed.172001-07-11T00:00:00KCEL540565405641267L58023-232013-05-28T09:41:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field6.5mg/L20.51HYDROLAB2013-05-28T00:00:00KCEL11795511795549601L42578-1312007-04-23T14:03:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field11.9mg/L20.51Hydrolab (02-01-005-002)KCEL14370956445L17461-52000-03-07T11:35:00Marine IntertidalCentral Puget SoundITEDWARDSPTEdwards PointTemperature9.2deg C1NONEKCEL1508841508845850683134341983-07-07T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTotal Phosphorus0.016mg/L2.016||King County Lakes Database/LM3KCEL17454617454676085L45897-232008-06-16T11:42:001.1Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTotal Suspended Solids1.7mg/L1<RDL0.510SM2540-D (309V3)2008-06-19T00:00:00KCEL961119611145352L13867-11998-08-05T10:43:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-H1998-08-07T00:00:00KCEL6274627438L60202-102014-05-19T10:22:0054.7Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadLight Intensity (PAR)0.1umol/sm21CTD2014-05-19T00:00:00KCEL1852940341L14967-21999-02-09T09:55:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEpH, Field7.1pH2NONEKCEL15811115811168703L70935-192018-09-10T08:40:0014.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Fieldmg/L1<MDL0.51KCEL SOP# 2452018-09-10T00:00:00KCEL2442428076L25697-62002-09-09T11:50:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.0509mg/L20.0020.005SM4500-P-F (03-03-012-002)2002-09-18T00:00:00KCEL2347614309L21239-52001-07-09T10:29:00Streams and RiversNorthD474North Creek at 240th St SETotal Alkalinity78mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-07-13T00:00:00KCEL17071215982469010L71371-92018-12-18T09:24:000.98Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSecchi Transparency7m1NONE2018-12-18T00:00:00KCEL11913711913750118L8326-241996-04-23T12:51:001Large LakesLake Washington0840Lake Washington east of Mercer IslandNitrite + Nitrate Nitrogen0.199mg/L20.050.1SM4500-NO3-FKCEL776227762243526L59920-32014-03-26T09:10:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity36.9mg CaCO3/L215SM2320-B2014-04-02T00:00:00KCEL1606716067695491139151991-11-13T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Phosphorus0.026mg/L2.026||King County Nstream Database/B53311LKCEL806718067142527L22265-162001-10-01T13:17:001Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen, Field9mg/L2NONEKCEL928409284044255L6450-21995-07-11T09:38:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.237mg/L20.050.1Bachman and CanfieldKCEL570995709941473L68088-242017-06-27T10:27:0020.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.04mg/L10.51KCEL SOP# 2452017-06-27T00:00:00KCEL2369615393L22311-152001-10-08T13:33:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdpH, Field7.8pH2NONEKCEL13633253173L17854-72000-05-10T10:03:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachTemperature9.8deg C1NONEKCEL2806731102L41459-12007-01-08T09:35:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEConductivity, Field174umhos/cm20.510Hydrolab (02-01-005-002)KCEL18408818408878781L73234-82019-09-16T09:30:0015.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)420umol/sm21CTD2019-09-16T00:00:00KCEL13427413427451913L23262-102002-01-29T09:56:001.1Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgepH, Field6.9pH2Hydrolab (02-01-005-002)KCEL18862679542L73636-362019-11-12T10:05:00Large LakesLake Washington0831Lake Washington mid-lake southSampling Methodnone111042,NONEKCEL3486214169L65365-42016-05-10T11:10:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyDissolved Oxygen, Field11.2mg/L20.51KCEL SOP# 2452016-05-10T00:00:00KCEL1847161847161237L67142-202017-02-22T12:37:0054.7Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972017-02-24T00:00:00KCEL15399153992882690085021990-08-14T00:00:001Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Phosphorus0.078mg/L2.078||King County Nstream Database/B53311LKCEL15494015494067982L69636-332018-03-12T11:43:0010.1Large LakesLake Washington0831Lake Washington mid-lake southTotal Nitrogen0.341mg/L10.050.1SM4500-N-C2018-03-19T00:00:00KCEL14133414133455265L58158-162013-07-15T10:35:0024.6Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Intensity (PAR)0.9umol/sm21CTD2013-07-15T00:00:00KCEL14094140941502588050611988-04-13T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWOrthophosphate Phosphorus0.012mg/L2.012||King County Nstream Database/B53311KCEL438924389240952L6106-541995-05-16T11:17:004Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.79pH2NONEKCEL15742268549L70518-112018-08-20T09:07:00Streams and RiversSnoqualmie - Middle ForkMFK_SNQMiddle Fork Snoqualmie at 428th Ave SEAmmonia Nitrogen0.003mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972018-08-24T00:00:00KCEL766687666843119L54446-122011-10-12T09:14:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field150umhos/cm20.510HYDROLABKCEL2381838067L23016-162001-12-10T13:33:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailAmmonia Nitrogen0.214mg/L20.010.02SM4500-NH3-G (03-03-012-001)2001-12-21T00:00:00KCEL12017812017850570L19152-382000-10-30T13:50:0015.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature13.9deg C2NONEKCEL313286797L54197-102011-10-24T14:16:00Streams and RiversSnoqualmie - South ForkSFK_SNQSouth Fork Snoqualmie at Snoqualmie Valley TrailTemperature8.81deg C2HYDROLABKCEL792127921242937L68119-32017-07-11T08:25:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity36.8mg CaCO3/L215SM2320-B2017-07-12T00:00:00KCEL966459664545454L272-21993-01-05T09:48:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field6.92pH2KCEL372973729740923L16351-1741999-08-17T12:16:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature14.2deg C2KCEL13143113143151235L45786-12008-06-10T12:27:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeNitrite + Nitrate Nitrogen0.0625mg/L20.020.04SM4500-NO3-F (330V4)2008-06-11T00:00:00KCEL1804637815L13901-121998-08-10T13:30:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Suspended Solids1.7mg/L20.51SM2540-D1998-08-11T00:00:00KCEL17458317458376061L55193-272012-03-19T13:14:0016.2Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallTotal Suspended Solids1.9mg/L1<RDL0.510SM2540-D2012-03-23T00:00:00KCEL14253914253955441L46915-372008-11-18T13:32:0099.4Marine OffshoreCentral Puget SoundNSEX01East PassageTotal Phosphorus0.0832mg/L10.0050.01SM4500-P-B,F(331V3)S2008-11-25T00:00:00KCEL16644166441177792138971992-10-20T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWConductivity156umhos/cm2156||King County Nstream Database/B53311noneKCEL437354373541029L60332-142014-05-12T11:02:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.02pH2HYDROLAB2014-05-12T00:00:00KCEL690569052515L61256-52014-10-06T08:50:0054.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids1.6mg/L1<RDL120SM2540-D2014-10-09T00:00:00KCEL536555365541693L56720-382012-10-09T10:17:0022.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2ug/L20.51HYDROLABKCEL484144841441589L31418-592004-03-15T10:01:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.42pH2KCEL10878410878447435L5914-571995-04-17T14:54:0020Large LakesLake Washington0890Lake Washington south of I-90Temperature9deg C2Hydro lab ProbeKCEL16488164883338292115081992-07-20T00:00:001Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEOrthophosphate Phosphorus0.04mg/L2.040||King County Nstream Database/B53311SM4500-P-FKCEL6194619437L59978-132014-05-07T10:50:00199Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.0465mg/L10.0020.01KEROUEL & AMINOT 19972014-05-08T00:00:00KCEL369513695141047L12871-211998-03-03T12:51:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0132mg/L20.0050.01SM4500-P-B,E1998-03-06T00:00:00KCEL1481714817495089062861989-06-14T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryStorm Or Non-Stormnone2N||King County Nstream Database/B53311KCEL17170717170775397L18372-52000-07-17T00:00:0035Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll a0.38ug/L10.010.02EPA 445.0 (03-02-002-001)2000-07-25T00:00:00KCEL964229642245280L21027-22001-05-30T09:44:000.9Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekFecal Coliform0CFU/100ml2SM-9222 D ed.172001-05-31T00:00:00KCEL79754797544349989057431989-05-09T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayTurbidity0.8NTU2.8||King County Lakes Database/B53301KCEL649236492341320L50432-252010-03-22T12:12:0049.9Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0127mg/L20.0050.01SM4500-P-B,F2010-03-30T00:00:00KCEL5741142169L7001-301995-10-02T13:30:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin a0.28mg/m320.010.05SM10200-HKCEL576775767741536L1004-11993-05-03T13:41:001Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity35mg CaCO3/L20.21SM2320-BKCEL16073169420L69524-62018-02-21T09:18:00Marine IntertidalCentral Puget SoundKSSN05West Point South BeachEnterococcusCFU/100ml1<MDL1south wind; choppy, very turbid, grey-blue colored surf; moderate amount of algal debris in surf; red, brown, green algae wrack, freshSM 9230C 20TH2018-02-23T00:00:00KCEL927359273544298L64119-292015-10-26T10:54:0011.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field2.1ug/L10.51KCEL SOP# 2452015-10-26T00:00:00KCEL17338417338467986L69594-262018-03-19T08:00:0025.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallPheophytin a0.624ug/L10.20.41EPA445.02018-03-27T00:00:00KCEL17211017211075470L72508-32019-06-17T11:45:0025Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Transmissivity87.6% light10.010.02CTD2019-06-17T00:00:00KCEL2461623712L26366-52002-12-09T10:08:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdTotal Nitrogen1.16mg/L3B0.050.1Result less than 10 times the MDLSM4500-N-C (03-03-013-001)2002-12-12T00:00:00KCEL713157131542357L67636-552017-04-24T10:33:0011.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8pH1KCEL SOP# 2452017-04-24T00:00:00KCEL2719518038L37744-72005-12-13T12:39:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwySilica21.6mg/L20.51WHITLEDGE 1981 (03-03-012-003)2005-12-20T00:00:00KCEL11987311987350127L16351-591999-08-16T12:30:0010.1Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.24pH2KCEL2077940151L6046-31995-05-08T09:42:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEStorm Or Non-Stormnone2NNONEKCEL17466617466676140L70237-292018-06-18T11:00:000.92Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallChlorophyll, Field1.3ug/L10.060.12CTD2018-06-18T00:00:00KCEL889048890444654L49301-892009-09-28T11:30:0047Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field50.6%2HYDROLABKCEL16434170771L20841-102001-05-08T10:20:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkAmmonia Nitrogen0.0316mg/L10.010.02SM4500-NH3-G (03-03-012-001)2001-05-16T00:00:00KCEL621062102380L59978-282014-05-07T12:28:001.3Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)1710umol/sm21NONE2014-05-07T00:00:00KCEL17523917523976208L46990-322008-12-15T12:19:0010.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDensity1023.02kg/m31CTD (SOP 220V3)KCEL22282228191L63523-192015-09-09T12:17:0099.5Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Transmissivity88.5% light10.010.02CTD2015-09-09T00:00:00KCEL12797127973111086057991986-06-11T00:00:001Streams and RiversForbes0456Forbes Creek backwaterStorm Or Non-Stormnone2N||King County Nstream Database/B53311KCEL703557035541746L65305-752016-04-25T12:11:0024.1Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.74deg C1KCEL SOP# 2452016-04-25T00:00:00KCEL17562717562776456L54841-32012-01-23T13:50:001.1Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeChlorophyll, Field0.27ug/L10.060.12CTDKCEL729087290842650L11569-91997-08-04T15:42:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature16.3deg C2NONEKCEL10355910355946552L45227-242008-03-12T11:55:001Large LakesLake Sammamish0625Lake Sammamish near outletChlorophyll a5.35ug/L21.12.17EPA446.0 (315V4)2008-03-18T00:00:00KCEL18415318415378837L73590-102019-11-04T09:07:0035Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.19ug/L1<RDL0.10.2EPA445.02019-11-19T00:00:00KCEL322528448L58013-22013-06-04T13:37:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Suspended Solids3.5mg/L20.51SM2540-D2013-06-12T00:00:00KCEL2664616640L35457-12005-05-11T09:17:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StFecal Coliform160CFU/100ml2SM-9222 D ed.172005-05-12T00:00:00KCEL692606926042260L62464-242015-03-12T11:05:007.7Large LakesLake Washington0852Lake Washington Madison ParkBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-03-12T00:00:00KCEL15457154573561890090931990-09-12T00:00:001Streams and RiversGreen0311Green River at InterurbanTotal Phosphorus0.054mg/L2.054||King County Nstream Database/B53311LKCEL13705413705453521L66197-32016-09-13T07:43:005.1Large LakesLake Union/Ship Canal0512Ship Canal above locksChlorophyll, Field6.6ug/L10.51KCEL SOP# 2452016-09-13T00:00:00KCEL17559617559676490L42266-22007-04-16T13:04:000.47Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeSurface Light Intensity (PAR)456umol/sm21NONEKCEL12951129511991286087291986-09-17T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTurbidity1.2NTU21.2||King County Nstream Database/B53311KCEL18762418762479285L52735-182011-03-22T10:20:0054.9Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field1.7ug/L10.060.12CTDKCEL879898798944246L46329-162008-08-11T09:10:0016Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field93.8umhos/cm20.510HYDROLAB (SOP 205V4)KCEL13973213973255085L271-81993-01-04T10:49:001Large LakesLake Washington0834Lake Washington Meydenbauer BayNitrite + Nitrate Nitrogen0.17mg/L20.050.1SM4500-NO3-FKCEL17262917262975643L72491-32019-06-05T09:09:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSalinity29.1PSS123SM2520-B2019-06-20T00:00:00KCEL16051116051169225L71743-42019-02-11T09:04:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.0057mg/L10.00050.002SM4500-P-F2019-02-14T00:00:00KCEL18574479060L73395-52019-10-16T11:05:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEFecal Coliform41CFU/100ml1SM 9222D 23RD2019-10-17T00:00:00KCEL3585714691L67912-112017-06-14T13:55:00Streams and RiversMcAleerA432McAleer at Bothell Way NESilica21.9mg/L20.20.5WHITLEDGE 19812017-06-26T00:00:00KCEL45775457754129586091781986-09-09T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.007mg/L2.007||King County Lakes Database/B53301KCEL1435951435955600087010601987-02-23T00:00:001Marine IntertidalCentral Puget SoundJSVW04Point WellsEnterococcus2ORG/100g6E2||TBACTS Database King County IBM/B53409LKCEL14846914846957733L56238-102012-08-20T09:44:0054.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadOrthophosphate Phosphorus0.0568mg/L10.0050.01SM4500-P-F S2012-08-22T00:00:00KCEL1814871814877788388104041988-10-11T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTotal Phosphorus0.057mg/L2.057||King County Nstream Database/B53311KCEL95928959284482891127751991-10-08T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTurbidity1.7NTU21.7||King County Lakes Database/B53301KCEL699426994241888L64119-762015-10-26T12:51:0055.2Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field6.21mg/L10.51KCEL SOP# 2452015-10-26T00:00:00KCEL10515410515447590L25107-802002-07-15T13:56:0016.4Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field79.1%2KCEL18411318411369017L71361-142018-12-17T08:52:00200Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDensity1024.58kg/m31CTD2018-12-17T00:00:00KCEL11384111384148925L54474-322011-11-28T11:45:0054.4Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2011-12-02T00:00:00KCEL15780615780668590L70891-902018-08-27T11:08:0021.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field67.6%1KCEL SOP# 2452018-08-27T00:00:00KCEL10066110066147004L24239-142002-05-07T11:55:001.1Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTurbidity0.94NTU2<RDL0.52SM2130-B (03-01-011-002)2002-05-08T00:00:00KCEL17345417345475847L17164-322000-01-18T00:00:0035Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTemperature8.9deg C1CTD (02-02-011-000)KCEL17719717719776853L45658-62008-05-21T09:25:001.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Phosphorus0.0676mg/L10.0050.01SM4500-P-B,F(331V3)S2008-05-29T00:00:00KCEL837383732078877151651977-06-07T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH, Field7.4pH27.4||King County Nstream Database/RVLKCEL17860917860976925L50791-232010-05-17T11:04:0015.5Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallPheophytin a2.33ug/L10.731.46EPA445.02010-06-11T00:00:00KCEL12539312539350132L54934-832012-01-09T12:40:0011Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.47pH2HYDROLABKCEL957395733981880155001980-07-30T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailFecal Coliform1400ORG/100ml21400||King County Nstream Database/RS2KCEL985669856645755L28114-92003-05-05T10:40:001Large LakesLake Washington0817Lake Washington near Thornton CreekE. coli15CFU/100ml2METRO MC SOP 6.5.12003-05-06T00:00:00KCEL11572211572249599L17614-232000-04-03T09:46:001Large LakesLake Washington0840Lake Washington east of Mercer IslandSampling Methodnone210012, 60201NONEKCEL15542155423201990116011990-12-18T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field7.2pH27.2||King County Nstream Database/B53311PEKCEL573575735741922L68848-412017-10-24T11:27:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.0022mg/L2<RDL0.0020.01KEROUEL & AMINOT 19972017-10-25T00:00:00KCEL15657768295L70258-32018-06-18T11:55:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdTotal Suspended Solids0.6mg/L2<RDL0.51SM2540-D2018-06-26T00:00:00KCEL17037817037875084L16842-121999-11-17T00:00:0015Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTemperature10.8deg C1CTD (02-02-011-000)KCEL19211921756L64190-32015-12-14T08:26:0024.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSilica3.46mg/L10.050.1WHITLEDGE 19812015-12-15T00:00:00KCEL15437154373734290090621990-09-11T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailOrthophosphate Phosphorus0.07mg/L2.070||King County Nstream Database/B53311SM4500-P-FKCEL15642015642068251L70204-392018-06-11T10:02:001.1Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.128mg/L10.010.04156405SM4500-NO3-F2018-06-13T00:00:00KCEL12679112679149814L62343-322015-03-12T09:53:0014.5Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.0265mg/L20.0020.01KEROUEL & AMINOT 19972015-03-20T00:00:00KCEL11732117323093584152561984-06-13T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Phosphorus0.049mg/L2.049||King County Nstream Database/RS4KCEL11259112593922783153851983-08-17T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH7.6pH27.6||King County Nstream Database/RS4KCEL17422617422675887L66927-12017-01-24T18:00:006Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkpH, Field7.23pH1KCEL SOP# 2452017-01-24T00:00:00KCEL505135051341697L45009-312008-01-15T12:16:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.5pH2Hydrolab (02-01-005-002)KCEL6639442195L54745-142011-12-12T11:37:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL1.12.2EPA446.02011-12-20T00:00:00KCEL10094110094146536L34807-122005-02-08T13:09:005.1Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekConductivity, Field105umhos/cm20.510Hydrolab (02-01-005-002)KCEL432824328241106L58023-352013-05-28T10:16:0011Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field94.6umhos/cm20.510HYDROLAB2013-05-28T00:00:00KCEL967189671845073L28764-412003-07-08T10:23:009Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field7.1pH2Hydrolab (02-01-005-002)KCEL14706147062158989044121989-03-15T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTotal Phosphorus0.03mg/L2.030||King County Nstream Database/B53311LKCEL584915849142052L17094-32000-01-03T09:33:0010Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.19pH2NONEKCEL3340816905L61587-22014-11-13T09:53:00Streams and RiversNorthD474North Creek at 240th St SETotal Suspended Solids4.68mg/L20.51SM2540-D2014-11-19T00:00:00KCEL15230159312L4490-71994-09-19T11:20:00Streams and RiversBearJ484Bear Creek at NE 133rd StAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL17610217610262338L69422-12018-02-21T08:57:001Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity85.8% light10.010.02CTD2018-02-21T00:00:00KCEL875378753744570L44835-302007-12-10T10:59:0048Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.14deg C2Hydrolab (02-01-005-002)KCEL13924713924754988L13088-221998-04-07T10:53:007Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen Saturation, Field108%2NONEKCEL2212632965L17103-82000-01-10T13:40:00Streams and RiversForbes0456Forbes Creek backwaterStorm Or Non-Stormnone2NNONEKCEL11445111445149391L31438-242004-04-06T14:22:000.8Large LakesLake Washington0832Lake Washington near Coal CreekTurbidity0.62NTU2<RDL0.52SM2130-B (03-01-011-003)2004-04-07T00:00:00KCEL8817544466L46851-102008-11-13T09:25:00Large LakesLake Washington0826Lake Washington off Sand PointSampling Methodnone211042,NONEKCEL963229632244773L18479-22000-08-08T11:26:000.9Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekE. coli5CFU/100ml2METRO MC SOP 6.5.12000-08-09T00:00:00KCEL13604553292L57744-62013-04-17T09:27:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachEnterococcusCFU/100ml1<MDL1SM 9230C 20TH2013-04-19T00:00:00KCEL964159641545541L20707-22001-05-02T10:17:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field7.9pH2NONEKCEL563825638241330L65675-272016-06-28T11:42:0024.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field29.2%1KCEL SOP# 2452016-06-28T00:00:00KCEL16059669479L70100-82018-05-23T08:59:00Marine IntertidalCentral Puget SoundLTBD27SAM Sculpture ParkOrthophosphate Phosphorus0.0268mg/L10.0050.01water clarity clear; breaking waves no; algae in water yes; algae wrack odor no; algae condition fresh; algae color green/redSM4500-P-F S2018-06-01T00:00:00KCEL74517451824172152321972-03-22T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWConductivity53umhos/cm253||King County Nstream Database/RBCKCEL428064280640944L55858-112012-05-29T09:23:0017Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.24deg C2HYDROLABKCEL475447541251L65696-122016-07-19T10:05:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveDissolved Oxygen, Field10.4mg/L10.51CTD2016-07-19T00:00:00KCEL282142896L41987-122007-03-05T12:48:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdFecal Coliform18CFU/100ml2SM-9222 D ed.172007-03-06T00:00:00KCEL15272159769L31230-82004-03-10T10:51:00Streams and RiversCedarX438Cedar River mouthTemperature7.4deg C2Hydrolab (02-01-005-002)KCEL80866808664412087042031987-05-05T00:00:001Large LakesLake Washington0804Lake Washington north endTotal Alkalinity38mg CaCO3/L238||King County Lakes Database/B53301KCEL11075110753791383151641983-04-20T00:00:001Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTemperature11.7deg C211.7||King County Nstream Database/RS4KCEL344625518L64297-112015-12-08T13:51:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdAmmonia Nitrogen0.0117mg/L20.0020.01KEROUEL & AMINOT 19972015-12-10T00:00:00KCEL645386453841924L48938-762009-08-24T12:15:0023Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.63deg C2HYDROLABKCEL10681110681147554L39406-702006-06-05T10:43:0013.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field87%2Hydrolab (02-01-005-002)KCEL2517512865L29196-32003-08-13T00:00:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Alkalinity85.3mg CaCO3/L2110SM2320-B (03-03-001-003)2003-08-21T00:00:00KCEL833178331744514L13864-731998-08-04T10:11:0013Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.1pH2NONEKCEL17324617324662329L69409-252018-02-20T10:32:0015.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallSalinity, Field28.4PSS1CTD2018-02-20T00:00:00KCEL3670040616L68756-32017-10-23T11:33:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdNitrite + Nitrate Nitrogen0.552mg/L20.010.04SM4500-NO3-F2017-10-25T00:00:00KCEL386373863740976L32104-342004-05-17T11:31:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field46.3%2KCEL15764515764568585L70732-892018-08-15T11:52:009.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyConductivity, Field96.9umhos/cm10.510KCEL SOP# 2452018-08-15T00:00:00KCEL10975109751519683150361983-01-13T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEOrthophosphate Phosphorus0.021mg/L2.021||King County Nstream Database/RS4KCEL987379873745839L43979-152007-09-10T12:51:003Large LakesLake Washington0817Lake Washington near Thornton CreekTemperature20deg C2Hydrolab (02-01-005-002)KCEL1853138566L14967-41999-02-09T10:55:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTotal Nitrogen1.91mg/L20.050.1SM4500-Norg-D (03-03-009-000)1999-02-10T00:00:00KCEL20931435534L64990-12016-04-05T08:55:001.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2016-04-06T00:00:00KCEL574325743241211L7449-111995-12-05T11:11:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.717mg/L20.050.1Bachman and CanfieldKCEL2864134252L43402-12007-08-08T09:58:00Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Nitrogen0.245mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-08-10T00:00:00KCEL13322813322853763L34465-32005-02-07T12:15:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeSampling Methodnone260201, 90151, 10041NONEKCEL393153931540868L37295-222005-11-08T11:04:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Organic Carbon3.63mg/L20.51SM5310-B (03-04-001-004)2005-11-09T00:00:00KCEL896198961944684L51795-932010-09-14T13:51:0014Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field66.1%2HYDROLABKCEL10483110483147591L21344-872001-06-18T15:05:002Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field110%2KCEL10433010433047709L16335-481999-09-07T14:12:0030.1Large LakesLake Washington0890Lake Washington south of I-90Temperature9deg C2NONEKCEL2834931054L42510-32007-05-07T10:56:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NENitrite + Nitrate Nitrogen1.05mg/L20.020.04SM4500-NO3-F (03-03-012-004)2007-05-09T00:00:00KCEL866398663944426L40630-132006-10-02T09:54:0013Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.1mg/L20.51Probe failed end check high; Data probably slightly elevatedHydrolab (02-01-005-002)KCEL13172131723291686150601986-02-19T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrFecal Coliform310ORG/100ml2310||King County Nstream Database/RS4KCEL11902311902350187L6093-661995-05-15T12:01:0013Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidity, Field0NTU2NONEKCEL15642156423623291052981991-02-19T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StpH7.1pH27.1||King County Nstream Database/B53311KCEL438943891036L66104-112016-10-04T08:34:0034.7Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Transmissivity87.6% light10.010.02CTD2016-10-04T00:00:00KCEL575205752041790L8715-91996-06-04T10:33:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.88pH2NONEKCEL602866028641501L31147-32004-03-01T11:24:0010.2Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.349mg/L20.050.1SM4500-N-C (03-03-013-001)2004-03-03T00:00:00KCEL1929213172L1772-81993-08-10T12:10:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryStorm Or Non-Stormnone2NKCEL17723017723076728L48460-72009-07-21T08:58:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica1.58mg/L10.050.1WHITLEDGE 19812009-07-22T00:00:00KCEL2226332109L17353-102000-02-15T09:15:00Streams and RiversMay0440May Creek at Lake Washington Blvd NConductivity, Field118umhos/cm2NONEKCEL16066569460L71465-42018-12-19T10:42:00Marine IntertidalCentral Puget SoundKSLU03Golden Gardens ParkFecal Coliform71CFU/100ml12 birds; water clarity Clear; breaking waves No; algae in water No; algae wrack odor NoSM 9222D 20TH2018-12-20T00:00:00KCEL584705847042186L16943-11999-12-09T09:18:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field83.2%2NONEKCEL13046751361L14251-21998-09-22T00:00:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll a3.3ug/L20.150.3SM10200-H1998-10-07T00:00:00KCEL17340258142246L67694-232017-05-15T10:41:001Marine OffshoreCentral Puget SoundKSSK02West Point OutfallLight Intensity (PAR)269umol/sm21CTD2017-05-15T00:00:00KCEL779307793043253L61461-832014-10-13T13:09:007Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field90.6%2HYDROLAB2014-10-13T00:00:00KCEL2630232991L34346-32005-01-10T10:34:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEConductivity, Field197umhos/cm20.510Hydrolab (02-01-005-002)KCEL10531710531747492L26731-612002-12-02T14:27:0039.5Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.2umhos/cm2KCEL543905439041366L58991-272013-10-15T10:39:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.71pH2HYDROLAB2013-10-15T00:00:00KCEL494294942941453L39334-102006-06-06T10:30:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.325mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-06-08T00:00:00KCEL2054739018L5336-131995-02-14T08:41:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETotal Suspended Solids4.3mg/L20.51SM2540-DKCEL578635786341966L12164-211997-11-04T09:59:007.5Large LakesLake Washington0852Lake Washington Madison ParkTemperature13.1deg C2NONEKCEL3063533846L50971-72010-06-08T12:40:00Streams and RiversCedar0438Cedar River at Bronson Way NFecal Coliform29CFU/100ml2SM 9222D 20TH2010-06-09T00:00:00KCEL17202217202275392L67057-12017-02-21T08:57:001.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll a0.684ug/L10.050.1EPA 445.02017-03-06T00:00:00KCEL650456504541256L50732-842010-04-26T14:36:0058.8Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field86.1%2HYDROLABKCEL13125613125651322L40872-82006-11-09T11:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeSampling Methodnone206021,NONEKCEL846548465444477L27160-112003-02-04T09:42:0040Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.92mg/L2KCEL72628726284299589114911989-12-05T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreEnterococcus65ORG/100g265||King County Lakes Database/B53301LKCEL696996969942113L63511-382015-08-10T10:50:004.9Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.9ug/L10.51KCEL SOP# 2452015-08-10T00:00:00KCEL2077036548L6-81992-11-17T00:00:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEFecal Coliform33CFU/100ml2SM-9222 D ed.17KCEL11897849708L5573-201995-03-06T13:13:00Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.65none2Hydro lab ProbeKCEL10105610105647378L38033-122006-02-07T13:07:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Nitrogen0.728mg/L20.050.1SM4500-N-C (03-03-013-002)2006-02-08T00:00:00KCEL17505017505076294L38156-602006-03-01T09:36:000.66Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaEnterococcus700CFU/100ml1SM-9230 C ed.172006-03-03T00:00:00KCEL575775757742165L9192-101996-08-06T12:13:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.578mg/L20.050.1Bachman and CanfieldKCEL464624646241972L10492-121997-03-03T15:20:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity1.1NTU20.51SM2130-BKCEL24672467848L63120-32015-07-20T08:43:0024.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallPheophytin a1.2ug/L10.581.15EPA445.02015-07-24T00:00:00KCEL564865648641789L65958-52016-08-09T10:46:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature21.9deg C1KCEL SOP# 2452016-08-09T00:00:00KCEL18127777570L15074-101999-03-09T11:29:00Streams and RiversDuwamish0307Duwamish River at South Park BridgeConductivity1530umhos/cm20.51SM2510-B (03-01-002-000)1999-03-17T00:00:00KCEL47654765982L65691-82016-07-18T09:00:0024.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a1.52ug/L10.170.331EPA445.02016-08-15T00:00:00KCEL14702514702557788L18820-272000-09-18T00:00:00100Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadDissolved Oxygen, Field5.47mg/L10.51Recalculated and updated from recalc000918.xlsCTD (02-02-011-000)KCEL2723931207L37822-122006-02-13T11:45:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Nitrogen1.32mg/L20.050.1SM4500-N-C (03-03-013-002)2006-02-15T00:00:00KCEL3430623901L63868-72015-10-13T12:01:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTemperature12.4deg C2KCEL SOP# 2452015-10-13T00:00:00KCEL17564617564676534L71049-32018-10-15T13:33:001Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeAmmonia Nitrogen0.0411mg/L10.0020.01KEROUEL & AMINOT 19972018-10-16T00:00:00KCEL15237759826L17471-82000-03-13T12:19:00Streams and RiversBearJ484Bear Creek at NE 133rd StTurbidity2.3NTU20.51SM2130-B (03-01-011-001)2000-03-15T00:00:00KCEL936709367044499L67764-402017-05-08T10:31:0040Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field96.3umhos/cm10.510KCEL SOP# 2452017-05-08T00:00:00KCEL13331613331652771L38024-42006-02-06T10:07:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeNitrite + Nitrate Nitrogen0.288mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-02-07T00:00:00KCEL18233218233278540L72736-332019-07-22T12:34:0010Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972019-07-24T00:00:00KCEL3182023931L56383-12012-09-04T09:15:00Streams and RiversGreen3106Green River at Starfire WayTotal Suspended Solids1.8mg/L2<RDL12SM2540-D2012-09-06T00:00:00KCEL72420724204245187029761987-04-07T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Phosphorus0.02mg/L2.020||King County Lakes Database/B53301LKCEL15898158983607391113221991-08-19T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL3115030866L53552-52011-07-05T11:30:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailFecal Coliform130CFU/100ml2SM 9222D 20TH2011-07-06T00:00:00KCEL17806317806376970L72630-282019-07-02T11:27:0055.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallNitrite + Nitrate Nitrogen0.282mg/L10.010.04SM4500-NO3-F2019-07-03T00:00:00KCEL12110612110649513L30552-312003-12-03T13:51:0025Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.39mg/L2KCEL10117101174013681155641981-09-16T00:00:001Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEAmmonia Nitrogen0.036mg/L2.036||King County Nstream Database/RS3KCEL13021302507L64890-302016-03-22T12:33:0035.1Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field28.2PSS1CTD2016-03-22T00:00:00KCEL495554955542062L39842-72006-07-18T10:47:007Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.4mg/L20.51Hydrolab (02-01-005-002)KCEL2055822503L5352-11995-02-14T08:20:00Streams and RiversPipersKSHZ06Pipers Creek mouthNitrite + Nitrate Nitrogen1.85mg/L20.050.1SM4500-NO3-FKCEL975989759845372L7909-31996-03-06T09:27:005Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekpH, Field7.64pH2NONEKCEL981299812945677L18467-122000-08-07T09:52:003Large LakesLake Washington0817Lake Washington near Thornton CreekTotal Organic Carbon3.66mg/L20.51SM5310-B (03-04-001-002)2000-08-21T00:00:00KCEL12288112288149909L43746-1082007-08-27T11:17:0013Large LakesLake Washington0831Lake Washington mid-lake southTemperature19deg C2Hydrolab (02-01-005-002)KCEL931639316344277L65771-322016-07-12T10:21:0015.2Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field93.4umhos/cm10.510KCEL SOP# 2452016-07-12T00:00:00KCEL1811091811097774184156321984-12-12T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeFecal Coliform260ORG/100ml6E260||King County Nstream Database/RS4KCEL16107616107655234L69011-32017-11-21T09:13:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTotal Suspended Solidsmg/L1<MDL0.510SM2540-D2017-11-29T00:00:00KCEL12820912820950038L8461-361996-05-07T14:44:0010Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.033mg/L20.0050.01SM4500-P-B,EKCEL2990719098L47019-22008-12-03T09:45:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryConductivity, Field136umhos/cm20.510HYDROLAB (SOP 205V4)KCEL18270178612L72751-122019-08-13T12:37:00Streams and RiversYarrowB499Yarrow Creek near 101st Way NESilica33.4mg/L10.20.5WHITLEDGE 19812019-08-29T00:00:00KCEL473854738541629L18998-1212000-09-19T12:31:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field101umhos/cm2KCEL15213152131697990049801990-03-13T00:00:001Streams and RiversEvansS484Evans Creek at NE 50th StTurbidity1.5NTU21.5||King County Nstream Database/B53311LKCEL1688725758L10579-51997-03-11T13:17:00Streams and RiversCedarA438Cedar River at Belmondo ReachTemperature7.5deg C2NONEKCEL16137416137469597L72081-152019-03-25T08:33:0012Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field66.1%1KCEL SOP# 2452019-03-25T00:00:00KCEL15813915813968696L70936-172018-09-11T08:39:0019Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field0.7ug/L1<RDL0.51KCEL SOP# 2452018-09-11T00:00:00KCEL706347063441950L65864-842016-07-26T11:29:0060.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field6.75mg/L10.51KCEL SOP# 2452016-07-26T00:00:00KCEL13448313448352123L31418-412004-03-16T09:42:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTemperature8.77deg C2KCEL820018200144023L44014-132007-10-01T10:25:001Large LakesLake Washington0804Lake Washington north endTotal Organic Carbon3.78mg/L20.51SM5310-B (03-04-001-004)2007-10-02T00:00:00KCEL746417464142550L39841-162006-07-17T09:14:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature16.8deg C2Hydrolab (02-01-005-002)KCEL2171130043L8469-51996-05-14T11:05:00Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.479mg/L20.050.1SM4500-NO3-FKCEL940319403144516L7240-81995-11-06T09:51:0030Large LakesLake Washington0826Lake Washington off Sand PointTurbidityNTU2<MDL0.51SM2130-BKCEL680136801341994L58859-642013-09-24T11:14:0016Large LakesLake Washington0852Lake Washington Madison ParkpH, Field6.82pH2HYDROLAB2013-09-24T00:00:00KCEL2326523542L20497-92001-04-10T11:21:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SETemperature8.32deg C2NONEKCEL27852785545L62609-82015-05-04T09:32:0024.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica1.95mg/L10.050.1WHITLEDGE 19812015-05-06T00:00:00KCEL16778774087L51256-72010-07-21T13:13:00Marine IntertidalCentral Puget SoundKSQU01Mouth of Lake Washington Ship CanalNitrite + Nitrate Nitrogen0.154mg/L10.010.04SM4500-NO3-F2010-07-23T00:00:00KCEL2157433047L8172-101996-04-15T12:36:00Streams and RiversBear0484Bear Creek downstream of Redmond WayAmmonia Nitrogen0.028mg/L2<RDL0.020.04SM4500-NH3-HKCEL13264513264552537L10308-41997-02-04T14:45:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeEnterococcus4CFU/100ml2SM-9230 C ed.17KCEL11489114893135583156611983-12-15T00:00:001Streams and RiversIssaquah0631Issaquah Creek at SE 56th StpH7.3pH27.3||King County Nstream Database/RS4KCEL18621818621879471L49751-222009-12-14T10:28:0035.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.99ug/L10.060.12CTDKCEL13818813818854146L17287-132000-02-07T16:23:001Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen Saturation, Field86.9%2NONEKCEL10239510239546144L32482-382004-07-07T12:38:0010.1Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen, Field9.9mg/L20.51Hydrolab (02-01-005-002)KCEL941209412044600L8712-51996-06-03T10:10:0015Large LakesLake Washington0826Lake Washington off Sand PointTurbidity0.8NTU2<RDL0.51SM2130-BKCEL11392211392248838L18696-62000-09-19T00:00:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDensity1022.83kg/m31Recalculated and updated from recalc000919.xlsCTD (02-02-011-000)KCEL12777112777149547L67162-922017-02-13T12:19:0025Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.54pH1KCEL SOP# 2452017-02-13T00:00:00KCEL1505611505615878684134461984-06-19T00:00:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Phosphorus0.011mg/L2.011||King County Lakes Database/LM3KCEL1060210602537682153771982-06-16T00:00:001Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWNitrite + Nitrate Nitrogen0.436mg/L2.436||King County Nstream Database/RS3KCEL1508591508595852282134121982-08-23T00:00:001Large LakesLake Washington0807Lake Washington Juanita BayPheophytin a0.01mg/m32.01||King County Lakes Database/LM2KCEL10301546700L5989-321995-05-02T14:48:00Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekPheophytin a0.23mg/m320.010.05SM10200-HKCEL11989011989050513L16369-551999-07-19T13:16:009.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.8mg/L2KCEL965389653745361L24239-22002-05-07T09:48:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTotal Nitrogen0.504mg/L20.050.1SM4500-N-C (03-03-013-000)2002-05-16T00:00:00KCEL305269352L50302-82010-03-01T12:35:00Streams and RiversSammamish0450CCSammamish River at NE 145th StNitrite + Nitrate Nitrogen0.26mg/L20.010.04SM4500-NO3-F2010-03-03T00:00:00KCEL277854604L40240-52006-09-11T11:17:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdOrthophosphate Phosphorus0.0446mg/L20.0020.005SM4500-P-F (03-03-012-003)2006-09-12T00:00:00KCEL12278122781871985152221985-05-16T00:00:001Streams and RiversGreenB319Green River at 212th Way SENitrite + Nitrate Nitrogen0.111mg/L2.111||King County Nstream Database/RS4KCEL1697915818L1079-41993-05-11T09:10:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StOrthophosphate Phosphorus0.13mg/L2SM4500-P-FKCEL610066100641270L35382-72005-05-02T09:28:0039.8Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a0.81ug/L2<RDL0.51EPA446.0 (03-02-002S-003)2005-05-11T00:00:00KCEL563575635741828L65631-42016-06-16T12:12:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-06-16T00:00:00KCEL1685591685597453091121791991-09-17T00:00:001Marine IntertidalCentral Puget SoundLTEH02Seattle Waterfront - Ferry TerminalTemperature13deg C113.0||ldtox Database King County IBM/B53409noneKCEL384843848440812L29845-222003-10-06T11:50:0015.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature10.4deg C2Hydrolab (02-01-005-002)KCEL11366611366648992L19345-52000-11-28T00:00:0015Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDensity1023.36kg/m31Recalculated and updated from recalc001128.xlsCTD (02-02-011-000)KCEL11386411386448908L58349-282013-08-26T11:46:000.98Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Nitrogen0.298mg/L10.050.1SM4500-N-C S2013-09-11T00:00:00KCEL11211211211248120L43278-22007-08-20T14:33:008.7Marine OffshoreCentral Puget SoundKSRU03Outer Salmon BayTotal Phosphorus0.0708mg/L10.0050.01SM4500-P-B,F(03-03-013-003)S2007-08-24T00:00:00KCEL18577279051L73390-32019-10-15T10:23:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyConductivity, Field172umhos/cm10.510KCEL SOP# 2452019-10-15T00:00:00KCEL2694236067L36784-102005-09-14T13:22:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Alkalinity84.3mg CaCO3/L2110SM2320-B (03-03-001-003)2005-09-27T00:00:00KCEL408704087040852L4648-231994-10-04T12:41:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field0.2mg/L2Hydro lab ProbeKCEL1506291506295855485130201985-01-09T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity93umhos/cm293||King County Lakes Database/B53203KCEL18556918556979022L73587-432019-10-14T10:50:002Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.48mg/L10.51KCEL SOP# 2452019-10-14T00:00:00KCEL17149817149875373L27633-22003-03-25T09:07:001.3Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSecchi Transparency6.2m1NONEKCEL813368133644019L21024-142001-05-29T13:44:008Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field102%2NONEKCEL17106917106975120L49001-162009-09-22T09:41:0035Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallAmmonia Nitrogen0.0073mg/L1<RDL0.0050.01KEROUEL & AMINOT 19972009-09-24T00:00:00KCEL3221834297L58010-22013-06-03T09:30:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Phosphorus0.0605mg/L20.0050.01SM4500-P-B,F2013-06-11T00:00:00KCEL16835874443L46079-122008-07-23T13:00:00Marine IntertidalCentral Puget SoundLTEH02Seattle Waterfront - Ferry TerminalEnterococcus4CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-07-25T00:00:00KCEL17506217506276220L41502-292007-01-16T00:00:008.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaDensity1021.93kg/m31CTD (02-02-011-001)KCEL3123927627L53990-62011-08-22T11:14:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthTemperature14.6deg C2HYDROLABKCEL735497354942609L22398-122001-09-17T08:55:0011Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field6.48pH2KCEL1869615677L15280-61999-04-12T11:20:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineConductivity108umhos/cm20.51SM2510-B (03-01-002-000)1999-04-20T00:00:00KCEL13024130232578086095861986-10-02T00:00:001Streams and RiversGreen3106Green River at Starfire WayOrthophosphate Phosphorus0.631mg/L2.631||King County Nstream Database/B53311KCEL1995714532L3897-91994-06-21T10:52:00Streams and RiversGreenB319Green River at 212th Way SETotal Suspended Solids4mg/L20.51SM2540-DKCEL11483711483749422L43242-1472007-07-09T14:24:001Large LakesLake Washington0832Lake Washington near Coal CreekConductivity, Field105umhos/cm20.510Hydrolab (02-01-005-002)KCEL3177022338L56074-112012-08-21T09:14:00Streams and RiversSnoqualmie - Middle ForkMFK_SNQMiddle Fork Snoqualmie at 428th Ave SETotal Phosphorusmg/L2<MDL0.0050.01SM4500-P-B,F2012-08-24T00:00:00KCEL1628831628837005792132471992-09-09T00:00:001Marine IntertidalCentral Puget SoundLSHV01Alki BeachEnterococcus3ORG/100ml6E3||TBACTS Database King County IBM/B53409LKCEL564545645441415L65865-72016-07-25T10:19:007.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Field0.6ug/L1<RDL0.51KCEL SOP# 2452016-07-25T00:00:00KCEL967419674145436L29365-32003-08-19T11:01:009.4Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTemperature14.9deg C2KCEL14151414151455322L58349-162013-08-26T10:03:0024.5Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0634mg/L10.0050.01SM4500-P-F S2013-08-28T00:00:00KCEL16224162243723892071561992-02-25T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEpH, Field8pH28.0||King County Nstream Database/B53311noneKCEL14816314816357761L50932-22010-06-21T15:43:005.8Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field28.9PSS1CTDKCEL3153036533L55209-22012-03-05T10:03:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTemperature8.74deg C2HYDROLABKCEL11747011747049866L39178-1782006-05-15T13:36:0016.1Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature9.1deg C2Hydrolab (02-01-005-002)KCEL17383417383475834L55087-242012-02-21T10:51:0034.8Marine OffshoreCentral Puget SoundKSSK02West Point OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2012-02-22T00:00:00KCEL10511810511847505L24836-442002-07-01T12:21:009.9Large LakesLake Washington0890Lake Washington south of I-90Total Nitrogen0.214mg/L20.050.1SM4500-N-C (03-03-013-001)2002-07-15T00:00:00KCEL171325782L11389-11997-07-08T09:20:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTotal Suspended Solids7.6mg/L20.51SM2540-DKCEL13981313981354728L30393-222003-12-03T12:33:007Large LakesLake Washington0834Lake Washington Meydenbauer BayOrthophosphate Phosphorus0.005mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-002)2003-12-16T00:00:00KCEL18453018453069007L71296-202018-11-26T10:34:0054.9Marine OffshoreCentral Puget SoundJSUR01Point WellsDissolved Oxygen, Field5.9mg/L10.51CTD2018-11-26T00:00:00KCEL898758987544485L52811-762011-03-14T12:05:0019.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field95.1umhos/cm20.510HYDROLABKCEL12243312243349566L41358-982006-12-04T12:42:002Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field97.3umhos/cm20.510Hydrolab (02-01-005-002)KCEL421942191057L66497-162016-11-08T11:12:0024.9Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field0.52ug/L10.060.12CTD2016-11-08T00:00:00KCEL891858918544274L50490-382010-03-22T11:04:0018.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field97.6umhos/cm20.510HYDROLABKCEL2736513375L38271-102006-03-14T10:46:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Phosphorus0.0276mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2006-03-17T00:00:00KCEL15393661310L14395-21998-11-10T10:30:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Alkalinity108mg CaCO3/L20.21SM2320-B (03-03-001-000)1998-11-12T00:00:00KCEL18555418555479030L73587-852019-10-14T12:31:0020Large LakesLake Washington0831Lake Washington mid-lake southTemperature8.71deg C1KCEL SOP# 2452019-10-14T00:00:00KCEL842518425144303L22398-322001-09-17T10:04:0017.2Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field6.04mg/L2KCEL71487148176L61591-182014-11-18T10:09:0054.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsOrthophosphate Phosphorus0.0712mg/L10.0050.01SM4500-P-F S2014-11-19T00:00:00KCEL509635096341923L46578-212008-09-09T11:04:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field26.5%2HYDROLAB (SOP 205V4)KCEL3504535052L65742-52016-07-13T10:26:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEStorm Or Non-Stormnone2NNONE2016-07-13T00:00:00KCEL13171131713393586150591986-02-19T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEAmmonia Nitrogen0.021mg/L2.021||King County Nstream Database/RS4KCEL12393912393950376L48066-892009-05-11T13:28:005.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature10.9deg C2HYDROLABKCEL15899668889L71245-32018-11-06T09:57:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailTurbidity1.81NTU20.20.5SM2130-B2018-11-07T00:00:00KCEL10295310295347072L46526-62008-09-23T11:44:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTotal Phosphorus0.007mg/L2<RDL0.0050.01SM4500-P-B,F(331V3)C2008-10-08T00:00:00KCEL798257982543177L13864-171998-08-04T11:49:003Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen, Field9.3mg/L2NONEKCEL2114039776L7073-121995-10-16T13:20:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailpH, Field6.88pH2NONEKCEL9784345915L15090-381999-03-01T10:05:00Large LakesLake Washington0817Lake Washington near Thornton CreekPheophytin aug/L2<MDL0.30.6EPA446.0 (03-02-002-001)1999-03-16T00:00:00KCEL774747747443139L58990-62013-10-14T08:58:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field9.2mg/L20.51HYDROLAB2013-10-14T00:00:00KCEL633526335241811L45655-582008-05-12T11:42:0015.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field98.9%2HYDROLAB (SOP 205V4)KCEL478544785441834L24963-52002-07-16T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.009mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-001)2002-07-30T00:00:00KCEL10729110729147573L42193-442007-03-13T10:27:0010Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field11.5mg/L20.51Hydrolab (02-01-005-002)KCEL880258802544235L4645-291994-10-03T10:25:005Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.021mg/L20.0050.01SM4500-P-B,EKCEL15828515828368702L71034-212018-09-24T09:01:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field100umhos/cm10.510KCEL SOP# 2452018-09-24T00:00:00KCEL10119010119046063L42389-132007-04-11T10:31:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekSecchi Transparency3.7m2NONEKCEL822548225443692L50988-102010-06-15T11:21:001Large LakesLake Washington0804Lake Washington north endTotal Nitrogen0.371mg/L20.050.1SM4500-N-C2010-07-12T00:00:00KCEL971869718645416L39899-12006-08-08T09:50:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekFecal Coliform3CFU/100ml2SM-9222 D ed.172006-08-09T00:00:00KCEL2554624261L30929-72004-02-10T12:48:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwySilica16.5mg/L20.51WHITLEDGE 1981 (03-03-012-002)2004-02-13T00:00:00KCEL1122881122884835569182021969-02-03T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallDissolved Oxygen8.5mg/L18.5||King County PUG6586 Database/PGTnoneKCEL866088660844622L40469-222006-09-18T09:16:0021Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.6ug/L20.51Hydrolab (02-01-005-002)KCEL1498371498375817375154901975-08-14T00:00:001Large LakesLake Union/Ship Canal0532Lake Union east shoreTotal Coliform110ORG/100ml2110||King County Nstream Database/WSCKCEL682646826442255L59521-492014-01-15T12:07:005Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field86.8%2HYDROLAB2014-01-15T00:00:00KCEL14067314067355206L62900-362015-05-28T09:18:0013Large LakesLake Union/Ship Canal0532Lake Union east shoreDissolved Oxygen, Field1.9mg/L10.51KCEL SOP# 2452015-05-28T00:00:00KCEL635766357642051L46204-122008-08-11T09:47:0058.8Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0219mg/L20.0050.01SM4500-P-B,F(331V3)C2008-08-13T00:00:00KCEL868628686244593L4191-541994-08-03T16:14:0019Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field7.22mg/L2Hydro lab ProbeKCEL576215762141241L9476-101996-09-17T11:36:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field6.06mg/L2NONEKCEL175928636L12588-101998-02-10T11:55:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StFecal Coliform25CFU/100ml2SM-9222 D ed.17KCEL3348637247L61757-72014-12-10T10:37:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEFecal Coliform2600CFU/100ml2SM 9222D 20TH2014-12-11T00:00:00KCEL3152130013L55208-22012-03-05T09:38:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETemperature7.82deg C2HYDROLABKCEL11572611572649599L17614-272000-04-03T09:55:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field87%2NONEKCEL274587897L38672-52006-04-12T10:35:00Streams and RiversCrispF321Crisp Creek below hatchery intakeDissolved Oxygen, Field10.7mg/L20.51Hydrolab (02-01-005-002)KCEL10766107641297482156051982-09-15T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH, Field7pH27.0||King County Nstream Database/RS4KCEL16890416890474967L67249-132017-03-21T09:51:001Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveNitrite + Nitrate Nitrogen0.398mg/L10.010.04SM4500-NO3-F2017-03-23T00:00:00KCEL488264882641236L3514-101994-04-19T09:40:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-FKCEL18519818519878905L73446-22019-10-21T11:22:0010Marine OffshoreCentral Puget SoundSEAQYSISeattle AquariumSalinity, Field30.7PSS1CTD2019-10-21T00:00:00KCEL17994717994777192L52211-12010-12-20T14:49:0016Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayTemperature9.63deg C1CTDKCEL13979954780L29595-142003-09-15T00:00:00Large LakesLake Washington0834Lake Washington Meydenbauer BayPheophytin aug/L2<MDL1.32.5EPA446.0 (03-02-002S-003)2003-09-19T00:00:00KCEL942539425344259L9381-51996-09-04T10:32:0015Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field59%2NONEKCEL854208542044419L33337-42004-09-20T13:00:001Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.0067mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-001)2004-09-22T00:00:00KCEL11917511917550339L8712-901996-06-03T13:46:0021Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field9.56mg/L2NONEKCEL12244312244350422L41555-1042007-01-03T11:44:0020Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field89%2Hydrolab (02-01-005-002)KCEL18409418409469023L71296-82018-11-26T09:30:0014.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.62ug/L10.060.12CTD2018-11-26T00:00:00KCEL1036651036654642187095621987-08-05T00:00:001Large LakesLake Sammamish0621Lake Sammamish near Pine Lake CreekDissolved Oxygen9.3mg/L29.3||King County Lakes Database/B53301KCEL3049039544L50059-32010-02-01T10:20:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Alkalinity78.6mg CaCO3/L215SM2320-B2010-02-03T00:00:00KCEL961009610045255L13492-31998-06-03T10:02:005Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen, Field10.3mg/L2NONEKCEL13620551632L62394-62015-03-18T09:38:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachNitrite + Nitrate Nitrogen0.38mg/L10.010.04SM4500-NO3-F2015-03-19T00:00:00KCEL514075140741219L48323-42009-06-09T11:08:004Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature19.5deg C2HYDROLABKCEL14159414159455275L49820-172010-01-19T11:12:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature8.92deg C1CTDKCEL963079630745430L18068-42000-06-13T10:22:0010Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogen0.424mg/L20.020.04SM4500-NO3-F (03-03-012-001)2000-06-20T00:00:00KCEL16224816224869825L72248-172019-04-22T08:50:0014.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field4360umhos/cm10.510KCEL SOP# 2452019-04-22T00:00:00KCEL18211378436L6950-101995-09-19T12:25:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgepH, FieldpH2SEE LAB VALUENONEKCEL12418212418250535L48972-312009-09-14T13:19:0010.1Large LakesLake Washington0831Lake Washington mid-lake southNitrite + Nitrate Nitrogen0.117mg/L20.010.04SM4500-NO3-F2009-09-22T00:00:00KCEL11334611334648868L51171-332010-07-20T11:56:0074.5Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Phosphorus0.0682mg/L10.0050.01SM4500-P-B,F S2010-08-03T00:00:00KCEL80905809054383289045801989-03-20T00:00:001Large LakesLake Washington0804Lake Washington north endEnterococcus12ORG/100g6E12||King County Lakes Database/B53301LKCEL53053058L62667-22015-05-18T09:32:005.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.174mg/L10.010.04SM4500-NO3-F2015-05-20T00:00:00KCEL610661062351L59635-12014-04-21T09:39:001.2Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallLight Transmissivity77.3% light10.010.02CTD2014-04-21T00:00:00KCEL1823918545L14372-81998-10-13T00:00:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeTemperature13.7deg C2NONEKCEL1797636638L13538-71998-06-23T09:00:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEDissolved Oxygen, Field10.4mg/L210NONEKCEL12052112052150506L24176-402002-05-06T11:38:0024.9Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field10.9mg/L2Hydrolab (02-01-005-002)KCEL609466094641757L3500-41994-04-18T08:29:0015Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL3257729793L59043-82013-11-05T11:05:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEAmmonia Nitrogen0.22mg/L20.020.1KEROUEL & AMINOT 19972013-11-06T00:00:00KCEL289233553L44653-92007-12-11T12:57:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH, Field6.85pH2Hydrolab (02-01-005-002)KCEL859598595944271L36667-92005-09-06T09:40:0044.7Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.369mg/L20.050.1SM4500-N-C (03-03-013-002)2005-09-12T00:00:00KCEL11910711910749805L7446-251995-12-04T12:42:001Large LakesLake Washington0840Lake Washington east of Mercer IslandFecal Coliform260CFU/100ml2SM-9222 D ed.17KCEL911159111544578L5779-11995-04-03T10:04:001Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.061mg/L2<RDL0.050.1SM4500-NO3-FKCEL990189901846355L16351-1401999-08-17T10:54:008Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTemperature19.1deg C2KCEL16267916267969919L72407-672019-05-13T10:19:0017Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field96.9umhos/cm10.510KCEL SOP# 2452019-05-13T00:00:00KCEL837328373244221L17614-32000-04-03T08:31:005Large LakesLake Washington0826Lake Washington off Sand PointTotal Alkalinity35.2mg CaCO3/L20.210SM2320-B (03-03-001-002)2000-04-04T00:00:00KCEL763477634742819L52261-32010-12-13T15:48:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreFecal Coliform240CFU/100ml2SM 9222D 20TH2010-12-15T00:00:00KCEL935009350044413L66919-602017-01-09T10:22:0023Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.6mg/L10.51KCEL SOP# 2452017-01-09T00:00:00KCEL11182711182748728L16841-51999-11-15T00:00:0035Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSilica3.08mg/L10.050.1SM4500-SI E (03-03-012-000)1999-11-16T00:00:00KCEL2177939839L8793-71996-06-18T09:15:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEOrthophosphate Phosphorus0.041mg/L20.0020.005SM4500-P-FKCEL3170029014L55948-112012-07-02T14:25:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyNitrite + Nitrate Nitrogen0.34mg/L20.010.04SM4500-NO3-F2012-07-03T00:00:00KCEL778887788842615L61281-122014-09-15T09:18:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature19.7deg C2HYDROLAB2014-09-15T00:00:00KCEL2131232427L7505-41995-12-12T09:30:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdNitrite + Nitrate Nitrogen1.3mg/L20.050.1SM4500-NO3-FKCEL14103814103855323L45956-162008-07-21T11:28:001.4Marine OffshoreCentral Puget SoundJSUR01Point WellsTotal Phosphorus0.0535mg/L10.0050.01SM4500-P-B,F(331V3)S2008-07-23T00:00:00KCEL590959092298L59416-292014-01-28T13:57:0024.5Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature8.35deg C1CTD2014-01-28T00:00:00KCEL2468232941L26868-62003-01-13T10:00:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Suspended Solids4.2mg/L20.51SM2540-D (03-01-009-001)2003-01-14T00:00:00KCEL392363923640986L36799-332005-09-07T11:58:009.5Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature15deg C2Hydrolab (02-01-005-002)KCEL15718157183246791065101991-03-12T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StAmmonia Nitrogen0.097mg/L2.097||King County Nstream Database/B53311LKCEL979999799945822L16751-851999-09-22T10:43:003.2Large LakesLake Washington0817Lake Washington near Thornton CreekDissolved Oxygen Saturation, Field109%2KCEL2554715627L30929-82004-02-10T13:09:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Alkalinity21.5mg CaCO3/L2110SM2320-B (03-03-001-003)2004-02-12T00:00:00KCEL894418944144349L51263-1082010-07-13T14:23:0047Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.8deg C2HYDROLABKCEL13385133853338087017861987-04-15T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NpH7.7pH27.7||King County Nstream Database/B53311KCEL837678376744635L18065-632000-06-06T10:12:009.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.72pH2NONEKCEL10228210228246702L28656-342003-06-17T10:41:007Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekpH, Field8.48pH2KCEL495904959042096L40045-42006-08-24T10:29:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone210041, 60201, 90151NONEKCEL1534331534336027581153411981-06-24T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StConductivity196umhos/cm2196||King County Nstream Database/RS3KCEL3536037960L66563-122016-11-15T14:08:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEAmmonia Nitrogen0.0114mg/L20.0020.01KEROUEL & AMINOT 19972016-11-16T00:00:00KCEL17154417154475445L23417-52002-02-20T00:00:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Intensity (PAR)0.0849umol/sm21CTD (02-02-011-001)KCEL3452922629L64491-82016-01-14T07:57:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelinepH, Field7.52pH2NONE2016-01-14T00:00:00KCEL429444294440906L56448-332012-08-28T11:25:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field100umhos/cm20.510HYDROLABKCEL13274813274851570L14485-41998-11-03T10:49:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeEnterococcus60CFU/100ml2SM-9230 C ed.171998-11-05T00:00:00KCEL1521761521765971289036341989-02-15T00:00:001Streams and RiversBearJ484Bear Creek at NE 133rd StTotal Suspended Solids4.4mg/L24.40||King County Nstream Database/B53311LKCEL15904768847L71258-142018-11-26T12:14:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StTurbidity4.72NTU20.20.5SM2130-B2018-11-27T00:00:00KCEL802848028442495L42061-112007-03-13T14:27:003Large LakesLake Washington0807Lake Washington Juanita BayNitrite + Nitrate Nitrogen0.197mg/L20.020.04SM4500-NO3-F (03-03-012-004)2007-03-14T00:00:00KCEL1819435288L14327-61998-10-12T11:10:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrNitrite + Nitrate Nitrogen0.763mg/L20.020.04SM4500-NO3-F1998-10-13T00:00:00KCEL17997417997477208L55088-12012-02-21T12:07:001.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayEnterococcus4CFU/100ml1SM 9230C 20TH2012-02-23T00:00:00KCEL16191516191569608L71887-112019-03-18T08:30:0055.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)1230umol/sm21CTD2019-03-18T00:00:00KCEL908159081544423L56654-112012-10-08T11:03:001.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.84mg/L2<RDL0.51.1SM2540-D2012-10-11T00:00:00KCEL18590118590179109L73610-32019-10-28T08:16:005.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field92.4%1KCEL SOP# 2452019-10-28T00:00:00KCEL426142611296L66430-62016-10-19T10:50:005.2Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSalinity29.9PSS123SM2520-B2016-10-27T00:00:00KCEL439264392641136L61280-442014-09-30T12:05:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northSampling Methodnone260201, 90151, 10041, 18100NONEKCEL2663229989L35455-32005-05-10T10:07:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StDissolved Oxygen, Field10.4mg/L20.51Hydrolab (02-01-005-002)KCEL476564765642019L22279-132001-10-02T11:02:0025.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field137umhos/cm2NONEKCEL488224882241313L35117-62005-04-05T10:09:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0101mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2005-04-08T00:00:00KCEL12909612909650054L32654-282004-08-03T12:55:001Large LakesLake Washington0829Lake Washington south endTurbidity0.58NTU2<RDL0.52SM2130-B (03-01-011-003)2004-08-04T00:00:00KCEL16486071297L23227-22002-01-23T10:12:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowTotal Phosphorus0.0882mg/L10.0050.01SM4500-P-B,Fmod(03-03-013-000)2002-01-24T00:00:00KCEL912909129044395L58294-402013-07-09T10:14:0023Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field79.8%2HYDROLAB2013-07-09T00:00:00KCEL14487057088L27974-102003-04-23T05:00:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachSalinity28.9PSS123SM2520-B (03-02-003-003)2003-05-01T00:00:00KCEL10598510598547665L33032-1032004-08-16T13:45:008Large LakesLake Washington0890Lake Washington south of I-90Temperature21.4deg C2Hydrolab (02-01-005-002)KCEL16152069613L71993-12019-04-10T13:01:00Streams and RiversBoiseBSE_1MUDMTNRDBoise Creek mouth at SE Mud Mountain RdOrthophosphate Phosphorus0.0109mg/L20.00050.002SM4500-P-F2019-04-11T00:00:00KCEL354319453L66655-82016-12-13T12:58:00Streams and RiversEvansS484Evans Creek at NE 50th StTotal Nitrogen0.707mg/L20.050.1SM4500-N-C2016-12-21T00:00:00KCEL17059117059168442L70465-122018-07-24T08:45:0035Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallSurface Light Intensity (PAR)1790umol/sm21CTD2018-07-24T00:00:00KCEL1822232735L14330-21998-10-13T10:10:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SENitrite + Nitrate Nitrogen0.307mg/L20.020.04SM4500-NO3-F1998-10-15T00:00:00KCEL17155817155875516L40636-42006-10-23T00:00:0034.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallTotal Suspended Solids0.9mg/L1<RDL0.510SM2540-D (03-01-009-002)2006-10-25T00:00:00KCEL15483467967L69656-142018-03-19T13:40:00Streams and RiversRaging RiverRAGING_MTHRaging River mouth near Dike RdTotal Nitrogen0.356mg/L20.050.1SM4500-N-C2018-03-23T00:00:00KCEL404054040541027L44185-32007-10-03T11:01:002Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field108umhos/cm20.510Hydrolab (02-01-005-002)KCEL10658106582537282154651982-07-21T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StTotal Phosphorus0.026mg/L2.026||King County Nstream Database/RS4KCEL13923513923554844L12716-161998-02-02T11:06:001Large LakesLake Washington0834Lake Washington Meydenbauer BayAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-H1998-02-03T00:00:00KCEL1490214902834189075291989-08-02T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryAmmonia Nitrogenmg/L2<MDL0.001.001||King County Nstream Database/B53311LKCEL16307163073697792090091992-04-13T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEpH, Field7pH27.0||King County Nstream Database/B53311noneKCEL591585915841379L23117-52002-01-07T14:19:0043.5Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field85%2NONEKCEL1985028695L3426-11994-04-12T11:00:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StFecal Coliform6000CFU/100ml9>#,>MRSM-9222 D ed.17KCEL11194011194048200L12406-171997-12-18T00:00:0035Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSilica3.5mg/L10.050.1SM4500-SI-DKCEL2660031031L35232-72005-04-13T10:35:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEE. coli100CFU/100ml2METRO MC SOP 6.5.12005-04-14T00:00:00KCEL750407504043148L43246-212007-07-09T12:50:004.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature21.3deg C2Hydrolab (02-01-005-002)KCEL14064214064255226L63712-242015-08-26T09:43:009.5Large LakesLake Union/Ship Canal0532Lake Union east shoreBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-08-26T00:00:00KCEL11321113214051883154591983-09-21T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailpH7.6pH27.6||King County Nstream Database/RS4KCEL16537871541L51742-42010-09-20T10:00:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkOrthophosphate Phosphorus0.0526mg/L10.0050.01SM4500-P-F S2010-09-21T00:00:00KCEL753777537742408L45837-262008-05-28T12:53:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field10.8mg/L20.51HYDROLAB (SOP 205V4)KCEL1016691016694693692075741992-03-03T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTemperature9.1deg C29.1||King County Lakes Database/B53301noneKCEL832308323044459L13088-11998-04-07T08:57:001Large LakesLake Washington0826Lake Washington off Sand PointAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-H1998-04-08T00:00:00KCEL1811791811797798792139031992-10-20T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeTurbidity2.3NTU22.3||King County Nstream Database/B53311noneKCEL11418011418048804L46990-272008-12-15T09:58:0025.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica3.73mg/L10.050.1WHITLEDGE 1981 (330V4)2008-12-19T00:00:00KCEL597165971641545L28142-172003-04-09T11:55:0040Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field92.2%2KCEL15166059085L69129-62017-12-13T09:44:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StTotal Phosphorus0.0334mg/L20.0050.01SM4500-P-B,F2017-12-19T00:00:00KCEL898178981744376L52494-812011-01-10T13:01:003Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field6.6ug/L20.51HYDROLABKCEL18608279197L73644-52019-11-13T10:15:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SETotal Phosphorus0.0375mg/L10.0050.01SM4500-P-B,F2019-11-19T00:00:00KCEL1365791365795262181191171981-10-20T00:00:001Marine IntertidalCentral Puget SoundKSSN04West Point North BeachTemperature11.2deg C111.2||King County PUG6586 Database/PGTnoneKCEL15428154281481390085441990-08-15T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL11948211948250017L11765-391997-09-03T18:48:0020Large LakesLake Washington0831Lake Washington mid-lake southpH, Field6.9pH2NONEKCEL2056640500L5352-51995-02-14T10:05:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StStorm Or Non-Stormnone2NKCEL10128101281275381155791981-09-17T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcherypH7.1pH27.1||King County Nstream Database/RS3KCEL2096329199L6495-41995-07-18T10:06:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdDissolved Oxygen11mg/L20.51SM4500-O-BKCEL16077160771848891139301991-11-13T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdAmmonia Nitrogen0.019mg/L2.019||King County Nstream Database/B53311LKCEL16789073908L26913-72003-01-28T12:00:00Marine IntertidalCentral Puget SoundKSQU01Mouth of Lake Washington Ship CanalFecal Coliform17CFU/100ml1SM-9222 D ed.172003-01-29T00:00:00KCEL3407824244L62996-32015-07-15T08:08:00Streams and RiversTahlequahVA37ATahlequah Creek mouth at SW Pohl RdStorm Or Non-Stormnone2NNONE2015-07-15T00:00:00KCEL387273872741169L32614-802004-07-20T12:14:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field106umhos/cm20.510Hydrolab (02-01-005-002)KCEL14289142893557988088421988-08-09T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Phosphorus0.015mg/L2.015||King County Nstream Database/B53311KCEL2596118291L32782-112004-08-10T13:03:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTotal Nitrogen0.614mg/L20.050.1SM4500-N-C (03-03-013-001)2004-08-12T00:00:00KCEL987359873545701L31254-72004-03-16T00:00:001Large LakesLake Washington0817Lake Washington near Thornton CreekSecchi Transparency3.5m2NONEKCEL3330926945L61410-12014-10-14T09:19:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdTotal Phosphorus0.0466mg/L20.0050.01SM4500-P-B,F2014-10-22T00:00:00KCEL903889038844305L55191-112012-03-13T10:09:000.45Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.0043mg/L2<RDL0.0020.005SM4500-P-F2012-03-15T00:00:00KCEL52222000L27400-52003-02-26T11:18:00Streams and RiversPipersKTHA01Piper's CreekTotal Phosphorus0.099mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-03-10T00:00:00KCEL655496554941983L52162-732010-11-08T11:42:0022Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field7.8ug/L20.51HYDROLABKCEL3497233091L65574-42016-06-15T11:05:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdAmmonia Nitrogen0.0821mg/L20.0020.01KEROUEL & AMINOT 19972016-06-16T00:00:00KCEL18442715743268567L70770-152018-09-04T12:24:001.1Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll a3.3ug/L10.050.1EPA 445.02018-09-12T00:00:00KCEL604886048842075L32422-382004-06-08T11:26:0050Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field96.7umhos/cm20.510Hydrolab (02-01-005-002)KCEL17094817094875261L58353-112013-08-27T09:20:0034.7Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallOrthophosphate Phosphorus0.0591mg/L10.0050.01SM4500-P-F S2013-08-29T00:00:00KCEL1271012709705886042301986-04-17T00:00:001Streams and RiversGreen3106Green River at Starfire WaypH7.1pH27.1||King County Nstream Database/B53311KCEL13521352494L64886-202016-03-21T09:12:00173Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.381mg/L10.010.04SM4500-NO3-F2016-03-23T00:00:00KCEL15241859728L4870-131994-11-07T11:17:00Streams and RiversBearJ484Bear Creek at NE 133rd StTotal Suspended Solids2.3mg/L20.51SM2540-DKCEL13866213866254367L55068-12012-02-13T08:10:001Large LakesLake Union/Ship Canal0512Ship Canal above locksPheophytin aug/L2<MDL1.32.63EPA446.02012-03-07T00:00:00KCEL15975159751862991122301991-09-24T00:00:001Streams and RiversTibbettsA630Tibbetts CreekStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL631916319142345L45277-412008-03-10T09:58:0010Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field12.3mg/L20.51HYDROLAB (SOP 205V4)KCEL799907999043523L32654-142004-08-03T13:20:001Large LakesLake Washington0807Lake Washington Juanita BayNitrite + Nitrate Nitrogenmg/L2<MDL0.020.04SM4500-NO3-F (03-03-012-002)2004-08-05T00:00:00KCEL3582325801L67903-62017-06-12T12:25:00Streams and RiversTolt RiverTOLT_MTHTolt River mouthFecal Coliform6CFU/100ml2SM 9222D 20TH2017-06-14T00:00:00KCEL15163359135L69122-92017-12-12T13:09:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdConductivity, Field116umhos/cm20.510KCEL SOP# 2452017-12-12T00:00:00KCEL15650168264L70258-142018-06-18T07:57:00Streams and RiversSnoqualmie - North ForkNFK_SNQNorth Fork Snoqualmie at 428th Ave SEConductivity, Field23.8umhos/cm20.510KCEL SOP# 2452018-06-18T00:00:00KCEL11656211656249700L29238-1182003-08-04T13:52:0012.6Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field95.8umhos/cm2KCEL2267127539L18589-92000-09-11T11:09:00Streams and RiversBearC484Bear Creek at NE 95th StTurbidity4.4NTU20.51SM2130-B (03-01-011-001)2000-09-12T00:00:00KCEL12206112206150425L39406-1022006-06-05T11:53:0012Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field96.2umhos/cm20.510Hydrolab (02-01-005-002)KCEL10091610091646321L33774-202004-10-20T10:34:003.1Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen, Field8.3mg/L20.51Hydrolab (02-01-005-002)KCEL636426364241936L4647-141994-10-03T09:44:0023Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field6.56mg/L2Hydro lab ProbeKCEL10488410488447682L21665-492001-08-06T14:34:0039.8Large LakesLake Washington0890Lake Washington south of I-90Ammonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-08-08T00:00:00KCEL828868288643812L67764-432017-05-08T10:53:001Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field11.3mg/L10.51KCEL SOP# 2452017-05-08T00:00:00KCEL15723215715868466L70650-362018-08-01T09:12:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field6.65pH1KCEL SOP# 2452018-08-01T00:00:00KCEL2187333340L9234-51996-08-12T11:50:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StEnterococcus220CFU/100ml2SM-9230 C ed.17KCEL13045513045551190L13866-11998-08-04T11:31:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field7.9pH2NONEKCEL15804015804068694L70935-682018-09-10T11:18:0019.1Large LakesLake Washington0831Lake Washington mid-lake southTemperature9.77deg C1KCEL SOP# 2452018-09-10T00:00:00KCEL681446814441881L59205-322013-11-12T10:18:009Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field9.1mg/L20.51HYDROLAB2013-11-12T00:00:00KCEL2161938946L8202-81996-04-01T10:45:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Nitrogen1.18mg/L20.050.1Bachman and CanfieldKCEL945594553283380152751980-04-16T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEOrthophosphate Phosphorus0.072mg/L2.072||King County Nstream Database/RS2KCEL10493710493747448L22006-922001-09-04T13:29:0013.1Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field99.1umhos/cm2NONEKCEL12965612965649768L5986-311995-05-01T13:52:001Large LakesLake Washington0829Lake Washington south endTotal Phosphorus0.0178mg/L20.0050.01SM4500-P-B,EKCEL14828914828957324L53226-12011-06-08T09:07:001.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSecchi Transparency3.4m1NONEKCEL510945109442212L47022-262008-11-13T10:37:0019.9Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll, Field2.3ug/L20.51HYDROLAB (SOP 205V4)KCEL12362112362150565L46775-682008-10-13T11:23:001.1Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field88.9%2HYDROLAB (SOP 205V4)KCEL928119281144254L64311-152015-12-07T08:42:0019.6Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solidsmg/L2<MDL0.51SM2540-D2015-12-14T00:00:00KCEL15275859321L39676-72006-07-12T11:55:00Streams and RiversCedarX438Cedar River mouthOrthophosphate Phosphorus0.0057mg/L20.0020.005SM4500-P-F (03-03-012-003)2006-07-13T00:00:00KCEL938249382444287L68447-932017-08-14T12:36:0045Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field67.9%1KCEL SOP# 2452017-08-14T00:00:00KCEL14392756143L42750-22007-05-23T10:20:00Marine IntertidalCentral Puget SoundJSVW04Point WellsSalinity29.1PSS6E23Estimated value. LCS failure.SM2520-B (03-02-003-003)2007-06-15T00:00:00KCEL17821217821276889L47308-312009-02-18T10:48:0054.7Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallNitrite + Nitrate Nitrogen0.476mg/L10.020.04SM4500-NO3-F2009-02-19T00:00:00KCEL677756777542001L58294-612013-07-09T11:43:0011Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field6.5ug/L20.51HYDROLAB2013-07-09T00:00:00KCEL806348063443341L19789-122001-01-29T12:26:003Large LakesLake Washington0807Lake Washington Juanita BayAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-001)2001-01-30T00:00:00KCEL2134221973L7529-41995-12-12T00:00:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcherypH, Field7.44pH2SM4500-H-BKCEL15360160425L462-91993-02-16T13:25:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTotal Phosphorus0.017mg/L20.0050.01KCEL15162959129L69123-52017-12-12T11:00:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyTotal Alkalinity51.5mg CaCO3/L215SM2320-B2017-12-13T00:00:00KCEL3309235525L60575-132014-07-01T14:29:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETurbidity2.44NTU3H0.20.5SM2130-B2014-07-09T00:00:00KCEL381073810741019L25503-212002-09-04T12:58:005Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Nitrogen0.22mg/L20.050.1SM4500-N-C (03-03-013-001)2002-09-09T00:00:00KCEL17317617317675799L48701-32009-08-18T08:55:0025.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll a2.16ug/L10.050.1EPA 445.02009-09-10T00:00:00KCEL2723511868L37821-62006-02-13T10:14:00Streams and RiversNorthD474North Creek at 240th St SEStorm Or Non-Stormnone2NNONEKCEL624466244641246L42578-342007-04-23T10:29:004Large LakesLake Washington0852Lake Washington Madison ParkTemperature10.7deg C2Hydrolab (02-01-005-002)KCEL2840733802L42881-112007-06-04T10:51:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrConductivity, Field220umhos/cm20.510Hydrolab (02-01-005-002)KCEL488974889741438L35804-182005-06-07T09:58:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature17deg C2Hydrolab (02-01-005-002)KCEL1823822400L14372-71998-10-13T11:30:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryEnterococcus690CFU/100ml2SM-9230 C ed.171998-10-15T00:00:00KCEL17228717228775455L59281-32013-12-16T08:42:0024.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1023.32kg/m31CTD2013-12-16T00:00:00KCEL1500738L64228-72015-11-18T08:15:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkEnterococcus160CFU/100ml1SM 9230C 20TH2015-11-19T00:00:00KCEL18009477340L72658-102019-07-09T10:51:00Streams and RiversBear0484Bear Creek downstream of Redmond WaySilica21mg/L10.20.5WHITLEDGE 19812019-07-26T00:00:00KCEL7945742591L8368-81996-04-25T00:00:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreEnterococcus32CFU/100ml2SM-9230 C ed.17KCEL10349210349246954L41388-242007-01-04T12:20:001Large LakesLake Sammamish0625Lake Sammamish near outletOrthophosphate Phosphorus0.0121mg/L20.0020.005SM4500-P-F (03-03-012-004)2007-01-04T00:00:00KCEL507905079041340L45963-82008-07-15T10:30:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Alkalinity39.5mg CaCO3/L215SM2320-B (319V4)2008-07-17T00:00:00KCEL13457313457353008L33995-162004-11-01T11:53:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgepH, Field7.6pH2Hydrolab (02-01-005-002)KCEL11792611792649937L42438-1362007-04-10T13:25:005Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature8.6deg C2Hydrolab (02-01-005-002)KCEL195618268L2612-51993-12-21T09:35:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdEnterococcus11CFU/100ml2SM-9230 C ed.17KCEL17329417329475838L57208-212013-01-22T15:18:001.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallChlorophyll a0.533ug/L3H0.050.1EPA 445.02013-02-15T00:00:00KCEL15689156891395391064701991-03-11T00:00:001Streams and RiversMcAleerA432McAleer at Bothell Way NETurbidity2.7NTU22.7||King County Nstream Database/B53311LKCEL18372918372967994L69598-342018-03-20T11:50:0055Marine OffshoreCentral Puget SoundNSEX01East PassageNitrite + Nitrate Nitrogen0.424mg/L10.010.04SM4500-NO3-F2018-03-21T00:00:00KCEL17724817724876800L54479-12011-11-29T09:09:001.2Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.62mg/L10.050.1WHITLEDGE 19812011-11-30T00:00:00KCEL174986174986223L62327-302015-04-06T12:14:0025.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)1330umol/sm21NONE2015-04-06T00:00:00KCEL210988400L6822-81995-09-18T12:00:00Streams and RiversBearC484Bear Creek at NE 95th StTotal Phosphorus0.0616mg/L20.0050.01SM4500-P-B,EKCEL2619711366L33837-52004-11-08T09:41:00Streams and RiversLittle BearS478Little Bear Creek at Little Bear Creek RdNitrite + Nitrate Nitrogen1.04mg/L20.020.04SM4500-NO3-F (03-03-012-002)2004-11-10T00:00:00KCEL16676872875L42448-12007-04-17T09:08:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkTotal Phosphorus0.0679mg/L10.0050.01SM4500-P-B,F(03-03-013-003)S2007-04-19T00:00:00KCEL17294017294075657L68842-262017-11-06T10:30:0025.1Marine OffshoreCentral Puget SoundKSSK02West Point OutfallEnterococcus1CFU/100ml1SM 9230C 20TH2017-11-08T00:00:00KCEL2853438465L43107-32007-07-02T10:05:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NEpH, Field7.5pH2Hydrolab (02-01-005-002)KCEL1847151847151237L67142-212017-02-22T12:34:0099.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDensity1023.53kg/m31CTD2017-02-22T00:00:00KCEL529565295641398L54445-372011-10-25T08:48:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin a1.5ug/L2<RDL12EPA446.02011-11-08T00:00:00KCEL13368752623L7998-21996-02-29T00:00:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeEnterococcus7CFU/100ml2SM-9230 C ed.17KCEL626946269441891L43403-1422007-07-23T15:31:0015Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.3mg/L20.51Hydrolab (02-01-005-002)KCEL2637811326L34670-22005-02-14T09:24:00Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen, Field11.9mg/L20.51Hydrolab (02-01-005-002)KCEL1741836446L12105-21997-11-13T10:25:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Alkalinity80.4mg CaCO3/L20.21SM2320-BKCEL12911412911449994L33164-292004-09-07T12:07:001Large LakesLake Washington0829Lake Washington south endTurbidityNTU2<MDL0.52SM2130-B (03-01-011-003)2004-09-08T00:00:00KCEL13611151942L61219-62014-09-24T11:45:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachFecal Coliform2CFU/100ml1SM 9222D 20TH2014-09-25T00:00:00KCEL800038000342370L33032-572004-08-16T11:23:003Large LakesLake Washington0807Lake Washington Juanita BayDissolved Oxygen, Field8.6mg/L20.51Hydrolab (02-01-005-002)KCEL967429674245127L2938-11994-02-14T10:29:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSecchi Transparency3.3m2KCEL16027669201L71727-52019-02-25T11:24:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StTotal Alkalinity42.8mg CaCO3/L215SM2320-B2019-02-26T00:00:00KCEL11546411546450009L14295-251998-10-06T12:12:001Large LakesLake Washington0840Lake Washington east of Mercer IslandTotal Alkalinity39.7mg CaCO3/L20.21SM2320-B1998-10-07T00:00:00KCEL581675816741291L14791-21999-01-04T13:45:001Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.6pH2NONEKCEL12184312184349687L37292-312005-11-07T11:36:000.96Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0088mg/L2<RDL0.0050.01SM4500-P-B,FMOD(03-03-013-002)2005-11-08T00:00:00KCEL10260010260046771L37070-342005-10-04T10:34:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTemperature17deg C2Hydrolab (02-01-005-002)KCEL16299870268L17188-52000-01-24T12:26:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachEnterococcus1CFU/100ml1SM-9230 C ed.172000-01-26T00:00:00KCEL15423262012L16220-11999-09-14T09:37:00Streams and RiversMercer SloughD444Kelsey Creek at Kelsey Creek ParkTotal Nitrogen1.27mg/L20.050.1SM4500-N-C (03-03-013-000)1999-09-15T00:00:00KCEL721377213741667L9321-61996-08-20T11:00:0025Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field94.3umhos/cm2NONEKCEL2926523585L45564-32008-05-05T09:49:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailpH, Field8pH2HYDROLAB (SOP 205V4)KCEL1500211500215830979154461979-06-05T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksConductivity2100umhos/cm22100||King County Nstream Database/RVLKCEL13982113982154758L30863-182004-02-02T12:15:006.9Large LakesLake Washington0834Lake Washington Meydenbauer BayDissolved Oxygen, Field10.9mg/L2Hydrolab (02-01-005-002)KCEL3422821107L63636-32015-09-15T09:30:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailFecal Coliform6900CFU/100ml2SM 9222D 20TH2015-09-16T00:00:00KCEL551115511142017L61344-432014-09-30T12:38:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature9.37deg C2HYDROLAB2014-09-30T00:00:00KCEL17220217220275440L70048-22018-05-21T11:52:0015Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSilica2.23mg/L10.050.1WHITLEDGE 19812018-05-30T00:00:00KCEL911319113144560L57813-282013-04-22T10:12:0011Large LakesLake Washington0826Lake Washington off Sand PointpH, Field8.1pH2HYDROLAB2013-04-22T00:00:00KCEL15606515606568227L70190-252018-05-29T10:05:008.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen, Field9.33mg/L10.51KCEL SOP# 2452018-05-29T00:00:00KCEL46644664997L65835-212016-08-02T10:09:00178Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)160umol/sm21NONE2016-08-02T00:00:00KCEL11625011625049507L24836-712002-07-01T10:44:0016Large LakesLake Washington0840Lake Washington east of Mercer IslandConductivity, Field90.5umhos/cm2Hydrolab (02-01-005-002)KCEL12020812020850151L1935-281993-09-07T13:44:0014Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field5.69mg/L2Hydro lab ProbeKCEL296639083L46404-72008-09-03T10:46:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTotal Nitrogen1.69mg/L20.050.1SM4500-N-C (331V3)C2008-09-09T00:00:00KCEL2213512991L17105-32000-01-10T09:40:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailE. coli150CFU/100ml2METRO MC SOP 6.5.12000-01-11T00:00:00KCEL2863711972L43397-52007-07-31T17:32:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StDissolved Oxygen, Field8.7mg/L20.51Hydrolab (02-01-005-002)KCEL3405434090L62993-32015-07-15T10:30:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StFecal Coliform180CFU/100ml2SM 9222D 20TH2015-07-16T00:00:00KCEL1535521535525988583152561983-06-15T00:00:001Streams and RiversJuanitaC446Juanita Creek at NE 132nd StOrthophosphate Phosphorus0.032mg/L2.032||King County Nstream Database/RS4KCEL15240152404027390055221990-04-10T00:00:001Streams and RiversForbes0456Forbes Creek backwaterTotal Suspended Solids2mg/L22.00||King County Nstream Database/B53311LKCEL10910010910047703L9473-431996-09-16T15:33:005Large LakesLake Washington0890Lake Washington south of I-90Orthophosphate Phosphorus0.011mg/L20.0020.005SM4500-P-FKCEL15868815868868804L71194-462018-10-08T09:51:0046.9Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.98deg C1KCEL SOP# 2452018-10-08T00:00:00KCEL18448518448568721L71036-192018-10-15T10:25:0035.1Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0689mg/L10.0050.01SM4500-P-F S2018-10-16T00:00:00KCEL14719414719457821L24382-222002-05-28T10:08:001.2Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.013mg/L1<RDL0.010.02SM4500-NH3-G (03-03-012-001)2002-05-30T00:00:00KCEL1631721631727033385036741985-05-28T00:00:001Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachFecal Coliform22none6E22||King County PUG6586 Database/A00325TKCEL484984849841527L32233-52004-06-21T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSecchi Transparency6.2m2NONEKCEL566285662842137L66456-432016-10-27T09:47:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll aug/L2<MDL0.51EPA446.02016-11-17T00:00:00KCEL12836512836550508L9570-881996-10-03T13:21:0018Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field50.6%2NONEKCEL17862617862676945L45113-272008-02-26T12:06:001.2Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)1180umol/sm21NONEKCEL19141914139L64194-62015-12-15T08:44:0099.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallAmmonia Nitrogen0.0023mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972015-12-16T00:00:00KCEL18178978488L17462-202000-03-07T10:00:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeOrthophosphate Phosphorus0.0676mg/L20.0020.005SM4500-P-F (03-03-012-000)2000-03-10T00:00:00KCEL370953709541123L14482-221998-11-02T14:01:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.0602mg/L20.020.04SM4500-NO3-F1998-11-03T00:00:00KCEL632632351L63371-62015-08-19T14:21:004.1Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubSalinity29.9PSS123SM2520-B2015-09-10T00:00:00KCEL784307843043236L63775-72015-09-16T09:00:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen, Field8.19mg/L10.51KCEL SOP# 2452015-09-16T00:00:00KCEL95943959434480892087631992-04-07T00:00:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTurbidity0.5NTU2.5||King County Lakes Database/B53301noneKCEL569625696242012L67637-282017-04-25T10:37:0014.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.27pH1KCEL SOP# 2452017-04-25T00:00:00KCEL14829814829857720L53331-72011-06-20T10:01:0015.1Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.85ug/L10.060.12CTDKCEL2462127650L26465-132002-12-12T11:20:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryConductivity, Field139umhos/cm2NONEKCEL17840717840776898L45235-272008-03-18T11:20:001.3Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallLight Transmissivity83.2% light10.010.01CTD (SOP 220V3)KCEL10328910328946545L23912-182002-03-18T12:45:000.9Large LakesLake Sammamish0625Lake Sammamish near outletDissolved Oxygen, Field13mg/L2KCEL557685576842173L63698-382015-09-15T10:56:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solids0.6mg/L2<RDL0.51SM2540-D2015-09-23T00:00:00KCEL984398431387881151101981-02-26T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryTotal Phosphorus0.036mg/L2.036||King County Nstream Database/RS3KCEL11134111134148557L15759-51999-06-21T00:00:0035Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSilica1.79mg/L10.050.1SM4500-SI-D (03-03-010-001)1999-06-22T00:00:00KCEL3139135957L54731-122011-12-05T13:54:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StTotal Nitrogen1.18mg/L20.050.1SM4500-N-C2011-12-08T00:00:00KCEL995679956747337L33033-132004-08-17T10:07:007.5Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field114%2Hydrolab (02-01-005-002)KCEL17757017757076774L57663-32013-04-15T09:07:0025Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll a4.06ug/L10.050.1EPA 445.02013-04-25T00:00:00KCEL17100017100075232L68575-92017-09-20T08:52:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2017-09-28T00:00:00KCEL915429154244283L5914-71995-04-17T10:18:0047Large LakesLake Washington0826Lake Washington off Sand PointTotal Phosphorus0.034mg/L20.0050.01SM4500-P-B,EKCEL280762807637515L41459-52007-01-08T10:35:002.5Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NETemperature6.8deg C2Hydrolab (02-01-005-002)KCEL1811091811097774184156321984-12-12T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeOrthophosphate Phosphorus0.15mg/L2.150||King County Nstream Database/RS4KCEL924989249844301L63045-112015-06-22T13:35:001.1Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids3.2mg/L20.51SM2540-D2015-06-26T00:00:00KCEL1864027754L15075-81999-03-09T13:30:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeConductivity135umhos/cm20.51SM2510-B (03-01-002-000)1999-03-17T00:00:00KCEL15196215196259248L69377-652018-01-08T11:01:0021.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.79deg C1KCEL SOP# 2452018-01-08T00:00:00KCEL409932861074L66610-282016-12-19T09:07:001.4Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field0.57ug/L10.060.12CTD2016-12-19T00:00:00KCEL604660462334L59553-192014-03-18T10:32:0098.8Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)413umol/sm21NONE2014-03-18T00:00:00KCEL635626356241937L46185-512008-07-28T10:24:0021Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.43deg C2HYDROLAB (SOP 205V4)KCEL534205342042025L56100-292012-06-25T10:49:0021Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field42.6%2HYDROLABKCEL936459364544499L67658-122017-05-08T10:24:005Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.352mg/L20.050.1SM4500-N-C2017-05-10T00:00:00KCEL10107101072155281155441981-09-16T00:00:001Streams and RiversEvansB484Evans Creek at NE Union Hill RdOrthophosphate Phosphorus0.045mg/L2.045||King County Nstream Database/RS3KCEL437824378240894L60512-172014-06-09T09:25:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field4.1mg/L20.51HYDROLAB2014-06-09T00:00:00KCEL962609626045581L1681-21993-08-03T10:08:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekEnterococcus0CFU/100ml2SM-9230 C ed.17KCEL860378603744589L37208-82005-10-17T11:00:0034.7Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field62%2Hydrolab (02-01-005-002)KCEL1820641820647821571154491971-08-04T00:00:001Streams and RiversDuwamish0305Duwamish at Spokane St BridgeNitrite + Nitrate Nitrogen0.52mg/L2.520||King County Nstream Database/GDRKCEL72460724604338287108301987-09-08T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature20deg C220.0||King County Lakes Database/B53301KCEL17339017339075843L49820-252010-01-19T11:57:0054.6Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTemperature8.91deg C1CTDKCEL182327220L14372-101998-10-13T11:15:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTotal Nitrogen0.403mg/L20.050.1SM4500-N-D + SM4500-NO3-F1998-10-14T00:00:00KCEL208655526L6236-31995-06-13T09:42:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcherypH, Field7.99pH2NONEKCEL13886613886554291L19372-672000-03-20T15:12:004.9Large LakesLake Union/Ship Canal0512Ship Canal above locksConductivity, Field114umhos/cm2KCEL687986879842037L60983-832014-07-29T12:33:0040.2Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field1.8ug/L20.51HYDROLAB2014-07-29T00:00:00KCEL1188011880764884154301984-09-19T00:00:001Streams and RiversBearC484Bear Creek at NE 95th StConductivity112umhos/cm2112||King County Nstream Database/RS4KCEL10271910271946825L40000-352006-08-08T11:23:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity, Field106umhos/cm20.510Hydrolab (02-01-005-002)KCEL14108414108455325L50284-192010-03-17T13:37:0099.1Marine OffshoreCentral Puget SoundJSUR01Point WellsTemperature8.74deg C1CTDKCEL593645936442272L24837-52002-07-01T13:28:0015Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.31mg/L20.050.1SM4500-N-C (03-03-013-001)2002-07-09T00:00:00KCEL17522417522476258L49821-32010-01-19T15:03:001.2Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaSalinity24.2PSS123SM2520-B2010-01-28T00:00:00KCEL858338583344371L3607-531994-05-02T09:59:0017Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field106umhos/cm2Hydro lab ProbeKCEL578665786641966L12164-51997-11-04T09:42:0020Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.4pH2NONEKCEL13752913752954195L52111-12010-11-08T08:05:001Large LakesLake Union/Ship Canal0512Ship Canal above locksFecal Coliform38CFU/100ml2SM 9222D 20TH2010-11-09T00:00:00KCEL18369218369278675L73153-352019-09-04T12:20:00100Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field30.9PSS1CTD2019-09-04T00:00:00KCEL1971512053L299-91993-01-11T12:50:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdOrthophosphate Phosphorus0.016mg/L20.0050.01SM4500-P-FKCEL3301731282L60418-22014-06-11T09:27:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field7.44pH2HYDROLAB2014-06-11T00:00:00KCEL538535385342233L57428-452013-02-12T10:18:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10mg/L20.51HYDROLAB2013-02-12T00:00:00KCEL3471939561L64996-32016-03-16T10:25:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StConductivity, Field193umhos/cm20.510KCEL SOP# 2452016-03-16T00:00:00KCEL625506255041356L42880-602007-05-30T10:23:0050Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.1pH2Hydrolab (02-01-005-002)KCEL12327123273855485152891985-06-13T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NAmmonia Nitrogen0.001mg/L2.001||King County Nstream Database/RS4KCEL3450439966L64300-72015-12-09T10:26:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETemperature9.1deg C2KCEL SOP# 2452015-12-09T00:00:00KCEL953895381783180154321980-06-19T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTurbidity1.1NTU21.1||King County Nstream Database/RS2KCEL11465711465749226L38010-162006-02-06T11:53:001Large LakesLake Washington0832Lake Washington near Coal CreekTotal Nitrogen0.451mg/L20.050.1SM4500-N-C (03-03-013-002)2006-02-08T00:00:00KCEL17137317137375419L43807-32007-09-17T09:25:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallAmmonia Nitrogen0.019mg/L1<RDL0.010.02SM4500-NH3-G (03-03-012-004)2007-09-18T00:00:00KCEL16020160203586891129951991-10-15T00:00:001Streams and RiversGreen0311Green River at InterurbanStorm Or Non-Stormnone2N||King County Nstream Database/B53311LKCEL2048934599L5175-31995-01-10T10:40:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SENitrite + Nitrate Nitrogen1.11mg/L20.050.1SM4500-NO3-FKCEL614346143441434L3771-41994-05-23T09:00:0015Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field88.6%2Hydro lab ProbeKCEL16372163723904892096161992-05-12T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETotal Phosphorus0.053mg/L2.053||King County Nstream Database/B53311noneKCEL612696126941855L36668-12005-09-06T11:35:001.2Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-003)2005-09-07T00:00:00KCEL13343013343051799L42429-202007-04-10T10:01:001.1Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeChlorophyll, Field14.7ug/L20.51Hydrolab (02-01-005-002)KCEL15366260559L17103-72000-01-10T13:10:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTurbidity8.6NTU20.51SM2130-B (03-01-011-001)2000-01-12T00:00:00KCEL551345513441335L61492-222014-10-16T10:57:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature18deg C2HYDROLAB2014-10-16T00:00:00KCEL839878398744534L19328-12000-12-05T10:54:001Large LakesLake Washington0826Lake Washington off Sand PointE. coli1CFU/100ml2METRO MC SOP 6.5.12000-12-06T00:00:00KCEL18387418387468437L70465-362018-07-24T12:25:00170Marine OffshoreCentral Puget SoundNSEX01East PassageLight Intensity (PAR)0umol/sm21CTD2018-07-24T00:00:00KCEL18917018917079547L73710-232019-12-11T09:54:00180Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDensity1024.53kg/m31CTD2019-12-11T00:00:00KCEL561945619441230L65242-12016-04-12T09:58:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-04-12T00:00:00KCEL672906729041599L57114-692012-12-10T11:58:0012Large LakesLake Washington0852Lake Washington Madison ParkTemperature9.74deg C2HYDROLABKCEL442784427841164L63093-142015-06-23T10:39:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field19.3%1KCEL SOP# 2452015-06-23T00:00:00KCEL466404664041715L12373-341997-12-03T10:36:0025.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field70.2%2NONEKCEL524105241042000L52163-282010-11-09T09:44:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.39pH2HYDROLABKCEL1813931813937768888071241988-06-14T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeDissolved Oxygen9.39mg/L29.39||King County Nstream Database/B53312KCEL14062214062255232L63507-322015-07-29T09:49:0013.5Large LakesLake Union/Ship Canal0532Lake Union east shoreConductivity, Field1660umhos/cm10.510KCEL SOP# 2452015-07-29T00:00:00KCEL434584345840686L58811-332013-09-09T10:18:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field4.2mg/L20.51HYDROLAB2013-09-09T00:00:00KCEL18650718650779413L53547-152011-07-19T10:56:0015.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSalinity, Field29PSS1CTDKCEL485104851041527L32421-182004-06-21T10:14:0011Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field106umhos/cm20.510Hydrolab (02-01-005-002)KCEL14390156220L39726-112006-07-26T10:34:00Marine IntertidalCentral Puget SoundJSVW04Point WellsNitrite + Nitrate Nitrogen0.181mg/L10.020.04SM4500-NO3-F (03-03-012-003)2006-07-28T00:00:00KCEL3038318633L49512-12009-11-02T09:35:00Streams and RiversGreen3106Green River at Starfire WayFecal Coliform23CFU/100ml2SM 9222D 20TH2009-11-03T00:00:00KCEL892318923144230L50662-452010-04-12T12:41:0030Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.67pH2HYDROLABKCEL18060018060077459L72760-412019-07-08T09:58:0047Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452019-07-08T00:00:00KCEL902569025644517L54445-122011-10-24T10:21:005Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.206mg/L20.050.1SM4500-N-C2011-10-31T00:00:00KCEL1115261115264835968201211968-08-07T00:00:001Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSalinity29.6ppt129.61||King County PUG6586 Database/PGTnoneKCEL621196211942308L40865-792006-10-16T10:55:0055.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.1pH2Hydrolab (02-01-005-002)KCEL16012869087L71553-142019-01-08T08:45:00Freshwater - UncategorizedFFBLANKMETROOrthophosphate Phosphorusmg/L2<MDL0.00050.002SM4500-P-F2019-01-09T00:00:00KCEL13235413235451219L65771-212016-07-12T09:34:005.1Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgepH, Field8.11pH1KCEL SOP# 2452016-07-12T00:00:00KCEL336887405L62062-62015-02-11T08:06:00Streams and RiversJuddVA42AJudd Creek near end of SW 225th StTotal Phosphorus0.0396mg/L20.0050.01SM4500-P-B,F2015-02-26T00:00:00KCEL10476104763233482151771982-03-24T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEFecal Coliform110ORG/100ml2110||King County Nstream Database/RS3KCEL17691717691774241L72118-82019-05-07T08:07:00170Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallChlorophyll, Field0.44ug/L10.060.12CTD2019-05-07T00:00:00KCEL697316973142346L63526-232015-08-26T12:20:0019.9Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorusmg/L2<MDL0.0050.01SM4500-P-B,F2015-09-04T00:00:00KCEL11598411598450320L21069-542001-05-22T12:23:0011.5Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.57pH2KCEL736437364342635L24833-102002-06-19T09:37:0010.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field253umhos/cm2KCEL11531153349L64618-12016-02-01T08:10:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallSalinity, Field27.5PSS1CTD2016-02-01T00:00:00KCEL3491925817L65570-112016-06-13T08:04:00Streams and RiversSnoqualmie - Middle ForkMFK_SNQMiddle Fork Snoqualmie at 428th Ave SEpH, Field6.46pH2KCEL SOP# 2452016-06-13T00:00:00KCEL292292998L45368-82008-04-08T11:27:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyNitrite + Nitrate Nitrogen1.56mg/L20.020.04SM4500-NO3-F (330V4)2008-04-09T00:00:00KCEL10132610132646529L45403-142008-04-15T10:58:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekTotal Nitrogen0.464mg/L20.050.1SM4500-N-C (331V3)C2008-04-17T00:00:00KCEL13247913247951498L68119-92017-07-11T08:58:008Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeOrthophosphate Phosphorus0.00052mg/L2<RDL0.00050.002SM4500-P-F2017-07-12T00:00:00KCEL14529145291489688114871988-12-07T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdpH7.6pH27.6||King County Nstream Database/B53311KCEL10099010099046797L3610-141994-05-03T11:08:007Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekDissolved Oxygen Saturation, Field110%2Hydro lab ProbeKCEL13264052312L10189-41997-01-09T00:00:00Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeTotal Coliform360CFU/100ml2SM-9222 B ed. 17KCEL18428515743568571L70770-62018-09-04T13:11:001Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSecchi Transparency6.5m1NONE2018-09-04T00:00:00KCEL2713635386L37477-102005-11-16T09:18:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Nitrogen1.09mg/L20.050.1SM4500-N-C (03-03-013-002)2005-11-18T00:00:00KCEL13935213935254779L16335-231999-09-07T11:35:007.1Large LakesLake Washington0834Lake Washington Meydenbauer BaypH, Field8pH2NONEKCEL45968459684192887135981987-12-09T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity110umhos/cm2110||King County Lakes Database/B53301KCEL14132814132855292L57806-162013-05-20T12:27:0025.7Marine OffshoreCentral Puget SoundJSUR01Point WellsOrthophosphate Phosphorus0.0573mg/L10.0050.01SM4500-P-F S2013-06-04T00:00:00KCEL30843084951L65488-12016-06-20T13:31:0013.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayEnterococcus1CFU/100ml1SM 9230C 20TH2016-06-23T00:00:00KCEL17612817612867897L69495-62018-03-06T08:27:0055.4Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972018-03-08T00:00:00KCEL893128931244454L50862-112010-05-25T10:25:001.6Large LakesLake Washington0826Lake Washington off Sand PointSecchi Transparency6.5m2NONEKCEL1497901497905811874165391974-08-15T00:00:005Large LakesLake Union/Ship Canal0532Lake Union east shoreConductivity116umhos/cm2116||King County Nstream Database/LUNKCEL17637017637076716L55792-72012-06-19T08:40:00169Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallTemperature9.53deg C1CTDKCEL940069400644683L68910-432017-10-23T10:08:0045.1Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Fieldug/L1<MDL0.51KCEL SOP# 2452017-10-23T00:00:00KCEL750747507442643L43613-112007-08-13T09:46:006Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field6ug/L20.51Hydrolab (02-01-005-002)KCEL964849648445003L22645-12001-11-06T10:19:001.1Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekNitrite + Nitrate Nitrogen0.1mg/L20.020.04SM4500-NO3-F (03-03-012-001)2001-11-08T00:00:00KCEL3391420569L62661-12015-05-13T09:31:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdpH, Field7.92pH2KCEL SOP# 2452015-05-13T00:00:00KCEL20732073537L64990-262016-04-05T12:03:0055Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallSurface Light Intensity (PAR)930umol/sm21NONE2016-04-05T00:00:00KCEL1368451368455341171208551971-09-07T00:00:001Marine IntertidalCentral Puget SoundKSSN05West Point South BeachTemperature13deg C113.0||King County PUG6586 Database/PGTnoneKCEL1836539139L14565-101998-12-07T12:40:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTurbidity8.7NTU20.51SM2130-B (03-01-011-000)1998-12-08T00:00:00KCEL17878417878476918L51739-232010-09-22T11:38:0015.2Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallTotal Suspended Solids4.8mg/L1<RDL0.510SM2540-D2010-09-30T00:00:00KCEL531495314941827L55342-372012-03-26T11:07:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.416mg/L20.050.1SM4500-N-C2012-03-29T00:00:00KCEL376473764740832L19372-892000-03-21T11:03:0010.2Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field85.7%2KCEL13306413306452048L27819-132003-03-20T10:57:006.2Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field97.8umhos/cm2KCEL12552349754L5573-261995-03-06T13:47:00Large LakesLake Washington0831Lake Washington mid-lake southTemperature7.07deg C2Hydro lab ProbeKCEL1488151488141345L67330-142017-04-03T09:40:00200Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.38ug/L10.060.12CTD2017-04-03T00:00:00KCEL2795911781L40942-82006-11-15T11:52:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdNitrite + Nitrate Nitrogen0.462mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-11-16T00:00:00KCEL6861641390L60425-282014-06-10T12:03:00Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL1.12.2EPA446.02014-06-24T00:00:00KCEL486274862741206L33167-72004-09-08T10:09:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.011mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2004-09-10T00:00:00KCEL696576965742113L63297-252015-08-10T10:54:0049.6Large LakesLake Washington0852Lake Washington Madison ParkTotal Suspended Solidsmg/L2<MDL0.51SM2540-D2015-08-17T00:00:00KCEL11929911929949533L9805-291996-11-05T13:06:0020Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidity0.9NTU2<RDL0.51SM2130-BKCEL16280570224L51258-22010-07-20T10:23:00Marine IntertidalCentral Puget SoundLSHV01Alki BeachSalinity29.3PSS123SM2520-B2010-08-11T00:00:00KCEL15313261672L9252-111996-08-13T11:15:00Streams and RiversDuwamish0309Duwamish at E Marginal WayConductivity431umhos/cm20.51SM2510-BKCEL14171314171355284L55944-162012-07-16T09:45:0024.9Marine OffshoreCentral Puget SoundJSUR01Point WellsDensity1022.27kg/m31CTDKCEL1822232735L14330-21998-10-13T10:10:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Nitrogen0.751mg/L20.050.1SM4500-N-D + SM4500-NO3-F1998-10-14T00:00:00KCEL556195561942262L63045-382015-06-23T11:08:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0099mg/L2<RDL0.0050.01SM4500-P-B,F2015-07-02T00:00:00KCEL13826713826754254L21363-142001-07-03T09:09:005.1Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen Saturation, Field97%2NONEKCEL15513715513768012L69782-82018-03-28T09:52:008.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field8.23pH1KCEL SOP# 2452018-03-28T00:00:00KCEL15925415925468904L71324-172018-11-06T09:28:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field88.6%1KCEL SOP# 2452018-11-06T00:00:00KCEL975169751644940L5782-11995-04-04T11:56:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekSampling Method10000none2KCEL12257512257550072L42344-1252007-03-26T13:06:0023Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field87%2Hydrolab (02-01-005-002)KCEL636663662405L60335-222014-06-04T10:51:0015Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTemperature11deg C1CTD2014-06-04T00:00:00KCEL569665696642012L67637-322017-04-25T10:39:0018.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field12.6mg/L10.51KCEL SOP# 2452017-04-25T00:00:00KCEL14288314288355469L55196-282012-03-22T09:05:0015.1Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field29.2PSS1CTDKCEL14261014260855517L48701-322009-08-18T11:52:001.2Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1022.15kg/m31CTDKCEL965589655845427L24451-242002-05-21T12:37:009.9Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen, Field11.1mg/L2KCEL18181978440L4875-121994-11-08T15:00:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeTurbidity2.2NTU20.51SM2130-BKCEL10308910308947148L87-131992-12-02T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekConductivity, Field104umhos/cm2KCEL810788107843874L13755-131998-07-07T11:08:001Large LakesLake Washington0804Lake Washington north endSampling Methodnone210041, 60201, 90152NONEKCEL18652518652579312L45658-192008-05-21T10:41:001.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll, Field3.8ug/L10.060.12CTD (SOP 220V3)KCEL238754429L23126-12002-01-14T08:46:00Streams and RiversPipersKSHZ06Pipers Creek mouthNitrite + Nitrate Nitrogen1.88mg/L20.020.04SM4500-NO3-F (03-03-012-001)2002-01-16T00:00:00KCEL736517365143189L24838-202002-07-01T12:35:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field105umhos/cm2Hydrolab (02-01-005-002)KCEL18598318598379119L73610-1062019-10-28T12:01:003Large LakesLake Union/Ship CanalA522Lake Union near west shoreDissolved Oxygen Saturation, Field91.6%1KCEL SOP# 2452019-10-28T00:00:00KCEL836578365744627L16722-11999-11-01T09:21:001Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.003mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-000)1999-11-02T00:00:00KCEL884188413059879152901979-04-18T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailFecal Coliform290ORG/100ml2290||King County Nstream Database/RS2KCEL1829015730L14391-81998-11-10T12:45:00Streams and RiversTibbettsX630Tibbetts Creek mouth at footbridgeOrthophosphate Phosphorus0.0149mg/L20.0020.005SM4500-P-F (03-03-004-001)1998-11-12T00:00:00KCEL15006150064039189104591989-11-14T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEpH, Field7.5pH27.5||King County Nstream Database/B53311KCEL2992426307L47061-32008-12-11T09:36:00Streams and RiversMcAleerA432McAleer at Bothell Way NETotal Alkalinity80.6mg CaCO3/L215SM2320-B (319V4)2008-12-15T00:00:00KCEL2514026049L29166-112003-08-11T12:28:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkSilica23.3mg/L20.51WHITLEDGE 1981 (03-03-012-002)2003-08-19T00:00:00KCEL897618976144347L52257-482010-10-27T10:24:0040Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field1.8ug/L20.51HYDROLABKCEL17490517490568718L71036-342018-10-15T12:01:0025Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySurface Light Intensity (PAR)2160umol/sm21CTD2018-10-15T00:00:00KCEL18318518318578757L73268-352019-09-09T09:37:0020.1Large LakesLake Washington0826Lake Washington off Sand PointTemperature8.96deg C1KCEL SOP# 2452019-09-09T00:00:00KCEL16113116113169049L71480-172019-01-15T10:41:0015.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSilica3.48mg/L10.050.1WHITLEDGE 19812019-01-16T00:00:00KCEL17099117099175187L26897-352003-01-21T00:00:0034.9Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Phosphorus0.0839mg/L10.0050.01SM4500-P-B,FMOD(03-03-013-001)2003-01-24T00:00:00KCEL13313613313652252L3134-11994-03-07T15:11:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeChlorophyll a4.2mg/m320.010.05SM10200-HKCEL2337314188L20780-92001-04-30T14:09:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Nitrogen1.92mg/L20.050.1SM4500-N-C (03-03-013-000)2001-05-02T00:00:00KCEL16863774771L12950-11998-03-17T08:02:00Marine IntertidalCentral Puget SoundLTAB01Seattle Waterfront - Grain TerminalTemperature8.5deg C1NONEKCEL410104101041146L46912-222008-12-09T10:57:0022Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (330V4)2008-12-16T00:00:00KCEL957309573045589L11567-181997-08-05T11:25:001Large LakesLake Washington0814Lake Washington Yarrow BayDissolved Oxygen Saturation, Field111%2NONEKCEL1500981500985804383151231983-03-16T00:00:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeTemperature8.2deg C28.2||King County Nstream Database/RS4KCEL714457144542072L68015-512017-06-12T10:16:007Large LakesLake Washington0852Lake Washington Madison ParkTemperature17.2deg C1KCEL SOP# 2452017-06-12T00:00:00KCEL7306543147L14634-171998-11-30T15:39:00Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll a1.4ug/L20.150.3EPA446.0 (03-02-002-001)1998-12-18T00:00:00KCEL600986009842106L29749-612003-09-02T13:52:0013.2Large LakesLake Washington0852Lake Washington Madison ParkTemperature13.5deg C2KCEL11915811915850339L8712-261996-06-03T13:29:0010Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field98.4%2NONEKCEL670336703341238L56507-642012-09-12T12:31:0015.2Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.05pH2HYDROLABKCEL517105171041186L49578-142009-10-27T09:40:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.35pH2HYDROLABKCEL1782230273L13107-11998-04-13T08:45:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NENitrite + Nitrate Nitrogen1.28mg/L20.050.1SM4500-NO3-F1998-04-14T00:00:00KCEL17279617279675771L55788-232012-06-18T11:51:0024.9Marine OffshoreCentral Puget SoundKSSK02West Point OutfallPheophytin a1.23ug/L10.180.359EPA445.02012-07-09T00:00:00KCEL16693773082L21833-182001-08-27T13:15:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachEnterococcus21CFU/100ml1SM-9230 C ed.172001-08-29T00:00:00KCEL18368918368968674L70956-352018-10-03T12:13:00100Marine OffshoreCentral Puget SoundNSEX01East PassageSilica2.31mg/L10.050.1WHITLEDGE 19812018-10-05T00:00:00KCEL18320018320078760L73209-352019-09-09T12:13:0025Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorus0.00554mg/L10.00050.002SM4500-P-F2019-09-17T00:00:00KCEL11654111654149700L29117-252003-08-04T13:37:001.2Large LakesLake Washington0840Lake Washington east of Mercer IslandAmmonia Nitrogenmg/L3<MDL,H0.010.02Analyzed two days past holding time for freezingSM4500-NH3-G (03-03-012-002)2003-08-20T00:00:00KCEL2725523999L37823-42006-02-14T10:15:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWNitrite + Nitrate Nitrogen0.596mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-02-14T00:00:00KCEL11023110222149783150971983-02-17T00:00:001Streams and RiversGreen3106Green River at Starfire WayTemperature7.8deg C27.8||King County Nstream Database/RS4KCEL10555610555647456L29363-1002003-08-18T13:07:0015Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field61.5%2KCEL249165721L27969-132003-04-16T00:00:00Streams and RiversEvansS484Evans Creek at NE 50th StDissolved Oxygen, Field8.5mg/L2Hydrolab (02-01-005-002)KCEL835583553264877151291977-05-02T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WaypH, Field7.4pH27.4||King County Nstream Database/RVLKCEL876998769944394L45484-162008-04-14T09:49:0016Large LakesLake Washington0826Lake Washington off Sand PointTemperature7.62deg C2HYDROLAB (SOP 205V4)KCEL1503561503565838374169741974-11-14T00:00:0010Large LakesLake Union/Ship Canal0522Lake Union near west shoreAmmonia Nitrogen0.04mg/L2.040||King County Nstream Database/LUNKCEL17599217599276620L67736-52017-05-17T08:46:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2017-05-18T00:00:00KCEL3559225668L67019-32017-02-14T11:20:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyDissolved Oxygen, Field12.2mg/L20.51KCEL SOP# 2452017-02-14T00:00:00KCEL976579765745499L9054-21996-07-24T10:02:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekTurbidity, Field0NTU2NONEKCEL758177581743007L48683-62009-08-10T09:09:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen1.11mg/L20.050.1KEROUEL & AMINOT 19972009-08-12T00:00:00KCEL3271529255L59624-12014-02-11T09:53:00Streams and RiversForbes0456Forbes Creek backwaterTemperature4.67deg C2HYDROLAB2014-02-11T00:00:00KCEL18497218497278848L67434-232017-04-11T11:16:0014.7Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDissolved Oxygen, Field9.2mg/L10.51CTD2017-04-11T00:00:00KCEL1825710982L14388-31998-11-09T09:40:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTemperature9.6deg C2NONEKCEL13937313937354870L1678-101993-08-02T10:48:007Large LakesLake Washington0834Lake Washington Meydenbauer BayAmmonia Nitrogenmg/L2<MDL0.0070.013SM4500-NH3-HKCEL637026370241512L46576-492008-09-08T11:45:007Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.9umhos/cm20.510HYDROLAB (SOP 205V4)KCEL13058513058551032L17761-12000-05-01T08:41:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeNitrite + Nitrate Nitrogen0.143mg/L20.020.04SM4500-NO3-F (03-03-012-001)2000-05-03T00:00:00KCEL3223514829L58011-72013-06-03T11:01:00Streams and RiversPine LakeA680Pine Lake Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.0486mg/L20.0020.005SM4500-P-F2013-06-03T00:00:00KCEL17258317258375619L72417-352019-06-03T11:17:0035.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogen0.0401mg/L10.0020.01KEROUEL & AMINOT 19972019-06-05T00:00:00KCEL18303078698L72869-82019-09-10T09:59:00Streams and RiversIssaquah0632Issaquah North Fork at mouthConductivity, Field177umhos/cm10.510KCEL SOP# 2452019-09-10T00:00:00KCEL813938139343616L22845-142001-12-03T12:08:004.1Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field81%2NONEKCEL2967633178L46406-62008-09-04T11:57:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Suspended Solids4.9mg/L20.51SM2540-D (309V3)2008-09-05T00:00:00KCEL547635476341242L60264-412014-05-12T11:19:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralPheophytin aug/L2<MDL12.03EPA446.02014-05-27T00:00:00KCEL995429954246621L32614-202004-07-20T10:40:007.5Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTemperature18.7deg C2Hydrolab (02-01-005-002)KCEL10394103942575682150441982-01-21T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTemperature4.5deg C24.5||King County Nstream Database/RS3KCEL13923913923954935L12867-161998-03-02T11:07:001Large LakesLake Washington0834Lake Washington Meydenbauer BayNitrite + Nitrate Nitrogen0.222mg/L20.050.1SM4500-NO3-F1998-03-02T00:00:00KCEL2107920372L6821-111995-09-18T12:10:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdConductivity212umhos/cm20.51SM2510-BKCEL11461549213L11340-151997-06-17T12:05:00Large LakesLake Washington0832Lake Washington near Coal CreekTotal Phosphorus0.0349mg/L20.0050.01SM4500-P-B,EKCEL15997159973931491129611991-10-14T00:00:001Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrDissolved Oxygen10.4mg/L210.40||King County Nstream Database/B53311KCEL46060460604229088097391988-09-21T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSecchi Transparency7.5m27.5||King County Lakes Database/B53301KCEL660966092450L60559-312014-07-21T12:18:0035Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field0.95ug/L10.060.12CTD2014-07-21T00:00:00KCEL2376921868L22470-42001-11-14T10:45:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryFecal Coliform1900CFU/100ml2SM-9222 D ed.172001-11-15T00:00:00KCEL13167713167751003L51893-172010-09-28T10:02:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field95%2HYDROLABKCEL3060517170L50749-12010-05-04T09:28:00Streams and RiversShinglemillVA12AShinglemill Creek at SW Cedarhurst RdTurbidity1.01NTU20.20.5SM2130-B2010-05-06T00:00:00KCEL17652717652776827L50559-42010-04-20T09:13:0035.5Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.13mg/L10.050.1WHITLEDGE 19812010-04-22T00:00:00KCEL2350316637L21243-92001-07-10T11:00:00Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEFecal Coliform85CFU/100ml2SM-9222 D ed.172001-07-11T00:00:00KCEL534215342142025L56100-32012-06-25T10:26:003Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature17.5deg C2HYDROLABKCEL5383142233L57378-212013-02-12T10:15:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Methodnone211042,NONEKCEL2918214703L45213-102008-03-05T12:45:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTurbidity1.1NTU2<RDL0.52SM2130-B (311V4)2008-03-06T00:00:00KCEL15713015713068447L70559-872018-07-16T10:48:0023.1Large LakesLake WashingtonWABUOYLake Washington YSI Profiler BuoyTemperature8.86deg C1KCEL SOP# 2452018-07-16T00:00:00KCEL585095850942032L17451-42000-03-06T14:27:0025Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a3.4ug/L20.150.3EPA446.0 (03-02-002-001)2000-03-14T00:00:00KCEL2266431364L18589-132000-09-11T10:06:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StOrthophosphate Phosphorus0.034mg/L20.0020.005SM4500-P-F (03-03-012-001)2000-09-20T00:00:00KCEL12755712755750512L66087-332016-09-13T12:30:0010.1Large LakesLake Washington0831Lake Washington mid-lake southOrthophosphate Phosphorusmg/L2<MDL0.00050.002SM4500-P-F2016-09-14T00:00:00KCEL422644226441057L52530-232011-02-15T09:40:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northSecchi Transparency3.2m2NONEKCEL18536918536978779L73240-262019-09-17T10:50:0025.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallLight Intensity (PAR)1.7umol/sm21CTD2019-09-17T00:00:00KCEL70370363L63267-102015-08-03T12:10:0054.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadChlorophyll, Field0.98ug/L10.060.12CTD2015-08-03T00:00:00KCEL607860782357L59634-142014-04-22T13:22:000.79Marine OffshoreCentral Puget SoundJSUR01Point WellsPheophytin a2.7ug/L1<RDL1.53.03EPA445.02014-05-20T00:00:00KCEL756047560442889L47270-112009-01-13T09:28:005Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.44pH2HYDROLAB (SOP 205V4)KCEL437914379140918L60530-442014-06-23T09:40:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Suspended Solids1.47mg/L20.51SM2540-D2014-06-27T00:00:00KCEL485144851441527L32421-222004-06-21T10:18:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field46%2Hydrolab (02-01-005-002)KCEL288932971L44459-32007-11-07T10:05:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdpH, Field7.22pH2Hydrolab (02-01-005-002)KCEL17392317392375808L59140-242013-11-18T10:40:0034.5Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Suspended Solids1mg/L1<RDL0.510SM2540-D2013-11-27T00:00:00KCEL11823111823150466L43978-1362007-09-10T13:50:0017.8Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature11.1deg C2Hydrolab (02-01-005-002)KCEL613286132841244L37020-12005-10-03T09:10:001.1Large LakesLake Washington0852Lake Washington Madison ParkPheophytin aug/L2<MDL12EPA446.0 (03-02-002S-003)2005-10-26T00:00:00KCEL14738214738257476L30689-102004-01-21T00:00:0055Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSilica3.53mg/L10.050.1WHITLEDGE 1981 (03-03-012-002)2004-01-28T00:00:00KCEL2842424528L42882-22007-06-04T08:51:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-004)2007-06-06T00:00:00KCEL12707312707350346L63712-902015-08-26T13:40:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field104%1KCEL SOP# 2452015-08-26T00:00:00KCEL11076110763433383151651983-04-20T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Phosphorus0.052mg/L2.052||King County Nstream Database/RS4KCEL17162317162375347L41502-42007-01-16T00:00:0034.8Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Transmissivity81.4% light10.010.01CTD (02-02-011-001)KCEL10754510754547476L43118-772007-06-25T11:42:005Large LakesLake Washington0890Lake Washington south of I-90pH, Field8.34pH2Hydrolab (02-01-005-002)KCEL11693049712L33569-212004-10-19T10:32:00Large LakesLake Washington0840Lake Washington east of Mercer IslandSampling Method11000none2NONEKCEL967509675045634L29445-42003-09-03T09:58:0010.1Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen, Field7.2mg/L2Hydrolab (02-01-005-002)KCEL445984459841048L65117-312016-03-29T09:28:001.1Large LakesLake Sammamish0611Lake Sammamish mid-lake northChlorophyll, Field4.1ug/L10.51KCEL SOP# 2452016-03-29T00:00:00KCEL778777787742615L61142-42014-09-15T09:15:005Large LakesLake Union/Ship CanalA522Lake Union near west shoreTotal Alkalinity40.3mg CaCO3/L215SM2320-B2014-09-26T00:00:00KCEL2948239696L45856-42008-07-09T10:20:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdStorm Or Non-Stormnone2NNONEKCEL11218112181818483153381983-07-14T00:00:001Streams and RiversTibbettsA630Tibbetts CreekOrthophosphate Phosphorus0.04mg/L2.040||King County Nstream Database/RS4KCEL938959389544673L68613-352017-09-12T09:26:0019.1Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field93.9umhos/cm10.510KCEL SOP# 2452017-09-12T00:00:00KCEL1509001509005881684133651984-04-17T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayTotal Phosphorus0.016mg/L2.016||King County Lakes Database/LM3KCEL705207052041701L65674-542016-06-27T11:33:009Large LakesLake Washington0852Lake Washington Madison ParkpH, Field8.38pH1KCEL SOP# 2452016-06-27T00:00:00KCEL14271014271055483L51299-42010-08-04T11:17:002.6Marine OffshoreCentral Puget SoundNSEX01East PassageSurface Light Intensity (PAR)1590umol/sm21NONEKCEL22002200639L63523-232015-09-09T13:05:0015.1Marine OffshoreCentral Puget SoundMSJN02Vashon OutfallOrthophosphate Phosphorus0.0581mg/L10.0050.01SM4500-P-F S2015-09-10T00:00:00KCEL16732773304L30799-82004-01-26T11:41:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachSilica3.29mg/L10.050.1WHITLEDGE 1981 (03-03-012-002)2004-01-29T00:00:00KCEL18320318320378760L73268-832019-09-09T12:09:005.2Large LakesLake Washington0831Lake Washington mid-lake southTemperature21.7deg C1KCEL SOP# 2452019-09-09T00:00:00KCEL16334870603L18697-122000-09-25T11:42:00Marine IntertidalCentral Puget SoundLSKR01Alki Outfall BeachSilica2.47mg/L10.050.1WHITLEDGE 1981 (03-03-012-001)2000-10-04T00:00:00KCEL400034000340888L42194-512007-03-13T12:03:0014Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature7deg C2Hydrolab (02-01-005-002)KCEL1812311812317753976152991976-05-12T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeConductivity2100umhos/cm22100||King County Nstream Database/RVLKCEL9889446656L12373-281997-12-03T10:10:00Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekSampling Method100002NONEKCEL584225842242320L16723-11999-11-01T14:53:001Large LakesLake Washington0852Lake Washington Madison ParkPheophytin a0.63ug/L20.30.6EPA446.0 (03-02-002-001)1999-11-05T00:00:00KCEL2564819846L31654-82004-04-12T11:38:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTurbidity1.4NTU2<RDL0.52SM2130-B (03-01-011-003)2004-04-14T00:00:00KCEL1506461506465878981131091981-06-01T00:00:005Large LakesLake Washington0804Lake Washington north endDissolved Oxygen10.8mg/L210.8||King County Lakes Database/LMPKCEL2080531194L6051-71995-05-09T11:10:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity1.6NTU20.51SM2130-BKCEL13799213799254475L11755-31997-09-03T00:00:007Large LakesLake Union/Ship Canal0512Ship Canal above locksNitrite + Nitrate Nitrogenmg/L2<MDL0.050.1SM4500-NO3-FKCEL2409727344L23635-82002-03-11T13:02:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyTotal Alkalinity27.7mg CaCO3/L20.210SM2320-B (03-03-001-002)2002-03-12T00:00:00KCEL10000310000346141L45374-52008-03-25T10:34:005Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTemperature7.08deg C2HYDROLAB (SOP 205V4)KCEL13321113321152742L33773-112004-10-19T09:55:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity, Field103umhos/cm20.510Hydrolab (02-01-005-002)KCEL789278922789474155521974-03-25T00:00:001Swimming BeachesThorntonA434Thornton Creek at Matthews BeachpH7.5pH27.5||King County Nstream Database/RBCKCEL480614806141374L272-51993-01-05T10:14:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralChlorophyll a1.2mg/m320.010.05SM1002G, ed16KCEL994499944946571L2938-261994-02-14T11:13:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekConductivity, Field105umhos/cm2Hydro lab ProbeKCEL12863812863849958L17759-302000-05-01T12:13:001Large LakesLake Washington0829Lake Washington south endDissolved Oxygen, Field11.7mg/L2NONEKCEL95604956044544287124671987-11-03T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayTurbidity0.3NTU2.3||King County Lakes Database/B53301KCEL252185696L29536-22003-09-11T00:00:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2003-09-18T00:00:00KCEL929209292044551L65053-382016-03-14T10:28:0015Large LakesLake Washington0826Lake Washington off Sand PointBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-03-14T00:00:00KCEL11206811206848189L30689-502004-01-20T10:33:001.2Marine OffshoreCentral Puget SoundLTBC42Denny Way Short OutfallSurface Light Intensity (PAR)244umol/sm21NONEKCEL17615617615676750L52544-42011-02-23T08:49:0034.9Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2011-02-24T00:00:00KCEL16670372966L23707-32002-03-25T09:45:00Marine IntertidalCentral Puget SoundLSGY01Seacrest ParkEnterococcus1CFU/100ml1SM-9230 C ed.172002-03-27T00:00:00KCEL11670116703635784151831984-04-12T00:00:001Streams and RiversMay0440May Creek at Lake Washington Blvd NpH7.5pH27.5||King County Nstream Database/RS4KCEL13761513761554472L53564-12011-06-28T08:12:001Large LakesLake Union/Ship Canal0512Ship Canal above locksChlorophyll, Field16ug/L20.51HYDROLABKCEL17752317752368566L70772-32018-09-05T08:26:0015.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSurface Light Intensity (PAR)408umol/sm21CTD2018-09-05T00:00:00KCEL858368583644371L3607-561994-05-02T10:01:0018.5Large LakesLake Washington0826Lake Washington off Sand PointTurbidity, Field0.1NTU2KCEL17269917269975602L72513-62019-06-18T08:22:0055.1Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallAmmonia Nitrogen0.0428mg/L10.0020.01KEROUEL & AMINOT 19972019-06-19T00:00:00KCEL374003740041109L17096-232000-01-05T11:32:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field110umhos/cm2NONEKCEL850258502544546L30266-192003-11-03T10:31:0021.5Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field58.7%2KCEL18264718264778556L73063-742019-08-12T10:34:0035Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.53deg C1KCEL SOP# 2452019-08-12T00:00:00KCEL13981913981954758L30863-162004-02-02T12:12:000.9Large LakesLake Washington0834Lake Washington Meydenbauer BayOrthophosphate Phosphorus0.00581mg/L20.0020.005SM4500-P-F (03-03-012-002)2004-02-10T00:00:00KCEL12815712815650211L7446-351995-12-04T13:31:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field77.5%2NONEKCEL13601136013560987083231987-08-12T00:00:001Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SETurbidity0.8NTU2.8||King County Nstream Database/B53311KCEL13401853153L15619-71999-05-25T00:00:00Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeSecchi Transparency3.4m2NONEKCEL1831831817L14452-71998-10-28T12:34:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Phosphorus0.0733mg/L20.0050.01SM4500-P-B,F Modified1998-10-30T00:00:00KCEL66856685172L60643-182014-09-09T11:13:0054Marine OffshoreCentral Puget SoundLSNT01Point WilliamsOrthophosphate Phosphorus0.0621mg/L10.0050.01SM4500-P-F S2014-09-11T00:00:00KCEL923309233044476L62475-202015-03-24T09:51:0045.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.2mg/L10.51KCEL SOP# 2452015-03-24T00:00:00KCEL62296229164L59979-152014-05-06T11:41:0014.6Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a3.53ug/L10.050.1EPA 445.02014-06-02T00:00:00KCEL2681517278L36335-112005-08-08T11:18:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdOrthophosphate Phosphorus0.0317mg/L20.0020.005SM4500-P-F (03-03-012-003)2005-08-09T00:00:00KCEL621696216941511L41195-22006-12-04T10:28:001.5Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0152mg/L20.0050.01SM4500-P-B,FMOD(03-03-013-002)2006-12-06T00:00:00KCEL997619976147181L37830-62006-01-04T09:30:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekConductivity, Field108umhos/cm20.510Hydrolab (02-01-005-002)KCEL12173612173649471L36567-1342005-08-15T13:08:007.4Large LakesLake Washington0831Lake Washington mid-lake southTemperature22.5deg C2Hydrolab (02-01-005-002)KCEL1925933302L16892-71999-12-06T13:20:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTemperature7.8deg C2NONEKCEL868578685744593L4191-491994-08-03T16:09:0013Large LakesLake Washington0826Lake Washington off Sand PointTurbidity, Field0NTU2KCEL80893808934407588086501988-08-02T00:00:001Large LakesLake Washington0804Lake Washington north endTotal Phosphorus0.019mg/L2.019||King County Lakes Database/B53301LKCEL991249912446235L19332-72000-12-04T10:43:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen, Field7mg/L2NONEKCEL681286812841181L5916-21995-04-17T09:34:005Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field98.5umhos/cm2Hydro lab ProbeKCEL3359430396L61868-72015-01-14T11:55:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Phosphorus0.0407mg/L20.0050.01SM4500-P-B,F2015-01-16T00:00:00KCEL13129813129851441L42579-112007-04-23T11:31:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeConductivity, Field99.6umhos/cm20.510Hydrolab (02-01-005-002)KCEL2164330358L8276-81996-04-16T10:53:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTemperature11.6deg C2NONEKCEL782557825542367L62900-132015-05-28T08:20:0010.3Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature12.9deg C1KCEL SOP# 2452015-05-28T00:00:00KCEL3280340048L59726-52014-03-04T10:41:00Streams and RiversCrisp0321Crisp Creek mouth at SE Green Valley RdTurbidity4.13NTU20.20.5SM2130-B2014-03-05T00:00:00KCEL2813839631L41674-112007-02-05T12:32:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrpH, Field7.4pH2Hydrolab (02-01-005-002)KCEL2897613838L44902-122008-01-07T15:15:00Streams and RiversEvansS484Evans Creek at NE 50th StConductivity, Field90.2umhos/cm20.510Hydrolab (02-01-005-002)KCEL802580253195174170631974-12-05T00:00:001Streams and RiversGreen0311Green River at InterurbanNitrite + Nitrate Nitrogen0.64mg/L2.640||King County Nstream Database/GDRKCEL17473917473976045L62262-272015-03-16T11:39:0015Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallDensity1022.04kg/m31CTD2015-03-16T00:00:00KCEL803668036642596L43118-322007-06-25T09:57:003Large LakesLake Washington0807Lake Washington Juanita BayConductivity, Field104umhos/cm20.510Hydrolab (02-01-005-002)KCEL845868458644580L26522-32002-11-05T09:08:005Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field88%2KCEL684476844742343L60103-242014-04-15T10:44:004.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field30.2ug/L20.51HYDROLAB2014-04-15T00:00:00KCEL27632763550L62611-282015-05-06T12:33:0015Marine OffshoreCentral Puget SoundNSEX01East PassageLight Transmissivity86.5% light10.010.02CTD2015-05-06T00:00:00KCEL1682135720L10350-21997-02-11T09:17:00Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SEOrthophosphate Phosphorus0.0462mg/L20.0020.005SM4500-P-FKCEL13818138172361187133891987-11-24T00:00:001Streams and RiversGreen3106Green River at Starfire WayOrthophosphate Phosphorus0.037mg/L2.037||King County Nstream Database/B53311KCEL17434917434975949L54144-32011-09-21T08:40:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkOrthophosphate Phosphorus0.0377mg/L10.0050.01SM4500-P-F S2011-09-22T00:00:00KCEL704217042141502L65420-292016-05-23T10:59:0059.8Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.388mg/L20.050.1SM4500-N-C2016-05-27T00:00:00KCEL564465644641415L65865-222016-07-25T10:44:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-07-25T00:00:00KCEL17990017990077183L47186-292009-01-20T12:37:0016Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDensity1022.67kg/m31CTD (SOP 220V3)KCEL733817338143238L1937-31993-09-07T16:04:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreNitrite + Nitrate Nitrogen0.014mg/L20.0060.011SM4500-NO3-FKCEL1807681807687768778153121978-08-08T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeConductivity10000umhos/cm210000||King County Nstream Database/RVLKCEL709237092341601L66517-812016-10-24T11:11:0050Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.62mg/L10.51KCEL SOP# 2452016-10-24T00:00:00KCEL15845868724L71064-112018-10-10T13:41:00Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen, Field10.1mg/L20.51KCEL SOP# 2452018-10-10T00:00:00KCEL5798141652L13617-21998-06-18T00:00:00Large LakesLake Washington0852Lake Washington Madison ParkSampling Method10000none2NONEKCEL14845314845357656L55944-112012-07-16T09:05:0054.6Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSalinity, Field29.5PSS1CTDKCEL15037150372192089105051989-11-15T00:00:001Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTemperature7.3deg C27.3||King County Nstream Database/B53311KCEL518765187641677L50385-372010-03-09T09:10:0013Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field10.9mg/L20.51HYDROLABKCEL1469564L64427-32015-12-16T11:23:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowAmmonia Nitrogen0.0083mg/L1<RDL0.0020.01KEROUEL & AMINOT 19972015-12-17T00:00:00KCEL816448164443938L32426-352004-06-22T10:43:008.1Large LakesLake Washington0804Lake Washington north endTemperature17.2deg C2Hydrolab (02-01-005-002)KCEL17751775306L63866-282015-10-20T13:25:0015.3Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll, Field0.75ug/L10.060.12CTD2015-10-20T00:00:00KCEL525485254841467L52812-302011-03-15T10:27:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field12.2mg/L20.51HYDROLABKCEL1800526090L13752-111998-07-14T13:10:00Streams and RiversCedarA438Cedar River at Belmondo ReachAmmonia Nitrogen0.015mg/L2<RDL0.010.02SM4500-NH3-H1998-07-15T00:00:00KCEL468454684541516L14482-81998-11-02T12:41:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.8pH2NONEKCEL469734697342120L16067-121999-08-03T10:35:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.007mg/L2<RDL0.0050.01SM4500-P-B,Fmod(03-03-013-000)1999-08-04T00:00:00KCEL15238359777L9615-71996-10-07T12:20:00Streams and RiversBearJ484Bear Creek at NE 133rd StOrthophosphate Phosphorus0.049mg/L20.0020.005SM4500-P-FKCEL13647751625L49422-82009-10-20T11:25:00Marine IntertidalCentral Puget SoundKSSN04West Point North BeachTemperature12.3deg C1NONEKCEL1720825136L11556-51997-08-12T11:30:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyConductivity69.6umhos/cm20.51SM2510-BKCEL598965989641239L28885-952003-07-07T15:50:0034.8Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.11pH2KCEL16892016892074959L67621-142017-05-02T09:55:0010Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveAmmonia Nitrogen0.0129mg/L10.0020.01KEROUEL & AMINOT 19972017-05-03T00:00:00KCEL3024136037L48674-72009-08-03T11:49:00Streams and RiversCedar0438Cedar River at Bronson Way NTemperature19.1deg C2HYDROLABKCEL14012614012655087L4013-111994-07-05T12:55:001Large LakesLake Washington0834Lake Washington Meydenbauer BaySampling Method10000none2KCEL1593815938809391115851991-08-26T00:00:001Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailFecal Coliform270ORG/100ml2.2700E+03||TBACTS Database King County IBM/A71610FKCEL11385811385848932L53331-302011-06-20T12:24:0024.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTemperature9.95deg C1CTDKCEL10456210456247657L18713-422000-09-05T12:46:001.1Large LakesLake Washington0890Lake Washington south of I-90E. coli0CFU/100ml2METRO MC SOP 6.5.12000-09-06T00:00:00KCEL802598025942970L12370-161997-12-02T11:02:001Large LakesLake Washington0807Lake Washington Juanita BayNitrite + Nitrate Nitrogen0.212mg/L20.050.1SM4500-NO3-FKCEL1780232056L13079-21998-05-27T09:30:00Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEOrthophosphate Phosphorus0.0203mg/L20.0020.005SM4500-P-F1998-05-28T00:00:00KCEL370033700340843L13754-221998-07-06T12:36:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northTotal Phosphorus0.0064mg/L2<RDL0.0050.01SM4500-P-B,F Modified1998-07-07T00:00:00KCEL13402713402751979L15683-121999-06-07T15:01:009Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeDissolved Oxygen Saturation, Field80.7%2NONEKCEL533865338642025L55911-382012-06-25T10:32:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Nitrogen0.371mg/L20.050.1SM4500-N-C2012-06-28T00:00:00KCEL10352910352946548L43405-612007-07-24T12:46:001Large LakesLake Sammamish0625Lake Sammamish near outletpH, Field7.8pH2Hydrolab (02-01-005-002)KCEL2929427797L45567-22008-05-06T07:37:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWStorm Or Non-Stormnone2NNONEKCEL167373437L10178-51997-01-14T09:55:00Streams and RiversCrispF321Crisp Creek below hatchery intakeDissolved Oxygen12.5mg/L20.51SM4500-O-BKCEL14169814169855360L54474-162011-11-28T10:04:0024.8Marine OffshoreCentral Puget SoundJSUR01Point WellsNitrite + Nitrate Nitrogen0.396mg/L10.010.04SM4500-NO3-F2011-11-30T00:00:00KCEL412174121741175L47966-202009-04-28T09:45:0020Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field102umhos/cm20.510HYDROLABKCEL14492556827L37980-92006-01-31T10:23:00Marine IntertidalCentral Puget SoundMSSM05Tramp HarborSalinity28.7PSS123SM2520-B (03-02-003-003)2006-02-01T00:00:00KCEL511895118941371L47413-382009-03-10T10:27:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972009-03-11T00:00:00KCEL178619343L13125-11998-04-15T11:24:00Streams and RiversLongfellowC370Longfellow Creek at SW Yancy StDissolved Oxygen13.5mg/L20.51SM4500-O-B1998-04-15T00:00:00KCEL11736511736550502L38403-582006-03-06T12:35:0025Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field7.7pH2Hydrolab (02-01-005-002)KCEL15536015536068019L69792-282018-04-09T09:30:0055Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.43mg/L10.050.1SM4500-N-C2018-04-11T00:00:00KCEL18136177778L19990-202001-02-27T14:15:00Streams and RiversDuwamish0307Duwamish River at South Park BridgepH, Field7pH2NONEKCEL730647306443102L14485-91998-11-03T11:38:0013Large LakesLake Union/Ship CanalA522Lake Union near west shoreOrthophosphate Phosphorus0.0022mg/L2<RDL0.0020.005SM4500-P-F (03-03-004-001)1998-11-09T00:00:00KCEL2329323941L20682-52001-05-14T10:28:00Streams and RiversNorthD474North Creek at 240th St SEStorm Or Non-Stormnone2NNONEKCEL17117917117975086L57317-102013-02-20T09:10:0025.1Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallDissolved Oxygen, Field7.8mg/L10.51CTD2013-02-20T00:00:00KCEL402374023741137L43405-392007-07-24T12:12:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field93.5%2Hydrolab (02-01-005-002)KCEL13275513275553924L14792-51999-01-04T14:29:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgepH, Field7.5pH2NONEKCEL10285910285946442L44358-412007-10-23T11:00:007.5Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTemperature13.4deg C2Hydrolab (02-01-005-002)KCEL15689415689468448L70559-12018-07-16T07:33:001Large LakesLake Union/Ship Canal0512Ship Canal above locksChlorophyll, Field7.6ug/L10.51KCEL SOP# 2452018-07-16T00:00:00KCEL1510551510555885184135151984-08-08T00:00:001Large LakesLake Washington0832Lake Washington near Coal CreekpH8.8pH28.8||King County Lakes Database/LM3KCEL12830912830949685L9279-1451996-08-20T14:37:0011.5Large LakesLake Washington0831Lake Washington mid-lake southTurbidity, Field3.3NTU2NONEKCEL291812839L45213-12008-03-05T09:40:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StFecal Coliform24CFU/100ml2SM-9222 D ed.172008-03-06T00:00:00KCEL398103981040803L40632-222006-10-03T10:31:0021Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.4deg C2Hydrolab (02-01-005-002)KCEL11503249253L16722-571999-11-01T12:06:00Large LakesLake Washington0832Lake Washington near Coal CreekSampling Method10000none2NONEKCEL45896458964178687060101987-06-03T00:00:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity91umhos/cm291||King County Lakes Database/B53301KCEL14369756088L15832-11999-06-29T09:10:00Marine IntertidalCentral Puget SoundJSVW04Point WellsTotal Phosphorus0.0441mg/L10.0050.01SM4500-P-B,F (03-03-013-000)1999-07-01T00:00:00KCEL967289672845629L29119-332003-08-05T09:59:002Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekConductivity, Field113umhos/cm2Hydrolab (02-01-005-002)KCEL17454517454576176L68241-302017-08-07T11:13:0015Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2017-08-08T00:00:00KCEL1314813148781386150271986-01-16T00:00:001Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Phosphorus0.021mg/L2.021||King County Nstream Database/RS4KCEL11482114822079683156511983-12-15T00:00:001Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTotal Phosphorus0.028mg/L2.028||King County Nstream Database/RS4KCEL15136659018L67510-52017-05-01T11:03:00Marine IntertidalCentral Puget SoundLSKS01Constellation ParkFecal Coliform3CFU/100ml1SM 9222D 20TH2017-05-02T00:00:00KCEL939693962968880151571980-02-28T00:00:001Streams and RiversMercer Slough0444Mercer Slough at 121st Ave SETotal Phosphorus0.128mg/L2.128||King County Nstream Database/RS2KCEL3443113407L64153-22015-11-12T09:51:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailTotal Alkalinity86.5mg CaCO3/L215SM2320-B2015-11-18T00:00:00KCEL17995317995377242L52730-12011-03-21T12:26:0012.8Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySalinity, Field28.9PSS1CTDKCEL2731832448L37882-72006-09-19T11:41:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SENitrite + Nitrate Nitrogen1.62mg/L20.020.04SM4500-NO3-F (03-03-012-003)2006-09-26T00:00:00KCEL549695496942251L61011-372014-08-25T11:10:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogenmg/L2<MDL0.010.04SM4500-NO3-F2014-08-27T00:00:00KCEL3501118965L65712-72016-07-11T09:55:00Streams and RiversGriffin CreekGRIFFINGriffin Creek at E Griffin Creek RdTotal Alkalinity29.1mg CaCO3/L215SM2320-B2016-07-13T00:00:00KCEL1404914049610588044171988-03-16T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen13mg/L212.97||King County Nstream Database/B53311KCEL16179516179569717L71609-292019-02-06T10:54:001Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallSalinity, Field28.4PSS1CTD2019-02-06T00:00:00KCEL1913032194L16618-121999-10-11T15:43:00Streams and RiversBear0484Bear Creek downstream of Redmond WayFecal Coliform70CFU/100ml2SM-9222 D ed.171999-10-13T00:00:00KCEL208805577L6239-61995-06-13T11:25:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwyTotal Nitrogen2.21mg/L20.050.1Bachman and CanfieldKCEL1886215030L15816-11999-06-24T09:35:00Streams and RiversPipersKSHZ06Pipers Creek mouthOrthophosphate Phosphorus0.0471mg/L20.0020.005SM4500-P-F (03-03-012-000)1999-07-02T00:00:00KCEL1532081532086171585151831985-04-18T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayDissolved Oxygen10.9mg/L210.92||King County Nstream Database/RS4KCEL18702818702879360L59284-162013-12-17T10:25:0024.4Marine OffshoreCentral Puget SoundLSNT01Point WilliamsOrthophosphate Phosphorus0.081mg/L10.0050.01SM4500-P-F S2013-12-19T00:00:00KCEL996729967246074L36007-122005-06-21T09:54:009Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTemperature12.5deg C2Hydrolab (02-01-005-002)KCEL13052050641L15772-151999-07-06T14:18:00Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeChlorophyll a5.9ug/L20.150.3EPA446.0 (03-02-002-001)1999-07-16T00:00:00KCEL815388153843739L28606-692003-05-19T13:46:008Large LakesLake Washington0804Lake Washington north endDissolved Oxygen Saturation, Field97.1%2KCEL2160918062L8202-11996-04-01T08:30:00Streams and RiversPipersKSHZ06Pipers Creek mouthTotal Nitrogen1.34mg/L20.050.1Bachman and CanfieldKCEL17077917077975134L46255-162008-08-21T10:15:0034.8Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallEnterococcus0CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-08-26T00:00:00KCEL3150015800L55028-42012-02-07T08:34:00Streams and RiversMiletaVA45AMileta Creek at Dockton Rd SWpH, Field6.74pH2HYDROLABKCEL1814601814607794988077511988-07-18T00:00:001Streams and RiversDuwamish0307Duwamish River at South Park BridgeDissolved Oxygen8.15mg/L28.15||King County Nstream Database/B53312KCEL10705610705647593L40469-932006-09-18T11:45:0018.1Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field7.1mg/L20.51Hydrolab (02-01-005-002)KCEL16019169124L71578-162019-01-09T14:46:00Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Phosphorus0.0074mg/L2<RDL0.0050.01SM4500-P-B,F2019-01-11T00:00:00KCEL341197241L63402-22015-08-11T08:22:00Streams and RiversNorthD474North Creek at 240th St SETotal Nitrogen1.07mg/L20.050.1SM4500-N-C2015-08-19T00:00:00KCEL941809418044296L8916-91996-07-01T11:29:0040Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.441mg/L20.050.1Bachman and CanfieldKCEL10451410451447469L18065-982000-06-06T14:36:0016.6Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field88.6umhos/cm2NONEKCEL13338713338752834L40511-52006-10-02T11:23:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeOrthophosphate Phosphorus0.0026mg/L2<RDL0.0020.005SM4500-P-F (03-03-012-003)2006-10-10T00:00:00KCEL13713913713952087L65771-12016-07-12T08:02:001.1Large LakesLake Union/Ship Canal0512Ship Canal above locksTemperature20.4deg C1KCEL SOP# 2452016-07-12T00:00:00KCEL16011269082L71554-132019-01-08T11:49:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Nitrogen1.08mg/L20.050.1SM4500-N-C2019-01-31T00:00:00KCEL894018940144488L51169-262010-06-29T10:52:006Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field102umhos/cm20.510HYDROLABKCEL705527055242296L65690-272016-07-12T11:49:0049.1Large LakesLake Washington0852Lake Washington Madison ParkTotal Phosphorus0.0158mg/L20.0050.01SM4500-P-B,F2016-07-21T00:00:00KCEL13764913764954372L55191-12012-03-13T08:06:001Large LakesLake Union/Ship Canal0512Ship Canal above locksSampling Methodnone260201, 90151, 10041, 18100NONEKCEL560065600642129L64311-382015-12-14T11:10:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSilica9.78mg/L20.050.1WHITLEDGE 19812015-12-16T00:00:00KCEL1491591491595839884134781984-07-24T00:00:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH8.9pH28.9||King County Lakes Database/LM3KCEL11242311242347844L16463-41999-09-20T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallSalinity, Field29.7PSS1CTD (02-02-011-000)KCEL622416224142079L41555-482007-01-03T10:03:0035Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.8deg C2Hydrolab (02-01-005-002)KCEL18181978440L4875-121994-11-08T15:00:00Streams and RiversDuwamish0305Duwamish at Spokane St BridgeOrthophosphate Phosphorus0.0241mg/L20.0020.005SM4500-P-FKCEL3371428993L62296-72015-03-10T11:52:00Streams and RiversIssaquahA631Issaquah Creek upstream of hatcheryTotal Phosphorus0.0154mg/L20.0050.01SM4500-P-B,F2015-03-27T00:00:00KCEL15663415663468352L70469-662018-06-25T10:43:0015.9Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.8ug/L1<RDL0.51KCEL SOP# 2452018-06-25T00:00:00KCEL945959459545341L28114-162003-05-05T11:44:001Large LakesLake Washington0814Lake Washington Yarrow BayTotal Nitrogen0.262mg/L20.050.1SM4500-N-C (03-03-013-001)2003-05-13T00:00:00KCEL72624726244288389104281989-11-07T00:00:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature12.5deg C212.5||King County Lakes Database/B53301KCEL12926312926350205L37019-292005-10-03T10:29:001Large LakesLake Washington0829Lake Washington south endTotal Nitrogen0.205mg/L20.050.1SM4500-N-C (03-03-013-002)2005-10-11T00:00:00KCEL17513217513276208L47002-22008-12-15T12:20:001.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaEnterococcus290CFU/100ml1SM 9230C 20TH (SOP 512V0)2008-12-17T00:00:00KCEL17998617998677218L56176-12012-08-20T12:38:000.99Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayLight Transmissivity64.2% light10.010.02CTDKCEL383003830040688L28457-712003-06-04T11:41:005.8Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field8.3pH2Hydrolab (02-01-005-002)KCEL16211916211969808L71686-172019-02-20T10:08:0015.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.428mg/L10.010.04SM4500-NO3-F2019-02-22T00:00:00KCEL590095900941673L21666-72001-08-06T15:17:0025Large LakesLake Washington0852Lake Washington Madison ParkpH, Field6.8pH2NONEKCEL16549471781L46948-112008-11-19T11:24:00Marine IntertidalCentral Puget SoundMTUJ01Des Moines Creek ParkFecal Coliform4CFU/100ml4H,RDAF available. ; SOP Method Criteria Not MetSM 9222D 20TH (SOP 506V1)2008-11-21T00:00:00KCEL2362030233L21987-142001-09-10T12:54:00Streams and RiversForbes0456Forbes Creek backwaterAmmonia Nitrogen0.0412mg/L20.010.02SM4500-NH3-G (03-03-012-001)2001-09-19T00:00:00KCEL2050811469L5176-81995-01-10T12:41:00Streams and RiversCrispF321Crisp Creek below hatchery intakeDissolved Oxygen11mg/L20.51SM4500-O-BKCEL12816512816550000L7623-271996-01-02T13:04:001Large LakesLake Washington0831Lake Washington mid-lake southTurbidity1.6NTU20.51SM2130-BKCEL16099160993361291148301991-12-18T00:00:001Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTotal Suspended Solids84.2mg/L284.21||King County Nstream Database/B53311noneKCEL592495924941712L24433-12002-06-03T09:24:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field105%2Hydrolab (02-01-005-002)KCEL16130916130969589L72081-1152019-03-25T12:56:0016.9Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field11.5mg/L10.51KCEL SOP# 2452019-03-25T00:00:00KCEL16571657710L64028-272015-11-02T11:36:0015Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallSilica3.03mg/L10.050.1WHITLEDGE 19812015-11-16T00:00:00KCEL611186111842050L36027-42005-07-05T09:30:0010.4Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll a3ug/L20.671.33EPA446.0 (03-02-002S-003)2005-07-15T00:00:00KCEL442044201032L66101-132016-10-03T09:50:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadTemperature12deg C1CTD2016-10-03T00:00:00KCEL3264610571L59163-22013-12-16T12:07:00Streams and RiversSnoqualmieSNQDUVALLSnoqualmie River at Taylor LandingDissolved Oxygen, Field12.4mg/L20.51HYDROLAB2013-12-16T00:00:00KCEL11343511343548990L53206-302011-05-16T11:49:0024.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDissolved Oxygen, Field9.4mg/L10.51CTDKCEL323518887L58298-12013-08-05T09:21:00Streams and RiversMcAleerA432McAleer at Bothell Way NENitrite + Nitrate Nitrogen1.44mg/L20.010.04SM4500-NO3-F2013-08-07T00:00:00KCEL15755157553516591074581991-04-09T00:00:001Streams and RiversGreen0311Green River at InterurbanFecal Coliform460ORG/100ml2460||King County Nstream Database/B53311FKCEL729267292642564L11763-91997-09-02T15:52:0014Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity3.4NTU20.51SM2130-BKCEL871678716744335L43242-122007-07-09T09:18:0012.6Large LakesLake Washington0826Lake Washington off Sand PointTemperature12.1deg C2Hydrolab (02-01-005-002)KCEL12989129892077986094461986-10-15T00:00:001Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineConductivity126umhos/cm2126||King County Nstream Database/B53311KCEL11186411186448622L31318-502004-03-23T09:38:001.1Marine OffshoreCentral Puget SoundLTBC42Denny Way Short OutfallSurface Light Intensity (PAR)1480umol/sm21NONEKCEL12591012591050519L57670-332013-04-08T13:38:0023.7Large LakesLake Washington0831Lake Washington mid-lake southTotal Phosphorus0.0095mg/L2<RDL0.0050.01SM4500-P-B,F2013-04-11T00:00:00KCEL2194932024L9414-71996-09-10T10:50:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StpH, Field7.05pH2NONEKCEL516105161041480L49165-402009-09-29T11:29:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.005mg/L2<RDL0.0050.01SM4500-P-B,F2009-10-01T00:00:00KCEL2094034068L6493-31995-07-17T09:00:00Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NETotal Nitrogen1.72mg/L20.050.1Bachman and CanfieldKCEL17983617983677252L10346-181997-02-05T11:00:0013.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayAmmonia Nitrogen0.032mg/L1<RDL0.020.04SM4500-NH3-HKCEL896048960444684L51795-1092010-09-14T14:10:0047Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field58.8%2HYDROLABKCEL16437770856L32827-32004-08-23T11:30:00Marine IntertidalCentral Puget SoundITCARKEEKPCarkeek ParkSalinity29.3PSS123SM2520-B (03-02-003-003)2004-09-13T00:00:00KCEL975419754145212L6259-11995-06-05T10:23:001Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekPheophytin amg/m34R0.010.05SM10200-HKCEL95597955974531086099141986-10-21T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/B53301KCEL963539635344884L18951-32000-08-22T10:40:004.8Large LakesLake Sammamish0614Lake Sammamish near Issaquah CreekDissolved Oxygen, Field8.75mg/L2KCEL10203810203847077L20692-162001-04-17T10:41:001.1Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekTemperature10.1deg C2KCEL17557417557476543L48626-312009-08-17T13:36:005.7Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDissolved Oxygen, Field6.8mg/L10.51CTDKCEL2535614424L30211-112003-11-12T14:13:00Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdTurbidity1.7NTU2<RDL0.52SM2130-B (03-01-011-003)2003-11-13T00:00:00KCEL523445234441805L51964-112010-10-13T09:31:0010.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.78pH2HYDROLABKCEL436784367840955L59975-342014-03-24T10:34:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northpH, Field7.64pH2HYDROLAB2014-03-24T00:00:00KCEL2650711832L34916-112005-03-16T13:00:00Streams and RiversCedarA438Cedar River at Belmondo ReachDissolved Oxygen, Field11.3mg/L20.51Hydrolab (02-01-005-002)KCEL720472042570L61657-292014-12-15T12:17:0014.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayTotal Suspended Solids1.8mg/L1<RDL0.510SM2540-D2014-12-19T00:00:00KCEL13327813327852544L36310-32005-08-01T12:21:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeSecchi Transparency4.2m2NONEKCEL2009713618L4249-41994-08-10T10:25:00Streams and RiversMcAleerA432McAleer at Bothell Way NEDissolved Oxygen9.8mg/L20.51SM4500-O-BKCEL11344811344848928L48428-242009-07-20T11:54:0015.1Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayDissolved Oxygen, Field8.4mg/L10.51CTDKCEL13304213304253204L26279-42002-11-04T08:51:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeConductivity99.9umhos/cm20.510SM2510-B (03-01-002-002)2002-11-07T00:00:00KCEL13226413226451494L64013-82015-10-26T10:23:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeSampling Methodnone260301, 90151, 10041, 18100NONEKCEL15296061943L16220-91999-09-14T13:40:00Streams and RiversDuwamish0309Duwamish at E Marginal WayTemperature19.5deg C2NONEKCEL1924613506L16888-71999-12-14T11:04:00Streams and RiversIssaquahA632Issaquah Creek North Fork mouth at 4th Ave NWTurbidity18NTU20.51SM2130-B (03-01-011-001)1999-12-15T00:00:00KCEL18007218007277207L72026-12019-04-15T12:41:001.1Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Organic Carbon1.54mg/L10.51SM5310-B2019-05-01T00:00:00KCEL829968299644064L8831-141996-06-17T10:32:008Large LakesLake Washington0804Lake Washington north endDissolved Oxygen, Field9.7mg/L2NONEKCEL399233992341018L41556-432007-01-04T12:02:009Large LakesLake Sammamish0611Lake Sammamish mid-lake northConductivity, Field102umhos/cm20.510Hydrolab (02-01-005-002)KCEL10136910136946971L46187-332008-07-29T09:34:001Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekChlorophyll, Field3.3ug/L20.51HYDROLAB (SOP 205V4)KCEL95588955884522185137171985-09-10T00:00:001Large LakesLake Washington0814Lake Washington Yarrow BayAmmonia Nitrogen0.001mg/L2.001||King County Lakes Database/B53201KCEL3489211195L65367-82016-05-11T12:35:00Streams and RiversRockLSIN1Rock Creek mouthTotal Suspended Solids1.3mg/L20.51SM2540-D2016-05-13T00:00:00KCEL17428117428175953L52886-52011-04-20T11:04:001Marine OffshoreCentral Puget SoundNSAJ02Dockton ParkOrthophosphate Phosphorusmg/L1<MDL0.0050.01SM4500-P-F S2011-04-25T00:00:00KCEL532285322841439L55505-212012-04-10T10:47:0018Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field12.7mg/L20.51HYDROLABKCEL15367859868L9966-91996-12-09T11:00:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTemperature7.2deg C2NONEKCEL18610879192L73614-42019-11-12T11:01:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.036mg/L10.00050.002SM4500-P-F2019-11-14T00:00:00KCEL851698516944247L31826-502004-04-20T09:41:0040.2Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.3mg/L2KCEL13808254149L2213-11993-10-11T07:57:00Large LakesLake Union/Ship Canal0512Ship Canal above locksDissolved Oxygen7.4mg/L20.51SM4500-O-BKCEL847118471144285L28142-42003-04-09T10:46:009.9Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field96.7umhos/cm2KCEL18521852685L64026-12015-10-20T10:02:001Marine OffshoreCentral Puget SoundPTWILLBUOYPoint Williams BuoyOrthophosphate Phosphorus0.0695mg/L10.0050.01PMEL BottlesSM4500-P-F S2015-10-29T00:00:00KCEL3327816470L61132-22014-09-18T08:45:00Streams and RiversFisherVA41AFisher Creek at Vashon Hwy SWNitrite + Nitrate Nitrogen0.736mg/L20.010.04SM4500-NO3-F2014-09-29T00:00:00KCEL905609056044231L55813-412012-05-30T09:59:0020Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field87.8%2HYDROLABKCEL16474670940L50823-42010-05-19T12:05:00Marine IntertidalCentral Puget SoundKSHZ03Carkeek Park - Piper's Creek OutflowTotal Phosphorus0.0572mg/L10.0050.01SM4500-P-B,F S2010-06-11T00:00:00KCEL253923601L30238-152003-11-13T14:04:00Streams and RiversCochran SpringsA499Cochran Springs near Lake Washington BlvdAmmonia Nitrogen0.012mg/L2<RDL0.010.02SM4500-NH3-G (03-03-012-002)2003-11-25T00:00:00KCEL11343711343748982L58592-302013-09-16T12:29:0024.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayLight Transmissivity86.1% light10.010.02CTD2013-09-16T00:00:00KCEL12907949604L32427-562004-07-06T12:17:00Large LakesLake Washington0829Lake Washington south endChlorophyll a3.04ug/L212EPA446.0 (03-02-002S-003)2004-07-15T00:00:00KCEL544455444542147L5918-101995-04-18T12:43:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-FKCEL11734117343214484152581984-06-13T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WaypH, Field7.4pH27.4||King County Nstream Database/RS4KCEL3465015905L64766-12016-02-10T09:01:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StStorm Or Non-Stormnone2NNONE2016-02-10T00:00:00KCEL587725877241722L19154-122000-10-30T16:08:0059.8Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.24deg C2NONEKCEL552085520841649L61695-182014-11-12T11:58:0017Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field103umhos/cm20.510HYDROLAB2014-11-12T00:00:00KCEL14503457211L32828-92004-08-23T05:15:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachTotal Phosphorus0.1mg/L10.0050.01SM4500-P-B,F (03-03-013-001)2004-09-01T00:00:00KCEL15163259097L69125-62017-12-13T10:33:00Streams and RiversGreenB319Green River at 212th Way SETotal Alkalinity22.2mg CaCO3/L215SM2320-B2017-12-19T00:00:00KCEL18774018774079498L56392-162012-09-18T10:53:0024.6Marine OffshoreCentral Puget SoundLSNT01Point WilliamsSurface Light Intensity (PAR)1120umol/sm21NONEKCEL729617296142786L12567-61998-01-06T15:14:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field86.3umhos/cm2NONEKCEL1842184224L63862-162015-10-19T10:02:0025Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.46ug/L10.060.12CTD2015-10-19T00:00:00KCEL899498994844586L53134-702011-04-27T12:08:001.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.84pH2HYDROLABKCEL12761512761549696L6636-341995-08-02T13:40:001Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field9.41mg/L2NONEKCEL12004512004549574L18467-382000-08-07T13:39:0015Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field68.5%2NONEKCEL645296452941924L48938-672009-08-24T12:12:0014Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field4.2ug/L20.51HYDROLABKCEL2190932139L9408-71996-09-10T09:15:00Streams and RiversNewaukum0322Newaukum Creek mouth at 212th Way SEFecal Coliform28CFU/100ml2SM-9222 D ed.17KCEL11798011798050476L42739-1262007-05-14T12:33:003Large LakesLake Washington0840Lake Washington east of Mercer IslandChlorophyll, Field14.3ug/L20.51Hydrolab (02-01-005-002)KCEL588385883841359L19790-32001-01-31T11:03:009.9Large LakesLake Washington0852Lake Washington Madison ParkNitrite + Nitrate Nitrogen0.194mg/L20.020.04SM4500-NO3-F (03-03-012-001)2001-02-01T00:00:00KCEL10023110023147154L9965-51996-12-04T10:27:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekTotal Phosphorus0.0297mg/L20.0050.01SM4500-P-B,EKCEL695869582523L61438-162014-10-20T12:02:0024.2Marine OffshoreCentral Puget SoundJSUR01Point WellsLight Transmissivity95.2% light10.010.02CTD2014-10-20T00:00:00KCEL15668515668568358L70417-72018-06-26T10:01:0010Large LakesLake Sammamish0611Lake Sammamish mid-lake northBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-06-26T00:00:00KCEL757337573343030L48161-102009-05-26T09:02:008Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field96.5umhos/cm20.510HYDROLABKCEL901390133576479156271979-07-26T00:00:001Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailNitrite + Nitrate Nitrogen1.17mg/L21.170||King County Nstream Database/RS2KCEL690626906242348L61694-442014-11-10T11:50:001Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen Saturation, Field85%2HYDROLAB2014-11-10T00:00:00KCEL663566635641485L54534-122011-11-14T11:06:0019.6Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.234mg/L20.050.1SM4500-N-C2011-11-17T00:00:00KCEL725672562575L61661-82014-12-16T09:24:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallFecal Coliform1CFU/100ml1SM 9222D 20TH2014-12-17T00:00:00KCEL14470857157L53683-12011-07-19T09:50:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachOrthophosphate Phosphorus0.0549mg/L10.0050.01SM4500-P-F S2011-07-19T00:00:00KCEL12815112815150257L7240-371995-11-06T13:53:0010Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field101umhos/cm2NONEKCEL2940621720L45703-12008-06-12T10:46:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StNitrite + Nitrate Nitrogen0.227mg/L20.020.04SM4500-NO3-F (330V4)2008-06-17T00:00:00KCEL755177551742491L46654-102008-09-22T10:22:007Large LakesLake Union/Ship CanalA522Lake Union near west shoreChlorophyll, Field9.8ug/L20.51HYDROLAB (SOP 205V4)KCEL10153910153947046L8215-171996-04-10T12:12:007Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL17208817208875382L72417-22019-06-03T07:50:0015.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallLight Transmissivity80.2% light10.010.02CTD2019-06-03T00:00:00KCEL978897883309981150251981-01-21T00:00:001Streams and RiversThornton0434Thornton Creek mouth at Sand Point Way NEAmmonia Nitrogen0.02mg/L2.020||King County Nstream Database/RS3KCEL2482138596L27536-142003-03-10T13:20:00Streams and RiversForbes0456Forbes Creek backwaterTotal Suspended Solids3.3mg/L20.51SM2540-D (03-01-009-001)2003-03-12T00:00:00KCEL16887916887974974L43008-172007-06-19T11:03:001.1Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveNitrite + Nitrate Nitrogen0.227mg/L10.020.04SM4500-NO3-F (03-03-012-004)2007-06-27T00:00:00KCEL12374012374050344L47222-192009-01-13T13:11:001.1Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogenmg/L2<MDL0.0050.01KEROUEL & AMINOT 19972009-01-21T00:00:00KCEL3279516409L59726-12014-03-04T08:48:00Streams and RiversGreen3106Green River at Starfire WayOrthophosphate Phosphorus0.0295mg/L20.00050.002SM4500-P-F2014-03-10T00:00:00KCEL1795830205L13535-141998-06-23T10:23:00Streams and RiversMay0440May Creek at Lake Washington Blvd NTurbidity1.4NTU20.51SM2130-B1998-06-24T00:00:00KCEL883878838744398L47565-502009-03-09T12:15:0047.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.66pH2HYDROLAB (SOP 205V4)KCEL621046210442308L40865-642006-10-16T10:47:0020Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.4pH2Hydrolab (02-01-005-002)KCEL14268414268455389L50791-312010-05-17T11:49:0055.2Marine OffshoreCentral Puget SoundNSEX01East PassageDensity1022.89kg/m31CTDKCEL474724747241544L20435-112001-03-20T11:13:0026.7Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.15pH2KCEL846498464944568L2715-71994-01-05T11:25:0010Large LakesLake Washington0826Lake Washington off Sand PointOrthophosphate Phosphorus0.014mg/L20.0020.005SM4500-P-FKCEL12095312095350380L29238-902003-08-04T13:06:0012Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field97.6umhos/cm2KCEL13321013321052417L3376-21994-04-04T15:46:003Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeNitrite + Nitrate Nitrogen0.093mg/L2<RDL0.050.1SM4500-NO3-FKCEL602656026542166L30574-42004-01-05T10:53:0025Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.309mg/L20.050.1SM4500-N-C (03-03-013-001)2004-01-07T00:00:00KCEL15613515611068231L70191-162018-05-30T11:05:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field98.4%1KCEL SOP# 2452018-05-30T00:00:00KCEL2370611740L22312-102001-10-09T12:25:00Streams and RiversLittle SoosG320Little Soos Creek at SE 272nd StTotal Alkalinity22.4mg CaCO3/L20.210SM2320-B (03-03-001-002)2001-10-11T00:00:00KCEL14459656770L51260-102010-07-20T09:40:00Marine IntertidalCentral Puget SoundMRUW01Lisabeula ParkSalinity29.2PSS123SM2520-B2010-08-11T00:00:00KCEL198379419L3420-51994-04-12T10:15:00Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdTotal Nitrogen0.338mg/L20.050.1METRO-CONV-451.0KCEL898989891439979155781979-07-25T00:00:001Streams and RiversJenkinsD320Jenkins Creek at Kent Black Diamond Rd SEDissolved Oxygen7.8mg/L27.80||King County Nstream Database/RS2KCEL11173911173948390L17342-42000-02-14T00:00:0025Marine OffshoreCentral Puget SoundKSIW02Carkeek OutfallTurbidity, Field1.6NTU10.51CTD (02-02-011-000)KCEL2884731241L44454-62007-11-05T11:18:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEStorm Or Non-Stormnone2NNONEKCEL14849914849957630L56781-12012-10-18T12:58:001.3Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadPheophytin a0.2ug/L1<RDL0.10.2EPA445.02012-10-24T00:00:00KCEL467564675641735L13754-91998-07-06T11:15:005Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Phosphorus0.0069mg/L2<RDL0.0050.01SM4500-P-B,F Modified1998-07-07T00:00:00KCEL588445884441774L19965-22001-02-28T10:33:000.9Large LakesLake Washington0852Lake Washington Madison ParkSecchi Transparency5.2m2NONEKCEL11420111420148993L50708-312010-05-18T12:54:0035.2Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica2.47mg/L10.050.1WHITLEDGE 19812010-05-20T00:00:00KCEL13120813120851205L39524-12006-07-06T11:15:001Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeSampling Methodnone260201, 90151, 10041NONEKCEL10242110242146413L32811-292004-08-02T11:26:008Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekDissolved Oxygen Saturation, Field123%2Hydrolab (02-01-005-002)KCEL1697837112L1079-31993-05-11T08:45:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StTemperature13.5deg C2KCEL10090610090647161L33458-122004-10-05T11:05:005Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-002)2004-10-06T00:00:00KCEL10752210752247417L43018-862007-06-11T11:06:0030.2Large LakesLake Washington0890Lake Washington south of I-90Conductivity, Field96.2umhos/cm20.510Hydrolab (02-01-005-002)KCEL2945636054L45853-32008-07-08T10:00:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StNitrite + Nitrate Nitrogen0.578mg/L20.020.04SM4500-NO3-F (330V4)2008-07-09T00:00:00KCEL583575835742316L16340-81999-09-07T15:12:0029.9Large LakesLake Washington0852Lake Washington Madison ParkTotal Nitrogen0.443mg/L20.050.1SM4500-N-C (03-03-013-000)1999-09-09T00:00:00KCEL16564165642821492123071992-08-19T00:00:001Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryNitrite + Nitrate Nitrogen0.85mg/L2.850||King County Nstream Database/B53311SM4500-NO3-FKCEL628986289841705L44183-412007-10-01T11:30:001.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field3.6ug/L20.51Hydrolab (02-01-005-002)KCEL10672510672547671L38807-572006-04-17T10:07:0019.9Large LakesLake Washington0890Lake Washington south of I-90Temperature7.6deg C2Hydrolab (02-01-005-002)KCEL2728735454L37880-122006-09-18T10:20:00Streams and RiversLyon0430Lyon Creek mouth at Bothell Way NETotal Nitrogen1.3mg/L20.050.1SM4500-N-C (03-03-013-002)2006-09-22T00:00:00KCEL477244772442125L23547-132002-03-05T11:52:0024.9Large LakesLake Sammamish0612Lake Sammamish mid-lake centralHardness, Calc39mg CaCO3/L20.21.25SM2340B.ED19 (06-02-004-002)2002-03-19T00:00:00KCEL483814838141711L30576-112004-01-08T10:01:0015Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.3pH2Hydrolab (02-01-005-002)KCEL889228892244293L49379-672009-10-13T11:31:009.3Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.66pH2HYDROLABKCEL17122117122175305L56806-82012-11-27T09:35:000.69Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallLight Intensity (PAR)122umol/sm21CTDKCEL13855138551161187136921987-12-15T00:00:001Streams and RiversCovingtonC320Covington Creek at SE Auburn-Black Diamond RdDissolved Oxygen11.6mg/L211.55||King County Nstream Database/B53311KCEL27752775549L62611-172015-05-06T11:04:0034.4Marine OffshoreCentral Puget SoundLSNT01Point WilliamsDensity1022.39kg/m31CTD2015-05-06T00:00:00KCEL470724707241264L16369-1531999-07-20T14:13:0014Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity, Field99.9umhos/cm2KCEL17223217223275379L50470-42010-04-19T09:07:0035.1Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDensity1022.92kg/m31CTDKCEL11318113183160783154561983-09-21T00:00:001Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StFecal Coliform1200ORG/100ml6E1200||King County Nstream Database/RS4KCEL18380518380569025L71371-312018-12-18T13:15:0015.1Marine OffshoreCentral Puget SoundNSEX01East PassageSilica3.47mg/L10.050.1WHITLEDGE 19812018-12-20T00:00:00KCEL794127941243222L7779-31996-02-06T15:20:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreEnterococcus58CFU/100ml2SM-9230 C ed.17KCEL17186617186675355L48164-12009-06-15T08:57:001.2Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallChlorophyll, Field30.6ug/L10.060.12CTDKCEL818181813662376153961976-06-28T00:00:001Streams and RiversSammamish0486Sammamish River at NE Marymoor WayTotal Phosphorus0.02mg/L2.020||King County Nstream Database/RVLKCEL1810434477L14029-51998-09-14T11:15:00Streams and RiversSammamish0450Sammamish River mouth at 68th Ave NEAmmonia Nitrogen0.0285mg/L20.010.02SM4500-NH3-H1998-09-15T00:00:00KCEL1494041494045796479131311979-09-17T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity96umhos/cm296||King County Lakes Database/BLSKCEL1529691529696128391065051991-03-12T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayNitrite + Nitrate Nitrogen0.75mg/L2.750||King County Nstream Database/B53311SM4500-NO3-FKCEL14398956071L4930-11994-11-16T08:45:00Marine IntertidalCentral Puget SoundJSVW04Point WellsTemperature10.4deg C1KCEL3526811264L66336-82016-10-10T09:28:00Streams and RiversPatterson CreekPATTER_3Patterson Creek mouth at W Snoqualmie River Rd SETemperature11.6deg C2KCEL SOP# 2452016-10-10T00:00:00KCEL12282412282449469L43403-832007-07-23T13:08:0015Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field95umhos/cm20.510Hydrolab (02-01-005-002)KCEL16767373612L16274-81999-08-24T11:15:00Marine IntertidalCentral Puget SoundLSTU01Lincoln ParkAmmonia Nitrogen0.0304mg/L10.010.02SM4500-NH3-G (03-03-012-000)1999-09-01T00:00:00KCEL12680112680149975L62446-702015-01-06T12:50:001.1Large LakesLake Washington0831Lake Washington mid-lake southBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452015-01-06T00:00:00KCEL739577395742983L30136-62003-11-03T10:19:001Large LakesLake Union/Ship CanalA522Lake Union near west shoreTurbidity0.84NTU2<RDL0.52SM2130-B (03-01-011-003)2003-11-04T00:00:00KCEL11786911786950105L42193-1062007-03-13T12:40:0014.4Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen, Field12.2mg/L20.51Hydrolab (02-01-005-002)KCEL17085117085175250L20548-182001-04-17T00:00:0017.6Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallChlorophyll, Field3.5ug/L10.060.12CTD (02-02-011-000)KCEL1529291529296174076155081976-09-14T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayTemperature15.2deg C215.2||King County Nstream Database/RVLKCEL3493525565L65571-52016-06-14T11:41:00Streams and RiversSammamish0450CCSammamish River at NE 145th StTotal Nitrogen0.489mg/L20.050.1SM4500-N-C2016-06-23T00:00:00KCEL464514645141785L10150-81997-01-22T10:50:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity, Field0NTU2NONEKCEL864718647144506L39999-132006-08-07T09:44:0013.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field75%2Hydrolab (02-01-005-002)KCEL777407774042417L60511-132014-06-10T09:06:0010.1Large LakesLake Union/Ship CanalA522Lake Union near west shorepH, Field7.07pH2HYDROLAB2014-06-10T00:00:00KCEL716267162641795L68465-192017-08-30T12:27:001Large LakesLake Washington0852Lake Washington Madison ParkSampling Methodnone260301, 90151, 10012, 18100NONEKCEL15850168776L71093-52018-10-15T11:13:00Streams and RiversAmes CreekAMES_1Ames Creek mouth at NE 100th StOrthophosphate Phosphorus0.0251mg/L20.00050.002SM4500-P-F2018-10-16T00:00:00KCEL12591512591550519L57742-812013-04-08T13:36:005Large LakesLake Washington0831Lake Washington mid-lake southpH, Field7.64pH2HYDROLAB2013-04-08T00:00:00KCEL631836318342345L45277-332008-03-10T09:53:002Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field12.8mg/L20.51HYDROLAB (SOP 205V4)KCEL2827919311L42325-92007-04-02T12:30:00Streams and RiversCottage Lake CreekN484Cottage Lake Creek at Tolt PipelineTotal Nitrogen1.35mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-04-04T00:00:00KCEL710857108541216L66919-202017-01-09T09:39:006.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll, Field0.9ug/L1<RDL0.51KCEL SOP# 2452017-01-09T00:00:00KCEL14468756776L53021-12011-04-20T09:45:00Marine IntertidalCentral Puget SoundMSJL01Vashon Outfall BeachTemperature8.9deg C1NONEKCEL15379861896L14972-21999-02-10T08:59:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Nitrogen1.91mg/L20.050.1SM4500-Norg-D (03-03-009-000)1999-02-17T00:00:00KCEL11793111793149937L42438-1412007-04-10T13:28:0010.7Large LakesLake Washington0840Lake Washington east of Mercer IslandpH, Field8pH2Hydrolab (02-01-005-002)KCEL17471117471176033L56533-262012-10-17T13:24:000.86Marine OffshoreCentral Puget SoundLTBC43Elliott West OutfallFecal Coliform9CFU/100ml1SM 9222D 20TH2012-10-19T00:00:00KCEL1532501532506157179158241979-09-24T00:00:001Streams and RiversDuwamish0309Duwamish at E Marginal WayDissolved Oxygen6.3mg/L26.30||King County Nstream Database/RVLKCEL1511581511585891085150661985-02-13T00:00:001Large LakesLake Union/Ship Canal0512Ship Canal above locksOrthophosphate Phosphorus0.01mg/L2.010||King County Nstream Database/RS4KCEL17861786305L63821-292015-10-06T12:53:0024.8Marine OffshoreCentral Puget SoundNSEX01East PassageOrthophosphate Phosphorus0.0698mg/L10.0050.01SM4500-P-F S2015-10-07T00:00:00KCEL14281214281055455L53547-272011-07-19T12:18:001.4Marine OffshoreCentral Puget SoundNSEX01East PassageSalinity, Field28.3PSS1CTDKCEL12589612589650142L57650-772013-03-25T12:36:007Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field91.3umhos/cm20.510HYDROLAB2013-03-25T00:00:00KCEL15188359206L69272-42018-01-09T11:29:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StTotal Suspended Solids9.7mg/L20.51SM2540-D2018-01-11T00:00:00KCEL10054510054546474L19967-152001-02-27T11:34:003Large LakesLake SammamishM621Lake Sammamish near Pine Lake CreekpH, Field7.5pH2NONEKCEL2549019511L30665-72004-01-12T12:05:00Streams and RiversEbrightA685Ebright Creek mouth at E Lake Sammamish PkwyOrthophosphate Phosphorus0.0189mg/L20.0020.005SM4500-P-F (03-03-012-002)2004-01-15T00:00:00KCEL1665116651259692139091992-10-20T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdAmmonia Nitrogenmg/L2<MDL0.01.010||King County Nstream Database/B53311noneKCEL544895448942318L59299-152013-11-25T14:45:002.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature10.1deg C2HYDROLAB2013-11-25T00:00:00KCEL2637437809L34670-132005-02-14T13:05:00Streams and RiversForbes0456Forbes Creek backwaterTotal Alkalinity61.8mg CaCO3/L2110SM2320-B (03-03-001-003)2005-02-17T00:00:00KCEL1016631016634623192000011992-01-06T00:00:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekSecchi Transparency5.2m25.2||King County Lakes Database/B53301noneKCEL18928279662L73753-62019-12-18T10:59:00Streams and RiversForbesA456Forbes Creek at 108th Ave NENitrite + Nitrate Nitrogen0.378mg/L10.010.04SM4500-NO3-F2019-12-19T00:00:00KCEL45973459734127388005181988-01-06T00:00:0010Large LakesLake Sammamish0612Lake Sammamish mid-lake centralNitrite + Nitrate Nitrogen0.129mg/L2.129||King County Lakes Database/B53301KCEL16921516921575056L72474-1092019-05-28T12:17:005Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen Saturation, Field105%1KCEL SOP# 2452019-05-28T00:00:00KCEL661166112450L60559-332014-07-21T12:16:0073.9Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayAmmonia Nitrogen0.0292mg/L10.0020.01KEROUEL & AMINOT 19972014-07-23T00:00:00KCEL10700210700247684L40189-512006-08-21T10:13:0030Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen, Field7.5mg/L20.51Hydrolab (02-01-005-002)KCEL17158317158375478L35190-52005-04-25T00:00:0054.7Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallFecal Coliform0CFU/100ml1SM-9222 D ed.172005-04-26T00:00:00KCEL432604326041147L57968-152013-05-14T08:54:0021.6Large LakesLake Sammamish0611Lake Sammamish mid-lake northTemperature8.14deg C2HYDROLAB2013-05-14T00:00:00KCEL2067940114L5809-61995-04-10T12:25:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Suspended Solids1.9mg/L20.51SM2540-DKCEL621126211242308L40865-722006-10-16T10:51:0028.1Large LakesLake Washington0852Lake Washington Madison ParkDissolved Oxygen, Field7.7mg/L20.51Hydrolab (02-01-005-002)KCEL18436318436368241L70181-192018-06-04T10:16:0035Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity, Field29.3PSS1CTD2018-06-04T00:00:00KCEL12212012212050117L39766-1052006-07-06T12:07:002Large LakesLake Washington0831Lake Washington mid-lake southpH, Field9pH2Hydrolab (02-01-005-002)KCEL80911809114377589068761989-07-11T00:00:001Large LakesLake Washington0804Lake Washington north endChlorophyll a2.94mg/m322.94||King County Lakes Database/B53301KCEL16889916889974982L67193-132017-03-07T10:02:000.92Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveNitrite + Nitrate Nitrogen0.398mg/L10.010.04SM4500-NO3-F2017-03-08T00:00:00KCEL11931193205L64621-122016-02-02T10:06:001.3Marine OffshoreCentral Puget SoundLSVV01Fauntleroy CoveChlorophyll, Field1.3ug/L10.060.12CTD2016-02-02T00:00:00KCEL11961211961250169L13489-891998-06-02T13:13:006Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field93.8umhos/cm2NONEKCEL18501418501478669L73153-192019-09-04T10:26:0035.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a0.683ug/L10.050.1EPA 445.02019-09-10T00:00:00KCEL17249475574L72441-102019-06-11T13:10:00Streams and RiversBear0484Bear Creek downstream of Redmond WayTotal Suspended Solids2.9mg/L10.51SM2540-D2019-06-12T00:00:00KCEL16071669278L69527-72018-02-21T11:35:00Marine IntertidalCentral Puget SoundMSXK01Burton Acres ParkOrthophosphate Phosphorus0.0599mg/L10.0050.01nothing to noteSM4500-P-F S2018-02-22T00:00:00KCEL861788617844508L38579-52006-04-03T09:38:0020.1Large LakesLake Washington0826Lake Washington off Sand PointTurbidity1.1NTU2<RDL0.52SM2130-B (03-01-011-003)2006-04-04T00:00:00KCEL891598915944698L50384-512010-03-08T10:58:0047.1Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field9.9mg/L20.51HYDROLABKCEL915399153944283L5914-531995-04-17T10:14:0020Large LakesLake Washington0826Lake Washington off Sand PointTemperature9.1deg C2Hydro lab ProbeKCEL897598975944347L52257-462010-10-27T10:21:0030Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field66.1%2HYDROLABKCEL411204112041083L47566-322009-03-10T10:54:003Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen, Field11.7mg/L20.51HYDROLAB (SOP 205V4)KCEL634756347541218L45991-342008-06-25T10:09:002Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field100umhos/cm20.510HYDROLAB (SOP 205V4)KCEL12465612465649795L51169-1052010-06-29T13:21:0021Large LakesLake Washington0831Lake Washington mid-lake southConductivity, Field97.7umhos/cm20.510HYDROLABKCEL468344683441516L14482-131998-11-02T13:00:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.3pH2NONEKCEL17888217888277014L18206-152000-06-20T00:00:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSalinity, Field29PSS1CTD (02-02-011-000)KCEL17211517211575332L54019-22011-09-19T08:38:0014.8Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen, Field6.9mg/L10.51CTDKCEL18454518454578849L73423-212019-10-21T09:52:0099.7Marine OffshoreCentral Puget SoundJSUR01Point WellsChlorophyll, Field0.61ug/L10.060.12CTD2019-10-21T00:00:00KCEL15375560843L34346-112005-01-10T12:50:00Streams and RiversJuanitaC446Juanita Creek at NE 132nd StTurbidity2.05NTU20.52SM2130-B (03-01-011-003)2005-01-11T00:00:00KCEL15962015962068925L71498-1302018-12-10T12:56:007Large LakesLake Union/Ship Canal0512Ship Canal above locksBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452018-12-10T00:00:00KCEL18739418739479484L54273-152011-10-18T10:34:0014.6Marine OffshoreCentral Puget SoundLSNT01Point WilliamsNitrite + Nitrate Nitrogen0.329mg/L10.010.04SM4500-NO3-F2011-10-19T00:00:00KCEL612786127841855L36668-52005-09-06T11:34:0015.2Large LakesLake Washington0852Lake Washington Madison ParkOrthophosphate Phosphorusmg/L2<MDL0.0020.005SM4500-P-F (03-03-012-003)2005-09-12T00:00:00KCEL14439144394037488108431988-11-01T00:00:001Streams and RiversGreen0311Green River at InterurbanDissolved Oxygen9.64mg/L29.64||King County Nstream Database/B53311KCEL11689211689249888L33164-242004-09-07T11:27:0010.5Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidityNTU2<MDL0.52SM2130-B (03-01-011-003)2004-09-08T00:00:00KCEL17748417748476768L54843-22012-01-26T08:25:0015Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2012-01-27T00:00:00KCEL11415611415648866L48164-272009-06-15T11:30:0054.8Marine OffshoreCentral Puget SoundLTED04South Central Elliott BayChlorophyll, Field2ug/L10.060.12CTDKCEL10010047375L5577-231995-03-07T12:06:00Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekChlorophyll a3.9mg/m320.010.05SM10200-HKCEL765217652142606L53422-52011-06-15T09:11:0010Large LakesLake Union/Ship CanalA522Lake Union near west shoreAmmonia Nitrogen0.0264mg/L20.0050.01KEROUEL & AMINOT 19972011-06-16T00:00:00KCEL2253337903L18130-72000-07-11T10:30:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StE. coli190CFU/100ml2METRO MC SOP 6.5.12000-07-12T00:00:00KCEL18623018622979371L55374-202012-04-17T10:32:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsTemperature7.64deg C1CTDKCEL2844711843L42884-72007-06-05T10:40:00Streams and RiversGorsuchVA65AGorsuch Creek mouth near end of SW 167th StTotal Nitrogen2.39mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-06-13T00:00:00KCEL13266413266452815L11018-41997-05-07T15:26:001Large LakesLake Union/Ship Canal0536Ship Canal under I-5 bridgeDissolved Oxygen Saturation, Field111%2NONEKCEL14842214842257484L55534-122012-05-21T09:11:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadAmmonia Nitrogen0.0462mg/L10.0050.01KEROUEL & AMINOT 19972012-05-23T00:00:00KCEL2881834728L44144-42007-10-10T11:30:00Streams and RiversGreen0311Green River at InterurbanTotal Nitrogen0.517mg/L20.050.1SM4500-N-C (03-03-013-003)C2007-10-12T00:00:00KCEL638146381442254L46852-12008-11-13T11:31:001.2Large LakesLake Washington0852Lake Washington Madison ParkE. coli1CFU/100ml263820SM 9213D 20TH (SOP 522V0)2008-11-15T00:00:00KCEL13177413177450769L54011-202011-08-23T09:46:005Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeDissolved Oxygen Saturation, Field91.9%2HYDROLABKCEL15389761268L14337-21998-10-13T11:40:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StOrthophosphate Phosphorus0.03mg/L20.0020.005SM4500-P-F1998-10-15T00:00:00KCEL16130316130369589L72081-1092019-03-25T12:51:007Large LakesLake Washington0831Lake Washington mid-lake southChlorophyll, Field3.7ug/L10.51KCEL SOP# 2452019-03-25T00:00:00KCEL18895618895679595L73779-562019-11-26T10:57:0015.5Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyConductivity, Field112umhos/cm10.510KCEL SOP# 2452019-11-26T00:00:00KCEL2019740443L4669-41994-10-10T10:20:00Streams and RiversNorth0474North Creek mouth at Sammamish River TrailEnterococcus130CFU/100ml2SM-9230 C ed.17KCEL13497913497952030L46524-62008-09-22T11:45:001Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTotal Phosphorus0.0127mg/L20.0050.01SM4500-P-B,F(331V3)C2008-10-08T00:00:00KCEL413174131740790L4834-181994-11-01T14:19:001Large LakesLake Sammamish0611Lake Sammamish mid-lake northAmmonia Nitrogenmg/L2<MDL0.020.04SM4500-NH3-HKCEL10504410504447458L23934-252002-04-15T00:00:001Large LakesLake Washington0890Lake Washington south of I-90Sampling Methodnone210041, 60201, 90151NONEKCEL323625491L58299-12013-08-05T08:52:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkNitrite + Nitrate Nitrogen0.462mg/L20.010.04SM4500-NO3-F2013-08-07T00:00:00KCEL587575875741427L18998-772000-09-18T14:48:0015.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.04pH2KCEL1658416584417992131051992-09-15T00:00:001Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailTotal Phosphorus0.122mg/L2.122||King County Nstream Database/B53311noneKCEL18569518569579023L73587-362019-10-14T09:59:0040.1Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.05pH1KCEL SOP# 2452019-10-14T00:00:00KCEL899118991144232L52965-112011-04-11T11:59:001.1Large LakesLake Washington0826Lake Washington off Sand PointNitrite + Nitrate Nitrogen0.184mg/L20.010.04SM4500-NO3-F2011-04-13T00:00:00KCEL905329053244231L55729-172012-05-30T09:58:0045.9Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.5mg/L2<RDL0.51SM2540-D2012-05-31T00:00:00KCEL18481318481378852L67252-252017-03-15T10:41:0035.1Marine OffshoreCentral Puget SoundLSNT01Point WilliamsChlorophyll a0.306ug/L10.050.1EPA 445.02017-03-20T00:00:00KCEL2291715630L19221-102000-11-13T12:47:00Streams and RiversEvansB484Evans Creek at NE Union Hill RdTotal Nitrogen0.82mg/L20.050.1SM4500-N-C (03-03-013-000)2000-11-16T00:00:00KCEL17082458002239L67621-92017-05-02T08:57:001Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTotal Suspended Solids3.1mg/L1<RDL0.510SM2540-D2017-05-04T00:00:00KCEL12970012970049641L771-151993-04-05T11:38:001Large LakesLake Washington0829Lake Washington south endTotal Alkalinity30mg CaCO3/L20.21SM2320-BKCEL713297132942357L67636-692017-04-24T10:41:0025Large LakesLake Washington0852Lake Washington Madison ParkTemperature8.31deg C1KCEL SOP# 2452017-04-24T00:00:00KCEL1564515645413591053011991-02-19T00:00:001Streams and RiversCedarA438Cedar River at Belmondo ReachFecal Coliform350ORG/100ml2350||King County Nstream Database/B53311FKCEL236659850L21991-42001-09-11T10:41:00Streams and RiversGeorge DavisA690George Davis Creek mouth at E Lake Sammamish PkwypH, Field7.4pH2NONEKCEL9888046110L11851-31997-09-23T14:27:00Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekAmmonia Nitrogen0.023mg/L3<RDL,H0.020.04SM4500-NH3-HKCEL1676931142L10305-21997-03-18T09:50:00Streams and RiversSpringbrook/Black River0317Springbrook Creek mouth at SW 16th StStorm Or Non-Stormnone2SNONEKCEL18372318372367994L69598-362018-03-20T11:44:00170Marine OffshoreCentral Puget SoundNSEX01East PassageChlorophyll, Field0.76ug/L10.060.12CTD2018-03-20T00:00:00KCEL1950032894L2466-61993-11-16T11:00:00Streams and RiversIssaquah0631Issaquah Creek at SE 56th StConductivity130umhos/cm20.51SM2510-BKCEL665016650141890L55342-212012-03-27T12:04:0010.3Large LakesLake Washington0852Lake Washington Madison ParkAmmonia Nitrogen0.0056mg/L2<RDL0.0050.01KEROUEL & AMINOT 19972012-03-28T00:00:00KCEL559925599242305L64295-332015-11-24T10:02:0019.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.11pH1KCEL SOP# 2452015-11-24T00:00:00KCEL10314847128L10150-271997-01-22T12:45:00Large LakesLake Sammamish0625Lake Sammamish near outletTotal Phosphorus0.0301mg/L20.0050.01SM4500-P-B,EKCEL3248018387L58589-92013-09-16T08:50:00Streams and RiversRaging RiverRAGING_MTHRaging River mouth near Dike RdpH, Field7.83pH2HYDROLAB2013-09-16T00:00:00KCEL10889710889747651L6996-441995-10-04T14:17:0010Large LakesLake Washington0890Lake Washington south of I-90Dissolved Oxygen Saturation, Field%9NO VALUENONEKCEL322387840L58012-12013-06-04T09:12:00Streams and RiversGreen3106Green River at Starfire WayTurbidity2.7NTU20.20.5SM2130-B2013-06-05T00:00:00KCEL2583127782L32191-112004-06-16T11:34:00Streams and RiversCedarA438Cedar River at Belmondo ReachTotal Suspended Solids2.1mg/L20.51SM2540-D (03-01-009-002)2004-06-17T00:00:00KCEL14005814005855114L38403-652006-03-06T13:13:007Large LakesLake Washington0834Lake Washington Meydenbauer BaypH, Field7.8pH2Hydrolab (02-01-005-002)KCEL17258217258275619L72417-332019-06-03T11:19:0015Marine OffshoreCentral Puget SoundLTED04South Central Elliott BaySilica1.89mg/L10.050.1WHITLEDGE 19812019-06-05T00:00:00KCEL2064424198L5621-11995-03-09T08:54:00Streams and RiversGreen3106Green River at Starfire WayTotal Suspended Solids9.1mg/L20.51SM2540-DKCEL17542417542476420L40956-22006-11-29T12:47:000.63Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDissolved Organic Carbon3.29mg/L10.51SM5310-B (03-04-001-004)2006-12-21T00:00:00KCEL3008528370L47762-32009-04-06T10:28:00Streams and RiversSoosA320Soos Creek above Soos Creek HatcheryAmmonia Nitrogen0.0086mg/L2<RDL0.0050.01KEROUEL & AMINOT 19972009-04-15T00:00:00KCEL17600517600576645L68025-12017-07-06T08:23:001Marine OffshoreCentral Puget SoundMSWH01Quartermaster Harbor Yacht ClubNitrite + Nitrate Nitrogenmg/L1<MDL0.010.04SM4500-NO3-F2017-07-07T00:00:00KCEL14700514700557259L18205-282000-06-19T00:00:00195Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadSurface Light Intensity (PAR)947umol/sm21NONEKCEL676266762641237L57996-222013-05-28T10:18:0015Large LakesLake Washington0852Lake Washington Madison ParkTotal Alkalinity36mg CaCO3/L215SM2320-B2013-05-30T00:00:00KCEL10259110259146859L36670-162005-09-07T12:54:0010Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekNitrite + Nitrate Nitrogen0.033mg/L2<RDL0.020.04SM4500-NO3-F (03-03-012-003)2005-09-08T00:00:00KCEL17550117550176527L50711-32010-05-18T15:10:006.2Marine OffshoreCentral Puget SoundLTUM03Duwamish River - South Park BridgeDissolved Oxygen9.7mg/L1H0.10.5Sample analyzed past 8 hour HTSM4500-O-C2010-05-19T00:00:00KCEL15892615892668811L71203-112018-10-23T08:55:0011.1Large LakesLake SammamishSAMMBUOYLake Sammamish YSI Profiler BuoyChlorophyll, Field0.6ug/L1<RDL0.51KCEL SOP# 2452018-10-23T00:00:00KCEL442694426941164L63045-472015-06-23T10:09:0015Large LakesLake Sammamish0611Lake Sammamish mid-lake northNitrite + Nitrate Nitrogen0.26mg/L20.010.04SM4500-NO3-F2015-06-24T00:00:00KCEL459245921007L65933-212016-08-16T11:00:00178Marine OffshoreCentral Puget SoundLSNT01Point WilliamsLight Intensity (PAR)0.1umol/sm21CTD2016-08-16T00:00:00KCEL13967413967455111L24836-232002-07-01T09:40:007.1Large LakesLake Washington0834Lake Washington Meydenbauer BayTotal Alkalinity36.4mg CaCO3/L20.210SM2320-B (03-03-001-002)2002-07-02T00:00:00KCEL778507785042439L61013-152014-08-12T09:30:0011Large LakesLake Union/Ship CanalA522Lake Union near west shoreConductivity, Field1280umhos/cm20.510HYDROLAB2014-08-12T00:00:00KCEL376083760840684L18951-302000-08-22T12:46:0021.8Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field6%2KCEL1448114481535388110091988-11-16T00:00:001Streams and RiversGreenA319Green River at SE Auburn-Black Diamond RdpH7.3pH27.3||King County Nstream Database/B53311KCEL10606910606947575L33573-842004-10-04T14:29:0017Large LakesLake Washington0890Lake Washington south of I-90pH, Field7.4pH2Hydrolab (02-01-005-002)KCEL865986592219878153691978-10-10T00:00:001Streams and RiversGreenB319Green River at 212th Way SEpH, Field6.8pH26.8||King County Nstream Database/RVLKCEL673166731642135L5713-21995-03-20T09:13:005Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.47none2Hydro lab ProbeKCEL13444951717L29444-182003-09-02T09:29:00Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgePheophytin a1.4ug/L2<RDL1.32.5EPA446.0 (03-02-002S-003)2003-09-10T00:00:00KCEL17709617709676841L51739-52010-09-22T09:32:0054.7Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallOrthophosphate Phosphorus0.0701mg/L10.0050.01SM4500-P-F S2010-09-23T00:00:00KCEL17514617514676289L52884-22011-04-18T14:19:001Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaAmmonia Nitrogen0.0179mg/L10.0050.01KEROUEL & AMINOT 19972011-04-20T00:00:00KCEL732727327243160L18252-222000-07-03T09:33:0012.1Large LakesLake Union/Ship CanalA522Lake Union near west shoreTemperature15deg C2NONEKCEL13053513053550655L16341-11999-09-07T15:39:001.2Large LakesLake Union/Ship Canal0540Ship Canal near Montlake BridgeAmmonia Nitrogenmg/L2<MDL0.010.02SM4500-NH3-G (03-03-012-000)1999-09-09T00:00:00KCEL939959399544683L68910-322017-10-23T09:55:0015Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.59pH1KCEL SOP# 2452017-10-23T00:00:00KCEL64886488278L60353-312014-06-17T12:38:0054.2Marine OffshoreCentral Puget SoundNSEX01East PassageTemperature10.4deg C1CTD2014-06-17T00:00:00KCEL38901177L66664-42016-11-29T11:02:00Streams and RiversPipersKTHA01Piper's CreekOrthophosphate Phosphorus0.0445mg/L20.0050.01SM4500-P-F S2016-12-01T00:00:00KCEL10207110207146821L2151-151993-10-05T12:52:001Large LakesLake Sammamish0622Lake Sammamish near George Davis CreekEnterococcus3CFU/100ml2SM-9230 C ed.17KCEL15166459141L69131-32017-12-18T13:14:00Streams and RiversCherry CreekCHERRY_1Cherry Creek at NE Cherry Valley RdpH, Field7.23pH2KCEL SOP# 2452017-12-18T00:00:00KCEL571575715742304L68391-452017-08-15T10:59:0025Large LakesLake Sammamish0612Lake Sammamish mid-lake centralAmmonia Nitrogen0.0246mg/L20.0020.01KEROUEL & AMINOT 19972017-08-17T00:00:00KCEL437843781037L66104-212016-10-04T09:50:00179Marine OffshoreCentral Puget SoundLSNT01Point WilliamsAmmonia Nitrogenmg/L1<MDL0.0020.01KEROUEL & AMINOT 19972016-10-05T00:00:00KCEL523435234341805L51964-102010-10-13T09:30:009Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field9.1mg/L20.51HYDROLABKCEL932599325944552L66087-132016-09-13T09:56:0010.3Large LakesLake Washington0826Lake Washington off Sand PointTotal Suspended Solids0.5mg/L2<RDL0.51SM2540-D2016-09-15T00:00:00KCEL471574715741357L16751-251999-09-21T10:56:0022Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field2%2KCEL2815624189L41675-32007-02-05T09:42:00Streams and RiversVenemaKTHA03Venema Creek at Pipers Creek TrailFecal Coliform13CFU/100ml2SM-9222 D ed.172007-02-06T00:00:00KCEL13789613789652087L65690-12016-07-12T08:03:001Large LakesLake Union/Ship Canal0512Ship Canal above locksTotal Nitrogen0.261mg/L20.050.1SM4500-N-C2016-07-21T00:00:00KCEL12270712270749701L42920-332007-06-11T12:01:005.3Large LakesLake Washington0831Lake Washington mid-lake southTurbidity0.87NTU2<RDL0.52SM2130-B (03-01-011-004)2007-06-12T00:00:00KCEL12763612763649777L66468-792016-10-10T12:04:003Large LakesLake Washington0831Lake Washington mid-lake southBGA PC, Fieldug/L1<MDL0.51KCEL SOP# 2452016-10-10T00:00:00KCEL11578411578450367L18467-302000-08-07T13:05:0025.1Large LakesLake Washington0840Lake Washington east of Mercer IslandTurbidity1.3NTU20.51SM2130-B (03-01-011-001)2000-08-08T00:00:00KCEL2013027898L4490-81994-09-19T11:45:00Streams and RiversBearC484Bear Creek at NE 95th StTotal Suspended Solids6.8mg/L20.51SM2540-DKCEL18267378626L72755-72019-08-14T12:55:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrFecal Coliform400CFU/100ml1SM 9222D 23RD2019-08-16T00:00:00KCEL14190514190555358L48164-202009-06-15T10:11:00172Marine OffshoreCentral Puget SoundJSUR01Point WellsSalinity30.3PSS123SM2520-B2009-06-26T00:00:00KCEL14385143853029988101911988-09-28T00:00:001Streams and RiversGreen0311Green River at InterurbanAmmonia Nitrogen0.021mg/L2.021||King County Nstream Database/B53311KCEL1792731741L13532-111998-06-22T12:45:00Streams and RiversFairweather0498Fairweather Creek mouth downstream of 520 trailTotal Alkalinity99.4mg CaCO3/L20.21SM2320-B1998-06-23T00:00:00KCEL2320323301L19963-12001-03-06T12:40:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTurbidity1.6NTU2<RDL0.52SM2130-B (03-01-011-002)2001-03-07T00:00:00KCEL12169912169950475L36261-972005-07-18T14:08:0020Large LakesLake Washington0831Lake Washington mid-lake southDissolved Oxygen, Field6.9mg/L20.51Hydrolab (02-01-005-002)KCEL702447024442294L65116-622016-03-28T11:48:004.1Large LakesLake Washington0852Lake Washington Madison ParkpH, Field7.98pH1KCEL SOP# 2452016-03-28T00:00:00KCEL2835235910L42510-62007-05-07T11:32:00Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEStorm Or Non-Stormnone2NNONEKCEL17993117993177209L50473-12010-04-19T12:23:0012.5Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwayDissolved Organic Carbon1.67mg/L10.51SM5310-B2010-04-27T00:00:00KCEL568685686842222L67349-362017-03-14T09:45:0023.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralpH, Field7.5pH1KCEL SOP# 2452017-03-14T00:00:00KCEL15730157303918791074221991-04-08T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NEpH7.5pH27.5||King County Nstream Database/B53311KCEL326133650L59160-112013-12-02T12:57:00Streams and RiversLewisA617Lewis Creek mouth at 187th Ave SEpH, Field7.76pH2HYDROLAB2013-12-02T00:00:00KCEL914109141044431L58676-422013-08-28T10:53:0019.9Large LakesLake Washington0826Lake Washington off Sand PointConductivity, Field89.1umhos/cm20.510HYDROLAB2013-08-28T00:00:00KCEL13426813426852116L22851-122001-12-04T13:30:008Large LakesLake Union/Ship Canal0518Ship Canal near Fremont BridgeTotal Organic Carbon3.72mg/L20.51SM5310-B (03-04-001-002)2001-12-13T00:00:00KCEL3535134343L66562-42016-11-15T09:58:00Streams and RiversLittle Bear0478Little Bear mouth near NE 178th StOrthophosphate Phosphorus0.0313mg/L20.00050.002SM4500-P-F2016-11-16T00:00:00KCEL15384661787L31879-122004-05-12T10:34:00Streams and RiversLongfellowJ370Longfellow Creek at SW Brandon StTotal Suspended Solids2.4mg/L20.51SM2540-D (03-01-009-002)2004-05-17T00:00:00KCEL2981328394L46860-102008-11-04T13:35:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkTemperature10deg C2HYDROLAB (SOP 205V4)KCEL10911109113739582157881982-12-02T00:00:001Streams and RiversCoal0442Coal Creek upstream of 119th Ave SEpH, Field8pH28.0||King County Nstream Database/RS4KCEL15224152242028290049981990-03-14T00:00:001Streams and RiversGreen3106Green River at Starfire WayTotal Suspended Solids9mg/L29.00||King County Nstream Database/B53311LKCEL806398063942941L10747-151997-04-01T10:59:001Large LakesLake Washington0807Lake Washington Juanita BaySampling Methodnone210041, 60201NONEKCEL911439114344560L57813-402013-04-22T10:24:0047Large LakesLake Washington0826Lake Washington off Sand PointpH, Field7.78pH2HYDROLAB2013-04-22T00:00:00KCEL906529065244240L56130-312012-07-09T10:27:0019Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field8.7mg/L20.51HYDROLABKCEL1509531509535887582135491982-10-27T00:00:001Large LakesLake Washington0817Lake Washington near Thornton CreekChlorophyll a6.14mg/m326.14||King County Lakes Database/LM2KCEL16633772555L15931-91999-07-12T13:00:00Marine IntertidalCentral Puget SoundMTLD03Normandy ParkFecal Coliform2MPN/100ml1SM-9221 C ed.171999-07-15T00:00:00KCEL17626117626176812L49820-362010-01-19T12:48:001.2Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica3.93mg/L10.050.1WHITLEDGE 19812010-01-21T00:00:00KCEL666066660642274L55504-672012-04-09T11:33:0022Large LakesLake Washington0852Lake Washington Madison ParkTemperature7.55deg C2HYDROLABKCEL4803142339L26554-292002-12-03T11:24:00Large LakesLake Sammamish0612Lake Sammamish mid-lake centralSampling Method10000none2NONEKCEL2354014784L21599-42001-08-13T10:05:00Streams and RiversSwampBB470Swamp Creek at Carter RdE. coli300CFU/100ml2METRO MC SOP 6.5.12001-08-13T00:00:00KCEL992669926646091L23912-42002-03-18T11:43:001Large LakesLake Sammamish0617Lake Sammamish near Lewis CreekDissolved Oxygen Saturation, Field105%2KCEL15224059490L12816-71998-03-09T11:22:00Streams and RiversBearJ484Bear Creek at NE 133rd StNitrite + Nitrate Nitrogen1.06mg/L20.050.1SM4500-NO3-F1998-03-11T00:00:00KCEL628762872384L60202-232014-05-19T11:04:0024.7Marine OffshoreCentral Puget SoundKSSK02West Point OutfallTotal Suspended Solids4.4mg/L1<RDL0.510SM2540-D2014-05-27T00:00:00KCEL11581711581750100L18909-702000-10-02T12:38:0013.8Large LakesLake Washington0840Lake Washington east of Mercer IslandTemperature14.5deg C2NONEKCEL17169617169675448L42265-32007-04-16T00:00:0024.9Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallDissolved Oxygen, Field8.8mg/L10.51CTD (02-02-011-001)KCEL11826611826649997L44126-1542007-09-24T13:26:0021Large LakesLake Washington0840Lake Washington east of Mercer IslandDissolved Oxygen Saturation, Field39.9%2Hydrolab (02-01-005-002)KCEL12480912480949936L51679-302010-09-28T13:00:005.1Large LakesLake Washington0831Lake Washington mid-lake southAmmonia Nitrogen0.0088mg/L2<RDL0.0050.01KEROUEL & AMINOT 19972010-10-06T00:00:00KCEL715197151941328L68119-192017-07-11T10:49:000.95Large LakesLake Washington0852Lake Washington Madison ParkSecchi Transparency5.8m2NONE2017-07-11T00:00:00KCEL516625166241480L49302-442009-09-29T12:03:0025.1Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTemperature7.61deg C2HYDROLABKCEL2979625355L46858-22008-11-03T09:15:00Streams and RiversPipersKTHA02Pipers Creek upstream of S Ridge TrailNitrite + Nitrate Nitrogen0.782mg/L20.020.04SM4500-NO3-F (330V4)2008-11-05T00:00:00KCEL1493711493715826984136581984-11-27T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTurbidity1.3NTU21.3||King County Lakes Database/LM3KCEL542915429141954L58677-392013-08-29T11:11:0012Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen Saturation, Field64.3%2HYDROLAB2013-08-29T00:00:00KCEL1804132797L13900-81998-08-10T11:16:00Streams and RiversForbes0456Forbes Creek backwaterNitrite + Nitrate Nitrogen0.371mg/L20.020.04SM4500-NO3-F1998-08-12T00:00:00KCEL588285882841228L19611-22001-01-02T10:16:001Large LakesLake Washington0852Lake Washington Madison ParkSecchi Transparency6.6m2NONEKCEL683116831142263L59684-292014-02-10T10:37:0017.1Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field91.1umhos/cm20.510HYDROLAB2014-02-10T00:00:00KCEL880098800944246L46329-72008-08-11T09:04:007Large LakesLake Washington0826Lake Washington off Sand PointChlorophyll, Field3.2ug/L20.51HYDROLAB (SOP 205V4)KCEL17041617041675227L7986-61996-03-04T00:00:0013Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallTemperature8.3deg C1NONEKCEL45609456094222985133041985-04-24T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralTotal Suspended Solids3.4mg/L23.4||King County Lakes Database/B53201KCEL17064717064768686L70956-122018-10-03T08:37:0035Marine OffshoreCentral Puget SoundLSKQ06Alki OutfallFecal ColiformCFU/100ml1<MDL1SM 9222D 20TH2018-10-04T00:00:00KCEL14823914823957738L52727-102011-03-21T09:25:0054.9Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadOrthophosphate Phosphorus0.0676mg/L10.0050.01SM4500-P-F S2011-03-22T00:00:00KCEL18001218001277247L58593-12013-09-16T12:57:000.99Marine OffshoreCentral Puget SoundHNFD01Duwamish River - East WaterwaySilica2.88mg/L10.050.1WHITLEDGE 19812013-09-18T00:00:00KCEL482124821242314L29114-212003-07-22T11:28:0010.5Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.59mg/L2KCEL45849458494160887005201987-01-07T00:00:0020Large LakesLake Sammamish0612Lake Sammamish mid-lake centralConductivity99umhos/cm299||King County Lakes Database/B53301KCEL588655886541183L20437-372001-03-20T14:47:001.2Large LakesLake Washington0852Lake Washington Madison ParkConductivity, Field95.7umhos/cm2KCEL444144441440768L63883-52015-09-29T09:56:0013Large LakesLake Sammamish0611Lake Sammamish mid-lake northDissolved Oxygen Saturation, Field15.7%1KCEL SOP# 2452015-09-29T00:00:00KCEL911279112744560L57813-242013-04-22T10:09:003Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen, Field10.8mg/L20.51HYDROLAB2013-04-22T00:00:00KCEL706857068542162L65984-242016-08-23T10:22:0025.1Large LakesLake Washington0852Lake Washington Madison ParkChlorophyll aug/L2<MDL0.541.07EPA446.02016-09-07T00:00:00KCEL15623156231962291040881991-01-30T00:00:001Streams and RiversTibbettsA630Tibbetts CreekDissolved Oxygen12.9mg/L212.90||King County Nstream Database/B53311KCEL18360418360478797L72694-22019-07-15T11:43:0015Marine OffshoreCentral Puget SoundCK200PCarkeek OutfallNitrite + Nitrate Nitrogen0.225mg/L10.010.04SM4500-NO3-F2019-07-17T00:00:00KCEL17529817529876200L69164-22018-01-16T13:28:001.1Marine OffshoreCentral Puget SoundLTKE03Duwamish River - Harbor Island MarinaNitrite + Nitrate Nitrogen0.348mg/L10.010.04SM4500-NO3-F2018-01-18T00:00:00KCEL832338323344459L13088-41998-04-07T09:00:0010Large LakesLake Washington0826Lake Washington off Sand PointTotal Nitrogen0.388mg/L20.050.1Bachman and Canfield1998-04-09T00:00:00KCEL1997925996L396-31993-03-22T10:10:00Streams and RiversMillA315Mill Creek near 68th Ave S and S 262nd StTemperature10deg C2KCEL18569818569879023L73587-262019-10-14T09:47:0011Large LakesLake Washington0826Lake Washington off Sand PointDissolved Oxygen Saturation, Field94.9%1KCEL SOP# 2452019-10-14T00:00:00KCEL16725873208L34973-72005-03-22T10:23:00Marine IntertidalCentral Puget SoundLSVW01Fauntleroy Cove BeachAmmonia Nitrogen0.017mg/L1<RDL0.010.02SM4500-NH3-G (03-03-012-002)2005-03-24T00:00:00KCEL14794014794057723L46990-142008-12-16T09:37:00198Marine OffshoreCentral Puget SoundKSBP01Jefferson HeadNitrite + Nitrate Nitrogen0.46mg/L10.020.04SM4500-NO3-F (330V4)2008-12-18T00:00:00KCEL517485174841835L49676-22009-11-10T09:13:001Large LakesLake Sammamish0612Lake Sammamish mid-lake centralDissolved Oxygen, Field8.2mg/L20.51HYDROLABKCEL762076202936072161901972-11-27T00:00:001Streams and RiversSwamp0470Swamp Creek mouth at Bothell Way NETotal Suspended Solids3.6mg/L23.60||King County Nstream Database/RBCKCEL893348933444454L50967-362010-05-25T10:29:0014Large LakesLake Washington0826Lake Washington off Sand PointTemperature11.2deg C2HYDROLABKCEL17889117889177012L18358-172000-07-24T00:00:0035Marine OffshoreCentral Puget SoundLSEP01South Plant OutfallSilica2.85mg/L10.050.1WHITLEDGE 1981 (03-03-012-001)2000-07-28T00:00:00KCEL3084738387L52037-72010-11-01T12:45:00Streams and RiversJuanita0446Juanita Creek mouth at NE Juanita DrTotal Alkalinity21.1mg CaCO3/L215SM2320-B2010-11-10T00:00:00KCEL3519517391L65995-12016-09-13T08:38:00Streams and RiversIdylwoodA620Idylwood Creek mouth at Idylwood ParkpH, Field7.7pH2KCEL SOP# 2452016-09-13T00:00:00KCEL841168411644355L21344-292001-06-18T11:00:0016.9Large LakesLake Washington0826Lake Washington off Sand PointTemperature11.7deg C2KCEL