Interactive map of current freshwater swimming beach sampling stations in King County, and downloadable data.

Prior to downloading data, please download the README file.

This dataset contains chemistry results from marine sediment sample collected from offshore (subtidal) and beaches (intertidal) from Puget Sound. It can be filtered by "Site Type".

See the Sediment Monitoring Program Website for more information about the program and the Science Section Documents Database to see sampling and analysis plans and reports related to this dataset.