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Streams
This dataset contains water quality samples collected from Puget Sound, lakes, and streams in the region which can be filtered by "Site Type" and "Area". To see where water... -
Whidbey Bottle Data
This dataset contains water quality samples collected from Puget Sound, lakes, and streams in the region which can be filtered by "Site Type" and "Area". To see where water... -
Water Quality
Prior to downloading data, please download the README file. This dataset contains water quality samples collected from Puget Sound, lakes, and streams in the region which can be... -
Marine Zooplankton Grouped by Sample
This dataset contains zooplankton samples collected from Puget Sound and analyzed by the Keister lab at the University of Washington. For more information see the King County... -
Marine Zooplankton Detailed Records
This dataset contains zooplankton samples collected from Puget Sound and analyzed by the Keister lab at the University of Washington. For more information see the King County... -
Marine Phytoplankton Grouped by Sample and General Functional Group
This dataset contains phytoplankton samples collected from Puget Sound and analyzed using a particle imaging analyzer (FlowCAM®). For more information see the King County marine... -
Marine Phytoplankton Grouped by Sample and Specific Functional Group
This dataset contains phytoplankton samples collected from Puget Sound and analyzed using a particle imaging analyzer (FlowCAM®). For more information see the King County marine... -
Marine Phytoplankton Samples by Taxonomic Group
This dataset contains phytoplankton biovolume data from Puget Sound. For species level presence/absence data, please contact MarineWQ@kingcounty.gov . Please download the ReadMe... -
King County Streams Water Quality Index
There is no description for this dataset
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King County Streams Location Description
There is no description for this dataset
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Whidbey Basin CTD Casts
This dataset contains in situ water column data at offshore monitoring stations using a Conductivity Temperature Depth (CTD) sensor for the Whidbey Basin. A CTD is a multi-... -
Stream Gage Hydrology Data
This dataset contains hydrologic data from stream gages in the King County Stream Gage Network. See data.kingcounty.gov/Environment-Waste-Management/WLRD-Sites/wbhs-... -
King County Ambient Streams Monitoring - Site Details
This dataset contains information on King County ambient stream monitoring program sites, including their status, location. For more information on this program, visit... -
King County Ambient Streams Monitoring - Site Designated Uses and Water...
This dataset contains information on King County ambient stream monitoring program sites, including their designated uses and associated water quality standards, as assigned by... -
King County Ambient Streams Monitoring - Gaging Details
This dataset contains information on gaging locations associated with King County ambient stream monitoring program sites, including their status, location, and details. For... -
6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix
This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-performance... -
Puget Sound Marine Monitoring
Data from King County's Monitoring Stations in the Puget Sound -
Groundwater Well Data Search
The King County Groundwater Protection Program maintains a database of groundwater wells, water quality and water level sampling data. Users may search the database using Quick... -
Groundwater Well Data Viewer
The King County Groundwater Protection Program maintains a database of groundwater wells, water quality and water level sampling data. Users may search the database using Quick... -
Hydrologic Information Center - Station Search
Search for monitoring stations maintained by King County's Hydrologic Information Center. (use a blank search to see all stations).