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Small Lakes Monitoring
Welcome to the Lakes Data and Descriptions application! Use this application to search, view, and download water quality data resulting from volunteer monitoring efforts at more... -
Major Lakes Monitoring
We are committed to monitoring the water quality of the County's lakes to ensure their continued health, as well as the health of the public who utilize the lake's many... -
Lake Swimming Beach Bacteria
Interactive map of current freshwater swimming beach sampling stations in King County, and downloadable data.