King County logo
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 than 50 lakes in western King County. Choose a lake by location on the map below or by name on the list next to the map. For a synopsis of data and a discussion of long term trends among all small lakes of western King County, view the current regional assessment on the reports page.

Map icon for active site active site   Map icon for inactive siteinactive site

If you have a question about the program, please contact the Science Section Lakes and Streams Team at lakes@kingcounty.gov, or call the Water and Land Resources Department Reception Desk at 206-477-4800
For questions about lakes in King County, please contact lakes@kingcounty.gov or call the Water and Land Resources Division front desk at 206-477-4800.