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 resources. We invite you to learn more about our program by looking through the pages listed on the left. This site contains detailed graphs of water quality data, photographs of water sampling, and general information about the water quality of King County's lakes.

Data and Resources

Additional Info

Field Value
Source https://data.kingcounty.gov/resource/gawu-cb5f
Author King County Open Data
Last Updated October 28, 2025, 15:02 (UTC)
Created October 28, 2025, 15:02 (UTC)
Category Environment & Waste Management
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harvest_source_id 61b30bec-bf94-4067-b6fd-acae5a532611
harvest_source_title king-county