Environmental indicators and performance measures
Look up the current condition of the environment in King County, find out how we're performing, learn what we've accomplished in past years,  and learn how you can help.

Environmental lab services
Look up services provided by King County's  accredited environmantal laboratory, which every year works on over 150 projects, analyzes 15,000 samples, and produces close to 400,000 data points for use in environmental studies and decision-making.

Environmental monitoring data
Look up gage readings for rivers and streams, rainfall measurements, and water quality samples for creeks, rivers, lakes, and Puget Sound including recreational areas such as swimming beaches.

Natural resource reference maps
Look up maps, aerial photos, and interactive maps depicting natural features, conditions and points of interest in the Seattle-King County region.

Related information

Related agencies

News and announcements

Apr. 30, 2009
External report, KING 5 News
New buoys track health of Seattle-area lakes video

Contact

Please offer suggestions and report errors in the King County Data and Trends portal to Fred Bentler, webmaster.