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 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.
King County growth report
Status and trend on development in King County including population and demographics.
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.
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.
Greenhouse gas emissions inventories
Find reports of greenhouse gas emissions for the King County community and King County government.
Impacts of Climate Change in King County
Read about trends of impacts related to climate change on people and the environment around you.
SciFYI Newsletter, by Water and Land Resources Division Science Section
Quarterly newsletter promotes the use and understanding of our scientific data and information, and to share knowledge about the value and benefits of Environmental Sciences.
May 10, 2013
External article, New York Times
Carbon Dioxide Level Passes Long-Feared Milestone
Apr. 23, 2012
External article, Seattle Times
Wash.'s fish diet spurs look at water quality
Please offer suggestions and report errors in the King County Data and Trends portal to Fred Bentler, webmaster.