Learn why aquatic insect counts provide insight about the health of streams, and look up measures for many streams in King County, Washington.
Learn about King County's lab which performs sampling analysis and projects that study the environment and inform policy decisions.
Find how King County manages aquifers for drinking water and look up water quality sample data and well levels using a map.
Look up records for over 500 sites for stream gages on rivers and streams, rain gages, gages in wetlands, lakes and detention facilities, groundwater wells, and water quality samples.
Get water quality sampling data for offshore water column and beach water including real-time data at three locations, sample data for butter clams and subtidal sediment sample data.
Find local scientific documents going back decades on topics such as natural features, water quality, wastewater, ecology and biodiversity, modeling and analysis.
Look up water quality data and graphs for streams and rivers including temperature, dissolved oxygen, pH, turbidity, conductivity, total suspended solids, phosphorus, nitrogen, bacteria, metals, precipitation, overall water quality index, and toxicity and pesticide studies
King County's science library curating local scientific publications going back to the 1800's.