Environmental Assessment > Monitoring

Long-term Monitoring

Long-term monitoring is essential for detecting environmental changes and measuring the success of resource management programs. The Environmental Assessment Program assesses surface and ground waters and identifies threatened or impaired waters, utilizing a statewide network of stations in rivers, streams, and estuaries.

FRESHWATER

River and Stream Water Quality |  River and Stream Flows | Intensively Monitored Watersheds | Stream Biological | Aquatic Plants | Water Temperature | Lake Water Quality | Statewide Monitoring Framework

MARINE

Marine Water Quality | Beach Environmental Assessment, Communication and Health (BEACH) Program | Ecology-PSAMP Partnership for Marine Sediment Monitoring | South Puget Sound Marine Environmental Modeling 

TOXICS

Environmental Toxics Monitoring

GROUNDWATER

Groundwater Assessment

Air Quality Data and Information are provided by the Air Program.