Environmental Assessment Program

Environmental Assessment Program Data

The Environmental Assessment Program gathers data that is used for regulatory and remediation actions.  Much of this data is available to the public through the databases shown below. 

Environmental Information Management (EIM) System
This database stores most Ecology data.

Check bacteria at your swimming beach.

Laboratory Accreditation Lab Search Database
Search for accredited laboratories, methods, or analytes.

Historical water quality monitoring data for more than 180 lakes.

Marine Sediment Monitoring
Regional and ecosystem-wide information on Puget Sound sediment quality. Monitoring since 1989.

Marine Water Quality
Water quality monitoring data for Puget Sound, Grays Harbor, and Willapa Bay; data for 1990 and beyond is on-line.

River and Streamflow Monitoring
Instantaneous flow measurements (discharge) for selected stations.

River and Stream Water Quality Monitoring
Data from monthly water quality monitoring at hundreds of stream stations throughout the state since before 1959.

Stream Biological Monitoring
Benthic macroinvertebrate data for selected streams beginning in 1993.

Agency Searchable Databases