Washington State Department of Ecology

Watershed Information

The following information is available for selected watersheds via My Watershed:

Publications
Geographic Information System (GIS) products
Ambient monitoring data
- Air quality
- Water quality (river and stream and/or marine)
- Stream bioassessment
- Flow
- Lakes
CWA 303(d) listing (water quality limited segments)
Water quality improvement plans (Total Maximum Daily Load (TMDL) projects)
Watershed planning grants (ESHB 2514 (1998))
Environmental Information Management (EIM) System data
In-stream flow data (data for five pilot watersheds added 03/19/2007)
Toxic cleanup site information (WRIA pages planned late 2008)
Selected external links

Also see Searchable Databases.

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