Municipal Stormwater Permits (Washington)
Washington State Department of Ecology
- License
- See publisher
- Commercial
- Yes
- Format
- Several
- Coverage
- Washington, United States
- Projection
- EPSG:2927
- Last updated
- 7 Oct 2026 · Update frequency Irregular
Phase I covers Clark, King, Pierce, and Snohomish counties plus Seattle and Tacoma, with 2019 city and urban-growth updates.
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Source and attribution
- Publisher
- Washington State Department of Ecology
- License
- See publisher
- Commercial use
- Yes
- Attribution required
- See publisher
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- See publisher
- Region
- United StatesUS · WA
- Type
- Vector
- Extent
- -123.860345.5481-117.024848.9647West, south, east, north. Data extent.
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