Safe Drinking Water Act (SDWA) National Dataset (SDWIS in ECHO)
U.S. Environmental Protection Agency (EPA), Enforcement and Compliance History Online (ECHO)
- License
- Public domain
- Commercial
- Yes
- Format
- CSV
- Coverage
- United States, territories and tribal lands (public water systems)
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Quarterly
Tags
ECHO rebuilds the national extract each quarter from the latest SDWIS refresh.
Source and attribution
- Publisher
- U.S. Environmental Protection Agency (EPA), Enforcement and Compliance History Online (ECHO)
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- United StatesUS
- Type
- Vector
- Extent
- -179.217.6-64.571.4West, south, east, north. Approximate region extent.
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