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Selected Location: Delaware
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Public Water Quality Data

Latest date with data
2020
Expected update frequency
Every year
Locations available for download
Delaware, County, City, Zip Code, State Senate District, State House District, Census Tract, Neighborhood, Census Block Group
Description
Drinking water quality metrics for various water contaminants (analytes)
Citation
Safe Drinking Water Information System (SDWIS) Federal Reporting Services. https://www.epa.gov/ground-water-and-drinking-water/safe-drinking-water-information-system-sdwis-federal-reporting
Public water sources and the populations they serve are identified as points in this dataset; private well populations are derived as total_population - public_water_population
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Data Source
United States Environmental Protection Agency
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