SDWISFED Drinking Water Data

SDWIS/FED is EPA's national regulatory compliance database for the drinking water program. It includes information on the nation's 160,000 public water systems and violations of drinking water regulations. Access aggregated information on all violations reported in an EPA region, state, and county since 1993 using the MS Excel PivotTables. These multidimensional tables contain aggregated information on water systems; violations reported by violation type and by contaminant/rule, and GPRA data, for each year since 1993; and current Envirofacts data. Sort, categorize, and analyze the data across several dimensions.

Data and Resources

This dataset has no data

Field Value
accessLevel public
accrualPeriodicity irregular
bureauCode {020:00}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://edg.epa.gov/metadata/RestQueryServlet?f=dcat&searchText=metadataFormat:(iso)&owner=13&max=350
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier {10CF7CDC-83C5-46FF-8581-342DD8ADE202}
issued 2014-01-01
license https://edg.epa.gov/EPA_Data_License.html
modified 2014-10-01
programCode {020:072}
publisher U.S. EPA Office of Water (OW) - Office of Ground Water and Drinking Water (OGWDW)
references {https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B10CF7CDC-83C5-46FF-8581-342DD8ADE202%7D,https://edg.epa.gov/metadata/rest/document?id=%7B10CF7CDC-83C5-46FF-8581-342DD8ADE202%7D}
resource-type Dataset
source_datajson_identifier true
source_hash f0de29f93d31342b3e7a1e6b8cac9b04df3fc559
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-180.0, 18.0], [-66.0, 18.0], [-66.0, 72.0], [-180.0, 72.0], [-180.0, 18.0]]]}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • compliance
  • drinking-water
  • environment
  • geo
  • geoss
  • health
  • human-health
  • national
  • north-america
  • public-water-systems
  • pwss
  • sdwa
  • united-states
  • violations
isopen False
license_id other-license-specified
license_title other-license-specified
maintainer Renee Morris, U.S. EPA Office of Water (OW) - Office of Ground Water and Drinking Water (OGWDW)
maintainer_email morris.renee@epa.gov
metadata_created 2025-11-21T16:31:14.518516
metadata_modified 2025-11-21T16:31:14.518520
notes SDWIS/FED is EPA's national regulatory compliance database for the drinking water program. It includes information on the nation's 160,000 public water systems and violations of drinking water regulations. Access aggregated information on all violations reported in an EPA region, state, and county since 1993 using the MS Excel PivotTables. These multidimensional tables contain aggregated information on water systems; violations reported by violation type and by contaminant/rule, and GPRA data, for each year since 1993; and current Envirofacts data. Sort, categorize, and analyze the data across several dimensions.
num_resources 0
num_tags 17
title SDWISFED Drinking Water Data