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  2. Water Data and Tools

Safe Drinking Water Information System

The Safe Drinking Water Act requires states to report drinking water information periodically to EPA. This information is maintained in a federal database, the Safe Drinking Water Information System (SDWIS) Fed Data Warehouse.

  • Basic Information
  • Get Data/Tool
  • Learn More

The SDWIS Fed Data Warehouse contains the following for each public water system:

  • basic information,
  • violation information
  • and enforcements information

The SDWIS Fed Reporting Services system offers the capability to query the Safe Drinking Water Information System (SDWIS) Fed Data Warehouse via report filters and various reporting options.

  • SDWIS Fed Reporting Services System

To learn more about SDWIS please visit the following page:

  • SDWIS Federal Reporting Services

Water Data and Tools

  • Integrated Water Analysis
  • Ambient Water Quality
  • Community Financing
  • Drinking Water
  • Water Restoration
  • Water Quality Models
Contact Us About Water Data and Tools
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on October 8, 2024
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