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Report: EPA Is Taking Steps to Improve State Drinking Water Program Reviews and Public Water Systems Compliance Data

Report #17-P-0326, July 18, 2017

What Was Found

The EPA is taking action to improve oversight tools used to determine whether public water systems are monitoring and reporting drinking water quality in accordance with the Safe Drinking Water Act.

Report Materials

  • Report at a Glance (pdf) (242.38 KB)
  • Full Report (pdf) (662.16 KB)

OIG Independence of EPA

The EPA's Office of Inspector General is a part of the EPA, although Congress provides our funding separate from the agency, to ensure our independence. We were created pursuant to the Inspector General Act of 1978, as amended.

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Environmental Protection Agency  |  Office of Inspector General
1200 Pennsylvania Avenue, N.W. (2410T)  |  Washington, DC 20460  |  202-566-2391
OIG Hotline: 1-888-546-8740.

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Last updated on October 8, 2025
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