Ground Water and Drinking Water

Contact Us about Ground Water and Drinking Water

Report an environmental violation
Report a Violation
Report possible violations of environmental laws and regulations.

Are you looking for answers to drinking water questions?

Take a look at our Questions & Answers database.

Do you have a comment or a drinking water question?

  • Use our online form. Be sure to include your e-mail address to receive a response. Note: If your comment is related to a specific web page, please include the link or URL.
  • Contact the Safe Drinking Water Hotline
  • Mail us your comment to:  EPA Office of Ground Water and Drinking Water, 1200 Pennsylvania Ave, N.W. (Mail Code 4606M), Washington, DC 20460