Contact Us about Ground Water and Drinking Water
Report possible violations of environmental laws and regulations.
Are you looking for answers to drinking water questions?
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.
- Mail us your comment to: EPA Office of Ground Water and Drinking Water, 1200 Pennsylvania Ave, N.W. (Mail Code 4606M), Washington, DC 20460.