Contact Us About Water Data and Tools

Report an environmental violation

Report a Violation

Report possible violations of environmental laws and regulations.

Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.

Mailing Address:

Environmental Protection Agency
Office of Water
Project Management Office
M/C #4101M
1200 Pennsylvania Avenue, N.W.
Washington, DC 20460

If you require technical support for NHDPlus, please send an email to NHDPlus Support (nhdplus-support@epa.gov) with your question.

For questions or comments pertaining to STORET, please contact STORET Support at 1-800-424-9067 or STORET@epa.gov.

Are you looking for answers to drinking water questions?

Take a look at our Questions & Answers database.

Do you have a drinking water comment or question?

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