If you have questions or comments about our programs and activities, please complete the form below.  More information about our offices and to contact the relevant office directly.

Inquiries specific to groundwater and drinking water can be submitted to a technical specialist through an Ask a Question Box.

For publication requests, please visit the National Service Center for Environmental Publications (NSCEP) ordering webpage.

You can also send mail to:
U.S. Environmental Protection Agency
Office of Water (4100T)
1200 Pennsylvania Avenue, N.W.
Washington, D.C. 20460