Contact Us About Analytical Methods for Drinking Water
If you want to have your drinking water tested find a certified laboratory in your state or territory.
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:
U.S. EPA Office of Ground Water and Drinking Water
26 West Martin Luther King Drive
Mail Stop-140
Cincinnati, OH 45268