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Contact Us

Water: Drinking Water

Contact the Office of Ground Water & Drinking Water

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1. Search Our Question/Answer Database

Find an answer or ask a question about drinking water and ground water programs authorized under the Safe Drinking Water Act.

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2. Ask Questions, Submit Comments

Call the Safe Drinking Water Hotline toll free Monday through Friday, 10:00 am to 4:00 pm eastern time (except Federal holidays) at 1-800-426-4791 to answer your questions, or submit comments about local drinking water quality; drinking water standards; public drinking water systems; source water protection; large capacity residential septic systems; commercial and industrial septic systems; injection wells; and drainage wells.

Webmaster reaching hand through the computer3. Technical Problems On Our Web Site?

If you want to report a broken link, or you are experiencing technical problems with OGWDW's web site like downloading files, please contact the webmaster.

4. Contact the Office of Ground Water and Drinking Water

Office Mail, Phone, & Fax information

For general inquiries: Safe Drinking Water Hotline 1-800-426-4791

Contact the Office of Ground Water and Drinking Water

Mailing address:
Office of Ground Water and Drinking Water (4601)
Ariel Rios Building
1200 Pennsylvania Avenue, NW
Washington, DC 20460-0003

Street address:
EPA East
1201 Constitution Ave, NW
Washington, DC 20460-0003

Phone and Fax:
Phone: 202-564-3750
Fax: 202-564-3753 (Director's office)
Fax: 202-564-3751 (Drinking Water Protection Division)
Fax: 202-564-3752 (Standards and Risk Management Division)
Fax: 202-566-0055 (Water Security Division)

Technical Support Center:
26 Martin Luther King Drive
Cincinnati, Ohio 45268
Phone: 513-569-7948
Fax: 513-569-7191

Addresses for EPA staff take the form of lastname.firstname@epa.gov

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