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Drinking Water Hotline

Provides the general public, regulators, medical and water professionals, and others, with information about drinking water and ground water programs authorized under the Safe Drinking Water Act.

Agency Details


Safe Drinking Water Information


Contact Form

Main Address:

EPA Office of Ground Water and Drinking Water
1200 Pennsylvania Ave, N.W.
(Mail Code 4606M)
Washington, DC 20460

Toll Free:

1-800-426-4791 (10 am-4 pm, EST)

Government branch:


Parent Agency

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