4606M, 1200 Pennsylvania Ave., N.W.
Washington,
DC 20460-0003
800-426-4791 (Voice - Toll-free)
703-412-3330 (Voice)
The EPA Safe Drinking Water Hotline is a service of the Office of Ground Water and Drinking Water. It provides the general public, regulators, medical and water professionals, academia, and media, with information about drinking water and ground water programs authorized under the Safe Drinking Water Act.