Office of Drinking Water

The Office of Drinking Water focuses on oversight of public drinking water systems, including activities associated with water quality monitoring, water system planning, waterworks operator certification, implementation of the federal Safe Drinking Water Act, and implementation of the Drinking Water State Revolving Fund.

Office Director: Holly Myers

Main Information: 360-236-3100 or 1-800-521-0323 (inside Washington).



Eastern Region

Northwest Region

Southwest Region