Drinking Water Contacts and Office Location

Information and Technical Assistance

Our regular office hours are Monday-Friday 8 a.m. to 5 p.m. Please direct all general inquiries to our main line at 360-236-3100. Staff are available to assist with most questions immediately. We will refer other question to the appropriate staff for response as necessary.

Office of Drinking Water Organizational Chart (PDF)

Staff Directory webpage

Physical Address—In Person by Appointment Only

111 Israel Rd. SE, Fifth Floor, Tumwater Washington 98501

Mailing Address
PO Box 47822
Olympia WA 98504-7822
ODW.Mail@doh.wa.gov

Phone
360-236-3100 or Toll Free 800-521-0323 (inside Washington)
FAX 360-236-2252
TTY 711 Washington Relay Service

For Utilities—Emergency Contacts For water system operators, local health officials, laboratory operators, and others who need immediate technical, engineering, or public health advice from state drinking water experts during emergencies.

Program Email Addresses

Administrative Inbox: ODW.Mail@doh.wa.gov

Data Entry: ODWDataEntry@doh.wa.gov

Drinking Water State Revolving Fund Program: DWSRF@doh.wa.gov

ODW Operations: ODWOperations@doh.wa.gov

Operator Certification: DWOpCert@doh.wa.gov

Publications: DWPubs@doh.wa.gov

Water Facilities Inventory: WFI@doh.wa.gov

Water System Permits: OpPermit@doh.wa.gov