Mailing Address
Northwest Regional Office
PO Box 47800
MS 47822
Olympia WA 98504
Main Phone
253-395-6750
FAX: 253-395-6760
TDD Relay Service: 1-800-833-6388
Program Email Addresses
- Administrative inbox: dw.nwro.wsprojects@doh.wa.gov
- Chlorination and nitrate: dw.nwro@doh.wa.gov
- Consumer confidence reports: ccr.nwro@doh.wa.gov
- Engineering and planning submittals: dw.nwro.wsprojects@doh.wa.gov
- Ownership/operational changes: wfi.nwro@doh.wa.gov
- Sanitary surveys: nwro.sanitarysurveys@doh.wa.gov
- Surface water treatment reports: dw.nwro@doh.wa.gov
- Coliform water quality and seasonal startup documentation: nwro.coli@doh.wa.gov
Information and Technical Assistance
The Northwest Regional Office regulates and provides technical assistance to over 2,156 Group A Public Water Systems serving approximately 4,458,373 people.
Office hours: Monday through Friday | 8 a.m.–5 p.m.
Staff are available to assist with most questions, we will refer other questions as necessary to the appropriate staff member for response
Vacant, Regional Manager
Supervises the Northwest Regional Office. Supervises the Program Staff.
John Ryding, Assistant Regional Manager, 253-395-6757
Manages planning and engineering staff.
Alexyss Simas, Office Manager, 253-395-6753
Supervises the regional administrative staff. Manages office records and public disclosure.
Engineering Staff
Regional Engineering staff are responsible for the implementation of the state's drinking water program in assigned counties. They conduct sanitary surveys and special purpose investigations of public water systems and promote needed water facility improvements. They lead reviews of specifications for system improvements and provide technical assistance to purveyors and local health departments upon request.
Laura McLaughlin, P.E., Whatcom County, City of Everett, Surface Water Treatment Specialist, 564-669-0753
Brietta Carter, P.E., King County except Vashon Island, 253-395-6778
Raquel Callans, P.E., Skagit County, San Juan County, Cross Connection Control, 360-800-7482
PJ Wilkerson, Snohomish County, 253-395-6766
Carol Stuckey, P.E., Pierce County, 360-485-7607
Sarah Spotts, Island County, Vashon Island, 253-395-6750
Planning Staff
Regional Planning staff are responsible for the implementation of the state's drinking water planning program in assigned counties. They lead reviews of Water System Plans, Small Water System Management Program Plans, Water System Consolidations, Water Use Efficiency, Funding. They provide technical assistance to purveyors and local health departments upon request.
Krista Chavez, King, San Juan, Skagit, and Whatcom counties, 564-669-0757
Crystal Nuno, Island, Pierce, and Snohomish counties, 253-395-6769
Program Staff
Provide day-to-day contact for implementation of the state's drinking water program requirements and compliance. They provide technical assistance to purveyors and local health departments upon request.
Joyful Bell, Coliform Water Quality Monitoring Program Manager, 564-250-5813
- Coliform sampling results, requirements, and compliance
- Coliform and E. coli technical assistance
- Boil water/health advisories
- Revised total Coliform rule
Jeff Roeser, Chemical Water Quality Monitoring Program Manager, 253-395-6775
- Nitrate, Arsenic, Inorganic Chemicals, Volatile Organic Chemicals, Synthetic Organic Chemicals, Radionuclide, Asbestos, Lead, Copper, PFAS, and Disinfection By-Products.
- Susceptibility assessment, pesticide vulnerability determinations, and waivers for organic and inorganic chemical monitoring.
- Water Quality Monitoring Schedules.
- Groundwater under the influence.
Aniela Sidorska, Compliance Program Manager, 253-395-6751
- Compliance strategies and enforcement
- Operating permits
Bethany Brunny, Sanitary Survey Program Manager, 564-233-8721
- Well-site inspections
- Technical investigations
- Complaint tracking and follow-up
Mary Rucksdashel, Water Treatment Program Manager, 253-395-6756
- Treatment reports
- Source assessment monitoring
- Small system Cross-Connection Control
Administrative Staff
The program assistants play a crucial role in ensuring outstanding service for both the Office of Drinking Water and our external partners.
This team is responsible for:
- Assisting with customer inquiries.
- Managing public records.
- Overseeing invoice processing.
- Tracking project reviews.
- Drafting, proofing, and formatting correspondence.
- Tracking and filing Consumer Confidence Reports.
- Maintaining accurate filing and records retention systems.
Additionally, this team is always available for phone services that foster clear communication and prompt resolution of issues.
Orianna Clarke, Pierce, Skagit counties, and coliform letters, 360-236-3088
Carmen Tupas, King, San Juan, Island counties, 253-395-6750
Andrea Bray, Snohomish and Whatcom counties, 253-395-673