Wastewater Management Section Contacts

Office Email


Tumwater Office

Phone: 360-236-3330
Fax: 360-236-2254

Mailing Address: PO Box 47824, Olympia, WA 98504-7824 or 111 Israel Road SE, Tumwater WA 98501

Physical Address: 111 Israel Road SE, Town Center Building 2, Tumwater, WA 98501

Town Center 2, Tumwater Driving Directions

Spokane Office – Large On-site Sewage System Program

Phone: 509-329-2100
Fax: 360-236-2254

Address: DOH LOSS Program, 16201 East Indiana Avenue, Suite 1500, Spokane Valley, WA 99216

River View Corporate Center, Spokane Driving Directions


Wastewater Management Section Manager

Jeremy Simmons, 360-236-3346

Large On-site Sewage System and Reclaimed Water Program Supervisor

Andrew Jones, 360-236-3378

Administrative Support (Western WA)

Andrea Hall, 360-236-3351 

Administrative Support (Eastern WA)

LeAnn Cunningham, 509-329-2108


Additives (septic tank treatment)

Andrew Jones, 360-236-3378

Designer, Installer Inspector, and Professional Engineer Licensing

Board of Registration for Professional Engineers and Land Surveyors
Email: engineers@brpels.wa.gov
Phone: 360-664-1575
Web: https://brpels.wa.gov

Environmental Planner

Marra Tripodi, 564-669-9730

Greywater Reuse

Roger Parker, 360-489-5305

Eastern Washington Large On-site Sewage System Engineer

Kathryn Hayden, 509-329-2147

Western Washington Large On-site Sewage System Engineer

Andrew Jones, 360-236-3378

Allan Cortina, 360-236-3548

Large On-site Sewage System Compliance

Maggie Kipple, 360-236-3382

Large On-site Sewage System Environmental Review

Frank Baird, 360-236-3001

Local Management Plan Support - Small On-site Sewage Systems

Roger Parker, 360-489-5305

On-site Regulations for Small On-site Sewage Systems

Roger Parker, 360-489-5305

Proprietary Product Registration - Distribution Products

Roger Parker, 360-489-5305

Proprietary Product Registration - Treatment Products

Roger Parker, 360-489-5305

Publication Requests or Questions

wastewatermgmt@doh.wa.gov, 360-236-3330

Reclaimed Water and Reuse

Mamdouh El-Aarag, 509-329-2148

reclaimed.water@doh.wa.gov, 360-236-3330

Recommended Standards and Guidance Documents

Roger Parker, 360-489-5305

Septic Tanks, Pump Chambers, and Other Sewage Tanks

Andrew Jones, 360-236-3378

Soils and Hydrogeology

Frank Baird, 360-236-3001

Special Projects Engineer

Dotti Ramey, 360-236-3318

Technical Advisory Group Coordinator

Roger Parker, 360-489-5305

Training (coordinating)

Roger Parker, 360-489-5305

Waiver Review for On-site Sewage Systems (Local Health Jurisdictions)

Roger Parker, 360-489-5305