Corporate Headquarters
2116 Buchanan Loop
Ferndale, WA 98248
Phone: (360) 671-3936
Fax: (360) 671-8808
Bid Fax: (360) 671-3987
Accounting Fax: (360) 671-0907
WA License No. IMCOGI*215R1
Directions

Eastern Washington Regional Office
3358 Citation Rd. NE
Moses Lake WA, 98837
Phone: (509) 766-5916
Fax: (509) 766-5918
Directions

Guam and Pacific Operations
17-3311 Corsair Rd.
Tiyan, GU 96913
Phone: (671) 477-3405

Seattle Regional Office
316 Nickerson St.
Seattle, WA 98109
(206) 789-0193
Directions

Texas Mailing Address
16107 Kensington Dr. #410
Sugarland, TX 77479


Other License Numbers:
Oregon: 92915
Alaska: 308315
Montana: 46205
Idaho: 12741-AAA-1-2-3
Guam: CLB09-0456

Lynden Water Treatment Plant
524 Riverview Rd.
Lynden, WA 98264
Directions

Paine Field
2700 112th St. SW
Everett, WA 98204
Directions

Port Angeles CSO
1421 Columbia St.
Port Angeles, WA 98362
Directions

Priest Rapids Hatchery
29086 Highway 243 South
Mattawa, WA 99349
Directions

Tulalip Water Line
3000 34th Ave NE
Everett, WA 98201
Directions

Terminal 117
8700 Dallas Ave. S
Seattle, WA
Directions

Associations