Maps and Directions
Administration & Operations
Gulch Wastewater Treatment Facility Directions
The Wastewater Treatment Plant is located at 9417 62nd Pl W, Mukilteo, Washington. If you have any questions about the map or directions, please call 425-355-6637.
From Mukilteo Speedway,
turn west onto 92nd St SW. At the "Y" (92nd and 61st Pl W) stay to the
left, and you will still be on 92nd St SW. Take a left onto 62nd Pl W.
Take a left onto 95th Pl SW. You will see the metal gate on your right.
This is the top of the one lane, winding road leading to the treatment
plant. When you reach the treatment plant, there will be a pedestal on
your left. Ring the call button. If there is no answer, honk your horn.
If you have any questions about the directions, please call
PO Box 260
Mukilteo, WA 98275-0260
7824 Mukilteo Speedway
Phone Number: 425-355-3355
Fax Number: 425-348-0645
Big Gulch Wastewater Treatment Facility
9417 62nd Pl W
Phone Number: 425-355-6637
Fax Number: 425-355-4263
(Click on map for larger detail)