1116 W Broadway Ave
Spokane, WA 99260
Please make checks payable to: Environmental Services
Sewer payments are accepted at the Treasurer's office located in the Spokane County Courthouse. For your convenience, a payment drop box is located just inside the main entrance to the courthouse. Payments will not be accepted at the Environmental Services office.
Physical Address 1026 W Broadway Ave, 4th Floor Spokane, WA99260