Utilities & Billing

City Utilities

The City combines charges for those services on one convenient monthly bill for:

  • Water
  • Sewer

Office Hours: Monday through Thursday 8:00 a.m. - 4:00 p.m.


Basin Disposal, INC will be providing bi-monthly billing and payment collection services for any and all garbage collected after August, 2014. Rentals with multiple residential units may be charged additional fees for extra garbage pick-ups. IF YOU HAVE ANY QUESTIONS, PLEASE CALL BASIN DISPOSAL, INC.  AT 1-800-642-6447

  • Collection Area Map
  • Residential Refuse (Garbage) Collection - Tips and Information
  • Columbia County Transfer Station
    • Operated By: Columbia County Public Works Department - Phone: (509)382-2534
    • Location: 500 S. Cottonwood, Dayton, WA 99328 - (509)382-3995
    • Hours of Operation: Tuesday, Thursday, Saturday 9:00 a.m. to 4:00 p.m.
    • Other: Columbia County Transfer Station provides FREE Household Hazardous Waste Disposal such as paint, auto batteries and used motor oils. For a list services provided at this facility, please contact the Columbia County Public Works Department or the Transfer Station.
  • Basin Disposal Services Pamphlet of Information


  • The large BLUE Recycling bins are located at:
    • Coleman Oil - 601 Harlem Rd, Dayton, WA (off of West Main St.)
    • Dayton High School Gymnasium  off of S. 2nd Street
    • North of 179 E. Main Street (located at the west end of the City's gravel parking lot)
    • Columbia County Transfer Station - 500 S. Cottonwood, Dayton, WA
  • What to Recycle?
    • Newspapers
    • Mixed Papers
    • Brown Glass
    • Clear Glass
    • Aluminum and Metal Cans
    • Cardboard is accepted at the Columbia County Transfer Station.

Forms & Information


Send Payments and Correspondence to:   
City of Dayton
111 S. 1st Street
Dayton, WA 99328
Phone: 509-382-2361
Fax at 509-382-2539 

For convenience, utility payments can be dropped off at:
Dayton City Hall, 111 S. 1st Street, Dayton, WA. The drop box is located on the alley. Please note, payments will be processed the next business date following deposit of your payment into the drop box. 

Utility payments are due on the 10th of each month and become delinquent on the 25th. 

All payments received after 4:00 p.m. on the 25th will be assessed a $15.00 processing penalty (if the 25th falls on a non-business day,
payment is due the following business day by 4:00 p.m.).