Utility Billing

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Utility Billing Information

The City of Tumwater Finance Department is responsible for billing residential and commercial customers for water, sewer (LOTT) and storm water services. Customers may sign up for new service, obtain account information or, discontinue services through this department.

Make a Payment 

We offer our customers multiple ways to pay their bill. 

Pay by Phone

Over the phone 24/7 toll free (877) 373‑5834

  • Have your 11 digit account number ready.
  • All major credit cards are accepted.
  • Confirm your last payment was received! The system will give you the date and amount. 
  • Access the current total due on your account prior to making a payment.

Pay Online

This service allows utilities customers to check account balances, pay bills, set or remove autopay service, update expired credit card information, view transaction/receipt history and examine usage information.  Per each e-User account, customers may add (and remove) multiple City of Tumwater Utility Billing accounts.

Visit our payment portal to:

  • Create an eUser account eUser Account InstructionsPDF file
  • Access your existing eUser account
  • Make payments or changes to your autopay service

Pay by Mail 

City of Tumwater Utility Billing
PO Box 94279
Seattle, WA 98124-6579

Pay in Person

City of Tumwater
555 Israel Rd SW
Tumwater, WA 98501

Monthly Billing
  • Utility bills are generated monthly during the last week of the month, and mailed on the last day of the month.
  • Payments are due the 25th day of every month or a penalty is assessed on the 26th.
  • Utility payments received after the 26th may not appear on your current bill, but will be on the following month's statement. 
  • The COT Utility Billing portal will always show up to date balances. You may access it here - online account.
  • Payments must be received by the due date in order to avoid a penalty fee.
Autopay Options
Go Green, Go Paperless with e-Bills
Leak-Related Bill Adjustments
Manage Your Utility Services
Penalties
Request Estimated/Final Bill from Escrow


Contact Us

Questions about your bill? Contact the Utility Billing customer service staff at (360) 754-4133.

Questions about water quality, locating leaks, or to report broken hydrants or leaking water mains? Contact the Water Resources Operations Department at (360) 754-4150 or submit an online form to Report a Public Works Problem.

Questions about new a new meter or service installations? Contact the Community Development Department at (360) 754-4180.