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Please Locate Your Account

Water & Sewer
Search our files for your invoices using the fields below.  Required fields are marked with a *.
Need help finding your invoice?
TO VIEW AND PAY YOUR UTILITY:
To find your account, please enter the full Account Number as seen on your bill. Enter your Account Number, including the "dash".

Please enter your "Account Number" and your Last Name or Business Name in the fields below, click Search Invoices and scroll down to view results. 

TO REGISTER YOUR ACCOUNT PLEASE SEARCH FOR YOUR INVOICE BELOW THEN SELECT REGISTER CUSTOMER.
 Search Invoices  



For billing and payment questions:
Call (425) 337-3647
Email [email protected]

For additional information:
Visit www.slwsd.com

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The District has identified an error in the service dates listed on the most recently issued billing statements with a due date of 07/15/2026. The correct service period is 05/01/2026 through 06/30/2026, not beginning 04/01/2026 as shown. All other information on the statement, including usage and the amount due, is correct. We apologize for any inconvenience this matter may have caused.

Effective 5/8/2023 the credit/debit card convenience fee will increase to $4.25, and the ACH/EFT convenience fee will decrease to $2.85. 

A convenience fee of $4.25 will be charged for all credit/debit card and $2.85 for ACH/EFT payments. Phone payments will be charged an additional $0.75.