ASSESSMENT BILLING is sent out at the beginning of February each year. Please have your bill paid before the water comes on April 1st. If you need to make payment arrangements, please call the office.

If we don’t hear from you, balances remaining after April 1st will incur a late fee and monthly interest. If unpaid by June 1st, irrigation water service to the property will be Shut Off and a $50.00 Shut Off/Restore rate added to the open balance.

Unpaid balances as of September 1st may become a lien on the property and will incur additional fees. Account must be paid in full to restore service.

Ways to Pay Your Annual Assessment Bill


Cash payments may be dropped off in person during during Office Hours.

Naches Cowiche Canal Assoc.
5461 W. Powerhouse Road
Yakima, WA 98908

Google Map


Checks may be dropped off in person at our office or mailed to:
Naches Cowiche Canal Assoc
P.O. Box 9365
Yakima, WA  98909

Make checks payable to “Naches Cowiche Canal Assoc”. On the check, include either the invoice number, parcel number or physical address of the service property in the memo line OR attach the stub at the bottom of our invoice to be sure your payment is posted to your account.

Credit Card

We are happy to take credit card payments over the phone if you would like to call during Office Hours.

Call (509) 457-6214 ext 1.


For your convenience, we also offer secure payment online with debit or credit card.


For your convenience we provide a secure drop box on the right side of the gate that can be accessed at all hours. Please be sure payment (checks only please) is placed in an envelope with the stub from the bottom of your invoice to assure your payment is applied properly to your account.