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Southwestern Utility Management, Inc. Southwestern Utility Management, Inc.

Walnut Creek


Effective Immediately, Walnut Creek Water Company is being managed by SOUTHWESTERN UTILITY MANAGEMENT, INC.

Please mail all future payments to:
Walnut Creek Water Company
PO Box 85160
Tucson, AZ 85754

Checks and money orders should continue to be made payable to:
Walnut Creek Water Company

Payments will no longer be accepted at the local office or drop box. Payments will also not be accepted by field personnel.

We accept electronic payments through our website using your credit card or e-check at Please refer to your most recent bill issued from Southwestern Utility Management for your NEW account number before attempting to pay online. Also, if you currently use an online bill payment service through your bank, please update the payee mailing address and account number when making your first payment.

The following phone numbers should be used for all contact with Walnut Creek Water Company
either for emergency situations, leaks or billing information.
(928) 718-6606 or
800-315-5333 (in AZ only)

Our office is located at 2015 N. Forbes Blvd., Suite 107, Tucson, Arizona 85745. Please note that cash is not accepted in our Tucson office. Money order or check are the only accepted methods of payment at the office.

Regular business hours are 7:30 a.m. to 4:30 p.m. Monday through Friday. An answering service will be available to take your call 24/7 in case of an emergency.

If you have any concerns or questions, please contact us at the above numbers or via our website at

We look forward to serving you on behalf of Walnut Creek Water Company.

Thank you,
Walnut Creek Water Company
(928) 718-6606