District Information


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1070 West Wood Street, Suite A-1
Willows, CA 95988

Customer Service
7:00 a.m. to 7:00 p.m.
(530) 934-4735
Contact us via email
After-Hours Phone Number
(530) 934-4735
Automated Payment Number
(866) 734-0743
Payment Mailing Address
California Water Service
P.O. Box 4500
Whittier, CA 90607-4500
Interim District Manager
Tavis Beynon

Cal Water has provided high-quality water utility services in Willows since 1927. To meet the needs of our Willows customers, we utilize seven wells, two storage tanks, and 35.7 miles of pipeline to pump and deliver two million gallons of local groundwater per day. We proactively maintain and upgrade our facilities to ensure a reliable, high-quality supply.