District Information

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Tesoro Viejo
Customer Center
(served by our Selma District office)
2042 Second Street
Selma, CA 93662
8:00 AM to 12:00 PM and 1:00 PM 4:30 PM
(559) 896-4546
Contact us via email
After-Hours Phone Number
(559) 896-4546
Automated Payment Number
(866) 734-0743
Payment Mailing Address
California Water Service
P.O. Box 4500
Whittier, CA 90607-4500
District Manager
Steve Johnson
Due to COVID-19, all Cal Water Customer Center lobbies are closed to walk-in traffic. Tesoro Viejo phone service is closed for the weekend.

If you have a water-related emergency, please contact Cal Water using the Tesoro Viejo after-hours phone number.

Water utility services for the Tesoro Viejo community are provided by the Tesoro Viejo Master Mutual Water Company. Cal Water, serving California since 1926, will be operating and maintaining the water, wastewater, recycled water, storm water, and agricultural water systems on TVMMWC's behalf, and will oversee installation of capital improvements to expand the utility systems.

Cal Water is committed to providing reliable, high-quality water utility services to residents and businesses in Tesoro Viejo and will also provide customer service for the community's water utility services through our Selma District Customer Center.