California Water Service
Serving California for More than 90 Years
Founded in 1926, California Water Service (Cal Water) is the largest of our subsidiaries and serves about 2 million people in over 100 communities, from Chico in the north to the Palos Verdes Peninsula in the south. We operate the Travis Air Force Base water system through a federal contract; all other districts are regulated by the California Public Utilities Commission.
Our Service Areas
-
Northern California
- Chico
- Willows
- Oroville
- Marysville
- Redwood Valley
- Dixon
- Travis Air Force Base
-
Central California
- Stockton
- Livermore
- Bayshore
- Headquarters: San Jose
- Bear Gulch
- Los Altos
- Salinas
- King City
- Selma
- Visalia
-
Southern California
- Kern River Valley
- Bakersfield
- Antelope Valley
- Westlake
- East Los Angeles
- Rancho Dominguez
California Water Service at a Glance
497,600
Customers
351,788
Water delivered annually (in thousand cubic meters)
100
Communities
Contact Information
Corporate Headquarters
1720 North First Street
San Jose, CA 95112
(408) 367-8200
For More Information
More information about Cal Water's services can be found on the main Cal Water website and The Cal Water Difference website.
Visit The Cal Water Difference-
Northern California
- Chico
- Willows
- Oroville
- Marysville
- Redwood Valley
- Dixon
- Travis Air Force Base
-
Central California
- Stockton
- Livermore
- Bayshore
- Headquarters: San Jose
- Bear Gulch
- Los Altos
- Salinas
- King City
- Selma
- Visalia
-
Southern California
- Kern River Valley
- Bakersfield
- Antelope Valley
- Westlake
- East Los Angeles
- Rancho Dominguez