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District Information - Chico

Serving Chico and Hamilton City Cal Water's Chico District was formed in 1926 with the purchase of the Chico Water Supply Company, Chico-Vecino Water Company, and the C.C. White Water Company. We began serving Hamilton City in 1962. Our company-wide water quality assurance program includes vigilant monitoring throughout our systems and testing at our state-of-the-art…

District Information - Selma

Cal Water has provided high-quality water utility services in Selma since 1962, when the company purchased the water system from Pacific Gas and Electric Company. Our water system—composed of storage tanks, booster pumps, water wells, and more than 80 miles of pipeline—delivers 5.9 million gallons of water per day from deep beneath the ground to…

District Information - Dixon

Cal Water's Dixon District was formed in 1927 with the purchase of the water system from Pacific Gas and Electric Company. We proactively maintain and upgrade our facilities to provide a reliable, high-quality supply.To meet the needs of our Dixon customers, we utilize three active wells, two storage tanks, and 32 miles of pipeline to…

District Information - Marysville

Cal Water's Marysville District was formed in 1930 with the purchase of Marysville Water Company. To meet the needs of our customers, we utilize eight wells to pump up to six million gallons of groundwater per day, which is delivered using 55 miles of pipeline, two storage tanks, and three booster pumps.

District Information - King City

Cal Water has provided high-quality water utility services in King City since 1962. To meet the needs of our King City customers, we utilize six wells, three storage tanks, four booster pumps, and more than 29 miles of pipeline to pump and deliver up to 2.4 million gallons of local groundwater per day to more…

District Information - Willows

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 provide a reliable,…

Rancho Palos Verdes Community Update Center

[…] we have seen an increase in ground movement recently, particularly following the significant rainfall we received over the past two years. In this same time period, Cal Water has seen an increase in pipe leaks—along with leaks in customer private water lines and other utility lines—in this area. On this page, we will share […]
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California Water Service Company’s Privacy Policy

Last updated: January 01, 2023 California Water Service Company, its affiliates, subsidiaries and related entities (together, “Cal Water,” “us” or “we”), is committed to the privacy of our customers, visitors to our websites (www.calwater.com, and other websites owned or operated by Cal Water), users of our mobile applications, stockholders, investors, and investment advisors (“you” […]

Water Facility Requirements and General Design Criteria

[…] main extensions or $20,000 for larger main extensions or subdivision projects. Design Criteria Once all project requirements are received and verified complete (including the initial deposit), Cal Water will begin the design process. Outside firms are not allowed to perform water main design, so all design will be performed by Cal Water or an […]
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Frequently Asked Questions

[…] a precaution we advise before using water inside, please run your outside hose bib until the water is clear. This is to prevent any discolored water from entering your faucets and fixtures and to evacuate air from your service line. 1 2 3 4 ... 16 2 3 4 16 water days 12848 Search FAQs Search