We encourage our customers to use water efficiently to help maintain a reliable water supply, during both dry and wet years. To help, we offer tools and resources that will keep saving …

As the third-largest publicly traded, regulated water utility in the United States, we fulfill our purpose every day: to enhance the quality of life for our customers, communities, employees, …

The company employs more than 6,400 dedicated professionals who provide regulated and regulated-like drinking water and wastewater services to more than 14 million people in 24 states.

California Water Service, commonly known as Cal Water, is an American company providing drinking water and wastewater services to a number of regions within the state of California.

Actions Register for an Online Account Make a Payment Without an Online Account Recover Password or Email Address Start Service Without an Online Account Stop Service Without an …

Established in 1956 by the California State Legislature, DWR protects, conserves, develops, and manages much of California's water supply. This includes the State Water Project (SWP), the …

The bubble/droplet branding elements and Group/state utility logos are trademarks of California Water Service Group and its affiliated companies. Many of these are subject to valid federal …

California Water Service offers a variety of convenient options for paying your water bill, both in person and online

Customers who receive a bill or notice that their residential service will be disconnected for non-payment should contact California American Water’s Customer Service Center at 888-237 …

The State Water Resources Control Board web site covers California water quality and rights regulation, board meetings, laws, funding, watershed management, enforcement, citizen …