California Water Service
Cal Water serves about 2 million people through 496,400 service connections in California.
A Century of Service in the West
California Water Service Group provides a reliable supply of safe, clean water and wastewater service to more than 2 million people in California, Hawaii, New Mexico, Texas, and Washington. We are the third-largest publicly traded water utility in the U.S. and proud to have served our communities for more than 90 years.
Washington
37,500 Customers
5,068 Water delivered annually (in thousand cubic meters)
425 Neighborhoods
More about Washington WaterCalifornia
496,400 Customers
351,788 Water delivered annually (in thousand cubic meters)
100 Communities
More about Cal WaterNew Mexico
10,700 Customers
1,733 Water delivered annually (in thousand cubic meters)
10 Communities
More about New Mexico WaterHawaii
6,200 Customers
12,068 Water delivered annually (in thousand cubic meters)
10 Districts
More about Hawaii WaterOur Service Areas
Delivering Safe Water Across the US
Hawaii Water Service
Hawaii Water provides water services to over 6,200 customers covering three islands in Hawaii.
New Mexico Water Service
New Mexico Water encompasses the water services in four areas in New Mexico.
Texas Water Service
Texas Water is an investment in a utility development company that owns and operates six wastewater utilities in Central Texas.
Washington Water Service
Washington Water provides service to over 37,500 customers in the state of Washington.