About California Water Service Group
California Water Service Group, through its subsidiaries, delivers essential water utility and related services across multiple states, including California, Washington, New Mexico, Hawaii, and Texas.
Core Services
- Water Production & Distribution: Involves sourcing, treating, testing, and delivering water for domestic, industrial, public, irrigation, and fire protection needs.
- Wastewater Services: Provides wastewater collection and treatment solutions.
- Non-Regulated Services: Includes operating municipal and private water systems, meter reading, billing, leasing communication antenna sites, and offering third-party insurance billing.
Service Coverage
- California: Serves ~499,400 customer connections across 100 communities.
- Hawaii: Supports ~6,700 water and wastewater connections on Kauai, Maui, Oahu, and Hawaii.
- Washington: Covers ~38,300 connections in Tacoma, Olympia, and surrounding areas.
- New Mexico & Texas: Provides services to ~11,500 connections in various communities.
Founded in 1926, California Water Service Group is headquartered in San Jose, California, and remains a trusted provider of water and wastewater solutions.