Organization
California Water Service
California Water Service (Cal Water) is a regulated water utility based in San Jose, California, and a subsidiary of California Water Service Group. It serves communities throughout California. Its services include water distribution system construction and maintenance, water quality testing and treatment, wastewater treatment, and customer education on water quality and conservation.
What hazards does California Water Service address?
Wildfire, Earthquake, Drought
Who does California Water Service serve?
Utilities, Government
Where does California Water Service operate?
California
Organization Type
- Utility
Hazards Addressed
Customer Segments
- Utilities
- Government
Recorded Geographic Relationships
- California serves
Sources & Verification
Unverified — No displayed claim has a qualified public verification state. Claim status does not verify facts.
- California Water Service — Company Information official_website · Primary source reviewed by PREPHAUS · Reviewed 2026-10-18
Related PREPHAUS data
Published datasets relevant to this public Network record.
- PREPHAUS Resilience Organization Dataset organization
Cite this record
PREPHAUS, “California Water Service,” PREPHAUS Resilience Network, https://prep.haus/network/organizations/california-water-service.
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