Drinking Water Compliance OS

SAN JOSE, CA · Los Angeles County

CALIFORNIA WATER SERVICE CO.-LANCASTER Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.

System facts

System ID (PWSID)
CA1910010
System type
Community Water System
Population served
1,387
Service connections
675
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

No violations on record for this system.

Enforcement actions

Contact

JAMES, SOPHIE

408-367-8593

SAN JOSE, CA 95112