Tap Water File

CALIFORNIA WATER SERVICE CO.-LANCASTER

1720 NORTH FIRST STREET, SAN JOSE, CA, 95112 · 408-367-8593

On the EPA record

Population served
1387
Service connections
675
System type
Community water system
Primary water source
Surface water purchased
Owner type
Private

Drinking-water violations on record (3)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

— Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine (IDSE) — Total Haloacetic Acids (HAA5)

Recorded as corrected on .

— Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine (IDSE) — TTHM

Recorded as corrected on .

— Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on .

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) CA1910010