Tap Water File

WESTBOROUGH WATER DISTRICT

2263 Westborough Blvd., SOUTH SAN FRANCISCO, CA, 94080 · 650-589-1435

On the EPA record

Population served
13486
Service connections
3907
System type
Community water system
Primary water source
Surface water purchased
Owner type
Local government

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.

— Maximum Contaminant Level Violation

category MCL · health-based

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

Recorded as corrected on .

— Treatment Technique Violation

category TT · health-based

Treatment Technique (SWTR and GWR) — Surface Water Treatment Rule

Recorded as corrected on .

monitoring & reporting

Safe Drinking Water Act violation (EPA violation type code ?)

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) CA4110027