Drinking Water Systems in SOUTH SAN FRANCISCO, California

1 water system are reported for this city, with a combined service population of 13,486. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving SOUTH SAN FRANCISCO

WESTBOROUGH WATER DISTRICT

13,486 served2 historical records
A

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.