Drinking Water Systems in TEMECULA, California
3 water systems are reported for this city, with a combined service population of 146,715. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving TEMECULA
OAK HAVEN ASSOCIATION
120 served12 historical records
A
WARNER SPRINGS ESTATES
448 served20 historical records1 recent
B
RANCHO CALIFORNIA WATER DISTRICT
146,147 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)6 records
Gross Alpha4 records
Consumer Confidence Rule2 records
Diquat1 record
OXAMYL1 record
Dinoseb1 record
Carbofuran1 record
2,4-D1 record
HEXACHLOROBENZENE1 record
Total Polychlorinated Biphenyls (PCB)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.