Drinking Water Systems in IRVINE, California
8 water systems are reported for this city, with a combined service population of 447,535. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving IRVINE
CABANA HOLIDAY WS
506 served3 historical records
A
IRVINE RANCH WATER DISTRICT
444,800 served4 historical records
A
TWIN CREEKS MOBILE AND RV VILLAGE
50 served19 historical records
A
RIVERDALE ESTATES
300 served6 historical records
A
ARBOR MOBILE HOME PARK WS
340 served4 historical records
A
ALTURAS FILLMORE MHP
99 served11 historical records
A
SAINT MARIE MOBILE HOME PARK
320 served3 historical records
A
BIG BASIN WATER COMPANY
1,120 served41 historical records4 recent
C
EPA Contaminant Categories in Historical Violation Records
Interim Enhanced Surface Water Treatment Rule22 records
Gross Alpha11 records
Coliform (TCR)9 records
Lead and Copper Rule6 records
Total Trihalomethanes (TTHMs)6 records
Haloacetic Acids (HAA5)6 records
Revised Total Coliform Rule3 records
Nitrate2 records
Surface Water Treatment Rule1 record
Total Coliform1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.