Drinking Water Systems in WESTMINSTER, California
2 water systems are reported for this city, with a combined service population of 92,216. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WESTMINSTER
MIDWAY CITY MUTUAL WC
1,305 served9 historical records
A
CITY OF WESTMINSTER
90,911 served3 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)5 records
Total Trihalomethanes (TTHMs)3 records
Stage 1 Disinfectants and Disinfection Byproducts Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.