Drinking Water Systems in CHINO, California
2 water systems are reported for this city, with a combined service population of 97,102. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CHINO
EPA Contaminant Categories in Historical Violation Records
Groundwater Rule3 records
Coliform (TCR)2 records
Lead and Copper Rule1 record
Nitrate1 record
Total Trihalomethanes (TTHMs)1 record
Haloacetic Acids (HAA5)1 record
Consumer Confidence Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.