Drinking Water Systems in ANTIOCH, California
1 water system are reported for this city, with a combined service population of 115,074. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving ANTIOCH
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)1 record
Surface Water Treatment Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.