Drinking Water Systems in SAINT JOHNS, Arizona
1 water system are reported for this city, with a combined service population of 3,500. The systems have 6 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SAINT JOHNS
EPA Contaminant Categories in Historical Violation Records
Radium-22611 records
Consumer Confidence Rule9 records
Chlorine9 records
Total Trihalomethanes (TTHMs)4 records
Lead and Copper Rule3 records
Coliform (TCR)2 records
Haloacetic Acids (HAA5)2 records
Trichloroethylene (TCE)2 records
o-Dichlorobenzene2 records
Tetrachloroethylene (PCE)2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.