Drinking Water Systems in CHALKYITSIK, Alaska
1 water system are reported for this city, with a combined service population of 76. The systems have 132 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CHALKYITSIK
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule203 records
Total Trihalomethanes (TTHMs)63 records
Haloacetic Acids (HAA5)55 records
Interim Enhanced Surface Water Treatment Rule38 records
Chlorine35 records
Coliform (TCR)25 records
Revised Total Coliform Rule14 records
Lead and Copper Rule14 records
Benzene11 records
Total Polychlorinated Biphenyls (PCB)8 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.