Drinking Water Systems in CHEFORNAK, Alaska
1 water system are reported for this city, with a combined service population of 513. The systems have 84 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CHEFORNAK
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)40 records
Revised Total Coliform Rule36 records
Chlorine24 records
Total Trihalomethanes (TTHMs)16 records
Lead and Copper Rule14 records
Nitrate11 records
Haloacetic Acids (HAA5)10 records
Consumer Confidence Rule8 records
Benzene6 records
Tetrachloroethylene (PCE)5 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.