Drinking Water Systems in THORNE BAY, Alaska
1 water system are reported for this city, with a combined service population of 470. The systems have 42 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving THORNE BAY
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)65 records
Haloacetic Acids (HAA5)63 records
Interim Enhanced Surface Water Treatment Rule45 records
Surface Water Treatment Rule37 records
Lead and Copper Rule9 records
Nitrate5 records
1,1-Dichloroethylene5 records
Vinyl Chloride5 records
trans-1,2-Dichloroethylene5 records
1,2-Dichloroethane5 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.