Drinking Water Systems in ADAK, Alaska
1 water system are reported for this city, with a combined service population of 325. The systems have 49 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving ADAK
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule62 records
Coliform (TCR)26 records
Chlorine24 records
Benzene13 records
Consumer Confidence Rule13 records
Nitrate10 records
Chloramine9 records
Total Trihalomethanes (TTHMs)9 records
Revised Total Coliform Rule9 records
Toluene8 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.