Drinking Water Systems in UNALASKA, Alaska
1 water system are reported for this city, with a combined service population of 9,400. The systems have 14 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving UNALASKA
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule15 records
Nitrate9 records
Coliform (TCR)9 records
Chlorine8 records
Chromium7 records
Fluoride7 records
Selenium7 records
Benzene7 records
Barium6 records
Cadmium6 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.