Drinking Water Systems in SUMPTER, Oregon
1 water system are reported for this city, with a combined service population of 208. The systems have 10 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SUMPTER
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule57 records
Coliform (TCR)23 records
Interim Enhanced Surface Water Treatment Rule15 records
Total Trihalomethanes (TTHMs)14 records
Haloacetic Acids (HAA5)13 records
Nitrate3 records
Total Polychlorinated Biphenyls (PCB)2 records
Arsenic2 records
Revised Total Coliform Rule2 records
Benzene2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.