Drinking Water Systems in MAPLETON, Oregon
1 water system are reported for this city, with a combined service population of 600. The systems have 68 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MAPLETON
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule84 records
Interim Enhanced Surface Water Treatment Rule20 records
Lead and Copper Rule15 records
Coliform (TCR)7 records
Total Trihalomethanes (TTHMs)3 records
Revised Total Coliform Rule3 records
Haloacetic Acids (HAA5)3 records
Ethylbenzene2 records
Toluene2 records
CHLOROBENZENE2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.