Drinking Water Systems in OAK HARBOR, Ohio
2 water systems are reported for this city, with a combined service population of 6,688. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving OAK HARBOR
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule6 records
Total Trihalomethanes (TTHMs)2 records
Haloacetic Acids (HAA5)2 records
Total Coliform1 record
Cyanide1 record
Lead and Copper Rule1 record
Coliform (TCR)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.