Drinking Water Systems in LOUISVILLE, Ohio

5 water systems are reported for this city, with a combined service population of 11,227. The systems have 9 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving LOUISVILLE

EPA Contaminant Categories in Historical Violation Records

Consumer Confidence Rule11 records
Coliform (TCR)5 records
Total Trihalomethanes (TTHMs)4 records
Gross Alpha3 records
Haloacetic Acids (HAA5)2 records
Groundwater Rule2 records
Fluoride2 records
Nickel2 records
Arsenic2 records
Thallium, Total2 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.