Drinking Water Systems in LIGONIER, Pennsylvania
2 water systems are reported for this city, with a combined service population of 3,682. The systems have 142 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving LIGONIER
EPA Contaminant Categories in Historical Violation Records
Public Notice37 records
Nitrate16 records
Surface Water Treatment Rule14 records
Selenium11 records
Total Trihalomethanes (TTHMs)8 records
Haloacetic Acids (HAA5)8 records
1,2-Dichloroethane8 records
Carbon tetrachloride8 records
Chloramine8 records
Benzene8 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.