Drinking Water Systems in WILLIAMSTOWN, Pennsylvania
1 water system are reported for this city, with a combined service population of 2,390. The systems have 12 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WILLIAMSTOWN
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule21 records
Chlorine14 records
Interim Enhanced Surface Water Treatment Rule10 records
Coliform (TCR)5 records
Consumer Confidence Rule4 records
Total Trihalomethanes (TTHMs)4 records
Nitrate4 records
Haloacetic Acids (HAA5)4 records
Arsenic4 records
Styrene3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.