Drinking Water Systems in HUMMELSTOWN, Pennsylvania
2 water systems are reported for this city, with a combined service population of 56,628. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HUMMELSTOWN
PA AMER WATER CO
50,200 served6 historical records
A
PA AMERICAN WATER STEELTON
6,428 served64 historical records
A
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)17 records
Haloacetic Acids (HAA5)17 records
Public Notice10 records
Consumer Confidence Rule5 records
Coliform (TCR)4 records
Surface Water Treatment Rule4 records
Interim Enhanced Surface Water Treatment Rule3 records
Gross Alpha2 records
CARBON, TOTAL2 records
Revised Total Coliform Rule2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.