Drinking Water Systems in CARLISLE, Pennsylvania

9 water systems are reported for this city, with a combined service population of 40,392. The systems have 138 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving CARLISLE

EPA Contaminant Categories in Historical Violation Records

Public Notice48 records
Chlorine44 records
Groundwater Rule40 records
Consumer Confidence Rule18 records
Nitrate18 records
Haloacetic Acids (HAA5)17 records
Benzene17 records
Total Trihalomethanes (TTHMs)14 records
CARBON, TOTAL14 records
Lead and Copper Rule12 records

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