Drinking Water Systems in NORRISTOWN, Pennsylvania

8 water systems are reported for this city, with a combined service population of 99,147. The systems have 818 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving NORRISTOWN

EPA Contaminant Categories in Historical Violation Records

Public Notice113 records
Benzene67 records
Chloramine51 records
Nitrate49 records
Tetrachloroethylene (PCE)46 records
1,1-Dichloroethylene46 records
Carbon tetrachloride46 records
1,1,1-Trichloroethane45 records
1,2-Dichloroethane44 records
trans-1,2-Dichloroethylene43 records

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