Drinking Water Systems in JOHNSTOWN, Ohio
2 water systems are reported for this city, with a combined service population of 5,251. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving JOHNSTOWN
GREEN MEADOWS MHP
51 served21 historical records1 recent
B
JOHNSTOWN CITY PWS
5,200 served30 historical records2 recent
B
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule10 records
Lead and Copper Rule10 records
Coliform (TCR)4 records
Xylenes, Total1 record
1,1,1-Trichloroethane1 record
1,2-Dichloropropane1 record
CHLOROBENZENE1 record
Benzene1 record
1,2-Dichloroethane1 record
Tetrachloroethylene1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.