Drinking Water Systems in CALHOUN, Illinois
1 water system are reported for this city, with a combined service population of 172. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CALHOUN
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)6 records
Chloramine5 records
CHLOROBENZENE5 records
Toluene5 records
1,2-Dichloroethane4 records
Ethylbenzene4 records
Vinyl Chloride4 records
Trichloroethylene (TCE)4 records
1,1,2-Trichloroethane4 records
Tetrachloroethylene4 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.