Drinking Water Systems in OLD SHAWNEETOWN, Illinois
1 water system are reported for this city, with a combined service population of 118. The systems have 20 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving OLD SHAWNEETOWN
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule2 records
Chlorine1 record
1,2,4-Trichlorobenzene1 record
o-Dichlorobenzene1 record
Tetrachloroethylene (PCE)1 record
1,1-Dichloroethylene1 record
1,1,1-Trichloroethane1 record
1,2-Dichloropropane1 record
Chloramine1 record
Toluene1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.