Drinking Water Systems in WARRENVILLE, Illinois
1 water system are reported for this city, with a combined service population of 12,350. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving WARRENVILLE
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule3 records
1,2,4-Trichlorobenzene2 records
o-Dichlorobenzene2 records
Tetrachloroethylene (PCE)2 records
trans-1,2-Dichloroethylene2 records
1,2-Dichloroethane2 records
1,1,1-Trichloroethane2 records
Carbon tetrachloride2 records
Chloramine2 records
1,1,2-Trichloroethane2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.