Drinking Water Systems in ROCKFORD, Illinois

8 water systems are reported for this city, with a combined service population of 148,453. The systems have 23 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving ROCKFORD

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)24 records
Radium-22624 records
Consumer Confidence Rule9 records
Gross Alpha9 records
Nitrate7 records
Vinyl Chloride6 records
o-Dichlorobenzene5 records
1,2-Dichloroethane5 records
Chloramine5 records
Tetrachloroethylene5 records

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