Drinking Water Systems in JOHNSBURG, Illinois
2 water systems are reported for this city, with a combined service population of 1,298. The systems have 9 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving JOHNSBURG
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)10 records
Lead and Copper Rule10 records
Consumer Confidence Rule7 records
Public Notice6 records
Chlorine5 records
Radium-2265 records
Total Trihalomethanes (TTHMs)4 records
Nitrate3 records
Haloacetic Acids (HAA5)3 records
Toluene2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.