Drinking Water Systems in COFFEEN, Illinois
1 water system are reported for this city, with a combined service population of 647. The systems have 6 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving COFFEEN
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)7 records
Atrazine4 records
Haloacetic Acids (HAA5)4 records
Public Notice3 records
Lead and Copper Rule3 records
Consumer Confidence Rule3 records
Total Trihalomethanes (TTHMs)2 records
Chlorine2 records
Barium1 record
Arsenic1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.