Drinking Water Systems in MATTOON, Illinois
2 water systems are reported for this city, with a combined service population of 20,220. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MATTOON
MATTOON
19,500 served22 historical records1 recent
B
COOKS MILLS WATER ASSOCIATION
720 served10 historical records1 recent
B
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule10 records
Coliform (TCR)5 records
Lead and Copper Rule4 records
Consumer Confidence Rule2 records
Toxaphene1 record
Arsenic1 record
Nitrate1 record
Barium1 record
Fluoride1 record
Gross Alpha1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.