Drinking Water Systems in MODESTO, Illinois
3 water systems are reported for this city, with a combined service population of 1,686. The systems have 17 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MODESTO
EPA Contaminant Categories in Historical Violation Records
Atrazine18 records
CARBON, TOTAL13 records
Coliform (TCR)11 records
Surface Water Treatment Rule10 records
Interim Enhanced Surface Water Treatment Rule9 records
Consumer Confidence Rule5 records
Lead and Copper Rule3 records
Public Notice2 records
Chloramine1 record
Total Trihalomethanes (TTHMs)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.