Drinking Water Systems in NIANTIC, Illinois
1 water system are reported for this city, with a combined service population of 648. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NIANTIC
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)3 records
Public Notice3 records
Total Trihalomethanes (TTHMs)2 records
Chlorine1 record
Haloacetic Acids (HAA5)1 record
Lead and Copper Rule1 record
Gross Alpha1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.