Drinking Water Systems in WILLOW HILL, Illinois
1 water system are reported for this city, with a combined service population of 172. The systems have 6 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WILLOW HILL
EPA Contaminant Categories in Historical Violation Records
Chlorine7 records
Coliform (TCR)6 records
Lead and Copper Rule4 records
Consumer Confidence Rule4 records
Revised Total Coliform Rule3 records
Radium-2261 record
Gross Alpha1 record
Haloacetic Acids (HAA5)1 record
Total Trihalomethanes (TTHMs)1 record
Public Notice1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.