Drinking Water Systems in LAKE IN THE HILLS, Illinois
1 water system are reported for this city, with a combined service population of 28,661. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving LAKE IN THE HILLS
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)3 records
Nitrate2 records
Radium-2261 record
Barium1 record
Total Trihalomethanes (TTHMs)1 record
Haloacetic Acids (HAA5)1 record
Gross Alpha1 record
Public Notice1 record
Consumer Confidence Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.