Drinking Water Systems in HICKORY HILLS, Illinois
1 water system are reported for this city, with a combined service population of 14,505. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HICKORY HILLS
HICKORY HILLS
14,505 served4 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.