Drinking Water Systems in WILLOWBROOK, Illinois
1 water system are reported for this city, with a combined service population of 9,000. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WILLOWBROOK
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule2 records
Radium-2261 record
LEAD AND COPPER RULE REVISIONS1 record
Gross Alpha1 record
Coliform (TCR)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.