Drinking Water Systems in WINTHROP HARBOR, Illinois
1 water system are reported for this city, with a combined service population of 6,565. The systems have 19 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WINTHROP HARBOR
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule10 records
Coliform (TCR)9 records
Lead and Copper Rule7 records
Public Notice4 records
Total Trihalomethanes (TTHMs)3 records
Haloacetic Acids (HAA5)3 records
Gross Alpha1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.