Drinking Water Systems in WINNETKA, Illinois
1 water system are reported for this city, with a combined service population of 12,475. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WINNETKA
WINNETKA
12,475 served10 historical records
A
EPA Contaminant Categories in Historical Violation Records
Gross Alpha1 record
Barium1 record
Chromium1 record
Fluoride1 record
Selenium1 record
Coliform (TCR)1 record
Consumer Confidence Rule1 record
Nitrate1 record
Chlorine1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.