💧 ZIP Water Report

Tap water in Winnetka, IL — ZIP 60093

3 public water systems serving about 27,075 people.

B
Good

Water systems serving 60093

Winnetka
PWSID IL0313330 · serves 12,475 · surface water
0 health-based / 0 total violations (5 yrs)
A
Glencoe
PWSID IL0310990 · serves 8,849 · surface water
0 health-based / 0 total violations (5 yrs)
A
Northfield
PWSID IL0312100 · serves 5,751 · surface water
1 health-based / 2 total violations (5 yrs)
B

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology