Tap water in Westmont, IL — ZIP 60523
2 public water systems serving about 33,561 people.
A
Excellent
Water systems serving 60523
Westmont
PWSID IL0430950 · serves 24,161 ·
surface water
0 health-based / 0 total violations (5 yrs)
Oak Brook
PWSID IL0430700 · serves 9,400 ·
surface water
0 health-based / 3 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology