💧 ZIP Water Report

Tap water in Oak Park, IL — ZIP 60301

1 public water system serving about 54,583 people.

A
Excellent

Water systems serving 60301

Oak Park
PWSID IL0312250 · serves 54,583 · surface water
0 health-based / 0 total violations (5 yrs)
A

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