Tap water in Oak Forest, IL — ZIP 60452

2 public water systems serving about 52,021 people. PFAS "forever chemicals" have been detected here.

Good

PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 60452

Oak Forest

PWSID IL0312190 · serves 27,478 · surface water

0 health-based / 2 total violations (5 yrs) · PFAS up to 9.3 ppt

Il American-Homer Township

PWSID IL1970100 · serves 24,543 · surface water

0 health-based / 0 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