Tap water in Olney, IL — ZIP 62450
3 public water systems serving about 39,160 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 62450
Ej Water Cooperative
PWSID IL0790010 · serves 29,720 ·
surface water
0 health-based / 26 total violations (5 yrs)
· PFAS up to 6.2 ppt
Olney
PWSID IL1590200 · serves 8,877 ·
surface water
0 health-based / 2 total violations (5 yrs)
West Liberty-Dundas Water District
PWSID IL1595050 · serves 563 ·
surface water
1 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