Tap water in New Baden, IL — ZIP 62258
3 public water systems serving about 24,977 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 62258
Washington County Water Company
PWSID IL1895600 · serves 12,040 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8.2 ppt
Mascoutah
PWSID IL1630800 · serves 8,759 ·
surface water
0 health-based / 1 total violations (5 yrs)
New Baden
PWSID IL0274700 · serves 4,178 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 9.4 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology