Tap water in Alton, IL — ZIP 62002
3 public water systems serving about 62,067 people. PFAS "forever chemicals" have been detected here.
B
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 62002
Il American-Alton
PWSID IL1195150 · serves 46,127 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 17.8 ppt
Clark County Cons Pwsd 1
PWSID MO2024138 · serves 8,000 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Fosterburg Pwd
PWSID IL1195220 · serves 7,940 ·
surface water
0 health-based / 3 total violations (5 yrs)
· PFAS up to 19 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology