Tap water in St. Paul, MN — ZIP 55109
2 public water systems serving about 23,534 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 55109
North Saint Paul
PWSID MN1620011 · serves 13,134 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 85.1 ppt — above federal limit
Little Canada
PWSID MN1620005 · serves 10,400 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 16 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology