Tap water in St. Paul, MN — ZIP 55117
2 public water systems serving about 402,929 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 55117
Saint Paul Regional Water Services
PWSID MN1620026 · serves 392,529 ·
surface water
1 health-based / 5 total violations (5 yrs)
· PFAS up to 20.2 ppt
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