Tap water in Monroe, MI — ZIP 48161
2 public water systems serving about 54,867 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 48161
Monroe
PWSID MI0004450 · serves 49,467 ·
surface water
0 health-based / 0 total violations (5 yrs)
Dundee
PWSID MI0001880 · serves 5,400 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 13 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