Tap water in Monroe, MI — ZIP 48162
2 public water systems serving about 71,076 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 48162
Monroe
PWSID MI0004450 · serves 49,467 ·
surface water
0 health-based / 0 total violations (5 yrs)
Frenchtown Township
PWSID MI0002500 · serves 21,609 ·
surface water
0 health-based / 48 total violations (5 yrs)
· PFAS up to 9.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology