Tap water in Portland, MI — ZIP 48875
1 public water system serving about 3,883 people.
A
Excellent
Water systems serving 48875
Portland
PWSID MI0005530 · serves 3,883 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology