Tap water in Mackinaw, IL — ZIP 61755
1 public water system serving about 3,399 people.
A
Excellent
Water systems serving 61755
Mackinaw
PWSID IL1790350 · serves 3,399 ·
groundwater
0 health-based / 0 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