Mackinac Water Quality Report
2 cities ranked · Average grade: A- · Michigan
Avg Score
85.3
Cities Ranked
2
Health Violations
1
PFAS Detected
0
85.3
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Mackinac cities scored
A
1
50%
Excellent
B
1
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Michigan average
▲ 4.3 pts above state average
City Map
Water quality across Mackinac
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Mackinac
Best cities
Worst cities
County context
100.0%
of residents on fluoridated water (CDC, 2020)
Full Rankings
All 2 cities in Mackinac
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | St. Ignace | A- | 86.4 | 3K | 8 | Health Unresolved | |
| 2 | Mackinac Island | B+ | 84.2 | 583 | 8 | Unresolved |