Ontonagon Water Quality Report
1 cities ranked · Average grade: A+ · Michigan
Avg Score
95.9
Cities Ranked
1
Health Violations
0
PFAS Detected
0
95.9
County avg score
1
Cities ranked
100%
A or B grade
0%
D or F grade
0
Health violations
0
PFAS detected
Grade Distribution
How Ontonagon cities scored
A
1
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Michigan average
▲ 14.9 pts above state average
City Map
Water quality across Ontonagon
Each dot is a city, colored by grade. Click any city to view its full report.
County context
0.0%
of residents on fluoridated water (CDC, 2020)
Full Rankings
All 1 cities in Ontonagon
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Ontonagon | A+ | 95.9 | 3K | 5 | Unresolved |