Cook Water Quality Report
2 cities ranked · Average grade: A · Michigan
Avg Score
90
Cities Ranked
2
Health Violations
0
PFAS Detected
0
90
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
0
Health violations
0
PFAS detected
Grade Distribution
How Cook 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
▲ 9.0 pts above state average
City Map
Water quality across Cook
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Cook
Best cities
Worst cities
Full Rankings
All 2 cities in Cook
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Calumet City | A+ | 96 | 677 | 0 | Zero violations | |
| 2 | Justice | B+ | 84 | 2K | 22 | Unresolved |