Michigan ZIP Code Water Quality
9 ZIP codes with water quality data · State average grade: B+
ZIP Codes
9
Avg Grade
B+
A or B
89%
D or F
11%
Grade Distribution
How Michigan ZIP codes scored
A
2
22%
Excellent
B
6
67%
Good
C
0
0%
Fair
D
1
11%
Poor
F
0
0%
Failing
All ZIP Codes
All 9 ZIP codes in Michigan
| ZIP Code | Primary City | Grade | Score | Score | Cities |
|---|---|---|---|---|---|
| 48858 | Mount Pleasant | B | 79.2 | 1 | |
| 49660 | Manistee | A- | 89.2 | 1 | |
| 49682 | Suttons Bay | B+ | 80.2 | 1 | |
| 49715 | Brimley | B | 75.6 | 1 | |
| 49740 | Harbor Springs | D | 46 | 1 | |
| 49783 | Sault Ste. Marie | B- | 70.3 | 1 | |
| 49896 | Wilson | A | 92.6 | 1 | |
| 49908 | Baraga | B- | 70 | 1 | |
| 49969 | Watersmeet | B+ | 83.2 | 1 |