Connecticut ZIP Code Water Quality
2 ZIP codes with water quality data · State average grade: C-
ZIP Codes
2
Avg Grade
C-
A or B
100%
D or F
0%
Grade Distribution
How Connecticut ZIP codes scored
A
1
50%
Excellent
B
1
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
All ZIP Codes
All 2 ZIP codes in Connecticut
| ZIP Code | Primary City | Grade | Score | Score | Cities |
|---|---|---|---|---|---|
| 06339-3060 | Mashantucket | B | 78 | 1 | |
| 06382 | Uncasville | A | 92.2 | 1 |