Nebraska ZIP Code Water Quality
4 ZIP codes with water quality data · State average grade: A-
ZIP Codes
4
Avg Grade
A-
A or B
50%
D or F
0%
Grade Distribution
How Nebraska ZIP codes scored
A
1
25%
Excellent
B
1
25%
Good
C
2
50%
Fair
D
0
0%
Poor
F
0
0%
Failing