78.2
County avg score
2
Cities ranked
50%
A or B grade
0%
D or F grade
2
Health violations
2
PFAS detected
Grade Distribution
How Hughes cities scored
A
1
50%
Excellent
B
0
0%
Good
C
1
50%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs South Dakota average
▼ 3.4 pts below state average
City Map
Water quality across Hughes
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Hughes
Best cities
Worst cities
Full Rankings