Brown Water Quality Report
3 cities ranked · Average grade: C+ · South Dakota
Avg Score
65.5
Cities Ranked
3
Health Violations
2
PFAS Detected
2
65.5
County avg score
3
Cities ranked
33%
A or B grade
33%
D or F grade
2
Health violations
2
PFAS detected
Grade Distribution
How Brown cities scored
A
1
33%
Excellent
B
0
0%
Good
C
1
33%
Fair
D
0
0%
Poor
F
1
33%
Failing
Comparison
County vs South Dakota average
▼ 15.8 pts below state average
City Map
Water quality across Brown
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Brown
Best cities
Worst cities
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Brown
Industrial polluters nearby
Facilities reporting the most surface-water releases in Brown, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
HUB CITY ENERGY LLC ABERDEEN, SD57401 | — | — |
TWIN CITY FAN COS ABERDEEN ABERDEEN, SD57401 | — | — |
GCC-ABERDEEN ABERDEEN, SD57401 | — | — |
AG PROCESSING INC ABERDEEN, SD57401 | — | — |
3M CO ABERDEEN, SD57401 | — | — |
+ 2 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings