Yankton Water Quality Report
2 cities ranked · Average grade: B- · South Dakota
Avg Score
71.7
Cities Ranked
2
Health Violations
2
PFAS Detected
1
71.7
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
1
PFAS detected
Grade Distribution
How Yankton cities scored
A
0
0%
Excellent
B
2
100%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs South Dakota average
▼ 9.6 pts below state average
City Map
Water quality across Yankton
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Yankton
Best cities
Worst cities
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Yankton
Industrial polluters nearby
Facilities reporting the most surface-water releases in Yankton, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
VISHAY-DALE ELECTRONICS YANKTON, SD57078 | — | — |
MANITOU EQUIPMENT AMERICA LLC - YANKTON YANKTON, SD57078 | — | — |
BALDWIN FILTERS INC YANKTON, SD57078 | — | — |
HYDRO EXTRUSION USA LLC YANKTON, SD57078 | — | — |
ASTEC - YANKTON YANKTON, SD57078 | — | — |
+ 4 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings