South Dakota Dams
2,541 dams tracked by the National Inventory of Dams
Total Dams
2,541
High Hazard
86
3.4%
Poor / Unsatisfactory
34
Average Age
68 yrs
Hazard Classification
High86 (3.4%)
Significant149 (5.9%)
Low2,306 (90.8%)
Condition Assessment
Satisfactory9 (0.4%)
Fair41 (1.6%)
Poor / Unsatisfactory34 (1.3%)
Not Rated2,457 (96.7%)
Federal
158
State
171
Local
84
Private
2,125
Tallest Dams
- Grizzly Gulch Tailings Dam380 ft
- Oahe Dam245 ft
- Big Bend Dam205 ft
- Angostura Dam193 ft
- Deerfield Dam171 ft
High Hazard Dams
- Grizzly Gulch Tailings DamHigh
- Oahe DamHigh
- Big Bend DamHigh
- Angostura DamHigh
- Deerfield DamHigh
Poor Condition Dams
- OglalaUnsatisfactory
- MarindahlPoor
- Crow CreekPoor
- RichmondPoor
- Ghost HawkUnsatisfactory
All Dams in South Dakota
Showing 401–425 of 2,306
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Dante Lake Dam Charles Mix County | 30 | 1938 | Low | Not Rated |
| Darrell Nelson Dam Yankton County | 32 | 2015 | Low | Not Rated |
| Daum Bros. Jones County | 28 | 1963 | Low | Not Rated |
| Daum Bros. Number 1 Jones County | 25 | 1960 | Low | Not Rated |
| Daum Bros. Number 2 Jones County | 31 | 1961 | Low | Not Rated |
| Daum Bros. Number 3 Jones County | 31 | 1958 | Low | Not Rated |
| Daum Bros. Number 4 Jones County | 25 | 1959 | Low | Not Rated |
| Dave Peterson No.4 Jackson County | 14 | 1940 | Low | Not Rated |
| David Jones Campbell County | 22 | 1949 | Low | Not Rated |
| David Kitterman Pennington County | 18 | 1962 | Low | Not Rated |
| David Olson Stanley County | 29 | 1958 | Low | Not Rated |
| Davis Irrigation Harding County | 18 | 1946 | Low | Not Rated |
| Davis Ranch INC. No.1 Butte County | 21 | 1914 | Low | Not Rated |
| D. Booth Dewey County | 32 | 1938 | Low | Not Rated |
| D. Booth No.2 Dewey County | 20 | 1950 | Low | Not Rated |
| D. Booth No.3 Dewey County | 22 | 1950 | Low | Not Rated |
| D. Counting Dewey County | 20 | 1950 | Low | Not Rated |
| D & D Farms Meade County | 29 | 1979 | Low | Not Rated |
| D. Dunn Perkins County | 20 | 1949 | Low | Not Rated |
| Dead Buffalo Harding County | 28 | 1951 | Low | Not Rated |
| Dean Strand Dam Davison County | 7 | 1992 | Low | Not Rated |
| Deer Creek North Perkins County | 11 | 1991 | Low | Not Rated |
| Deer Creek South Perkins County | 15 | 1991 | Low | Not Rated |
| Deer Dam Harding County | 17 | 1963 | Low | Not Rated |
| Dehaan Livestock Dam Charles Mix County | 19 | 1976 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.