3Total Dams
0High Hazard
0Significant
Dam Safety in Day County, South Dakota
Day County has 3 dams tracked in the National Inventory of Dams.
The average dam in Day County is 63 years old. The most common purpose is recreation. The tallest dam is Amsden at 35 ft.
Explore more: Oldest dams in South Dakota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Amsden | Low | Not assessed | 35 | Recreation | 1937 |
| Pierpont | Low | Not assessed | 24 | Flood Risk Reduction | 1937 |
| Tvinnereim Trust Dam | Low | Not assessed | 8 | Recreation | 2015 |