3Total Dams
0High Hazard
0Significant
Dam Safety in Hanson County, South Dakota
Hanson County has 3 dams tracked in the National Inventory of Dams.
The average dam in Hanson County is 69 years old. The most common purpose is recreation. The tallest dam is Lake Hanson at 24 ft.
Explore more: Oldest dams in South Dakota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lake Hanson | Low | Not assessed | 24 | Recreation | 1932 |
| Ethan | Low | Not assessed | 15 | Flood Risk Reduction | 1936 |
| Moench Dam | Low | Not assessed | 11 | Fish and Wildlife Pond | 2003 |