Dams in Sully County, South Dakota
22Total Dams
0High Hazard
0Significant
Dam Safety in Sully County, South Dakota
Sully County has 22 dams tracked in the National Inventory of Dams.
The average dam in Sully County is 64 years old. The most common purpose is fire protection, stock, or small fish pond. The tallest dam is Garrett Dam at 64 ft.
Explore more: Oldest dams in South Dakota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Garrett Dam | Low | 64 | Fire Protection, Stock, Or Small Fish Pond | 1980 | |
| Lowell West Dam | Low | 60 | Fire Protection, Stock, Or Small Fish Pond | 1976 | |
| Bakers Gulch Dam | Low | 39 | Grade Stabilization | 1981 | |
| Alexander Dam | Low | 38 | Fish and Wildlife Pond | 1976 | |
| Sutton Bay Dam | Low | 37 | Fish and Wildlife Pond | 2002 | |
| K. Sutton | Low | 35 | Fire Protection, Stock, Or Small Fish Pond | 1953 | |
| K. Sutton | Low | 34 | Fire Protection, Stock, Or Small Fish Pond | 1972 | |
| U S A | Low | 26 | Water Supply | 1938 | |
| V. Garrett | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1947 | |
| Mundt Dam | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1937 | |
| K. Darland | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1938 | |
| Medicine Knoll Gpa Dam | Low | 23 | Fish and Wildlife Pond | 2012 | |
| Sully Dam | Low | 22 | Water Supply | 1938 | |
| R.g. Goddard | Low | 21 | Fire Protection, Stock, Or Small Fish Pond | 1946 | |
| Post Lake Dam | Low | 21 | Fire Protection, Stock, Or Small Fish Pond | 1936 | |
| Rogers Dam | Low | Fair | 21 | Fish and Wildlife Pond | 2012 |
| Taylor Brothers | Low | 18 | Fire Protection, Stock, Or Small Fish Pond | 1947 | |
| G. Lytle | Low | 16 | Fire Protection, Stock, Or Small Fish Pond | 1948 | |
| W. Assmessen | Low | 16 | Fire Protection, Stock, Or Small Fish Pond | 1947 | |
| W. Day | Low | 16 | Fire Protection, Stock, Or Small Fish Pond | 1945 | |
| A. Mosiman | Low | 15 | Fire Protection, Stock, Or Small Fish Pond | 1947 | |
| Onida Feeders Dam | Low | 13 | Irrigation | 1976 |