South Buttes
South Buttes is an earth dam located in Harding County, South Dakota, built in 1920. It carries a Low hazard potential classification.
About South Buttes
The primary purpose of South Buttes is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Wesley Horton (private). It impounds the Tr-moreau River.
The dam stands 22 feet tall and stretches 327 feet across, and has a maximum storage capacity of 198 acre-feet. Completed in 1920, the structure is over a century old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | South Dakota |
| County | Harding |
| Nearest City | None |
| River/Stream | Tr-moreau River |
| Coordinates | 45.33166, -103.19166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 327 ft |
| Year Completed | 1920 (106 years old) |
Storage & Hydraulics
| NID Storage | 198 acre-ft |
| Max Storage | 198 acre-ft |
| Normal Storage | 162 acre-ft |
| Max Discharge | 1,200 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | WESLEY HORTON |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01446 |
| Federal ID | SD01446 |
| More Info | State Dam Safety Program |