W. J. Asmussen is an earth dam located in Hyde County, South Dakota, built in 1946. It carries a Low hazard potential classification.
Dam profile
NID height · 21 ft21 ft tall and 600 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About W. J. Asmussen
The primary purpose of W. J. Asmussen 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 W.j. Rasmussen (private). It impounds the South Medicine Creek.
The dam stands 21 feet tall and stretches 600 feet across, and has a maximum storage capacity of 210 acre-feet. Completed in 1946, the structure is well-established, with more than 75 years of service.
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.
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Location
| State | South Dakota |
| County | Hyde |
| Nearest City | None |
| River/Stream | South Medicine Creek |
| Coordinates | 44.49783, -99.58829 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 600 ft |
| Year Completed | 1946 (80 years old) |
Storage & Hydraulics
| NID Storage | 210 acre-ft |
| Max Storage | 210 acre-ft |
| Normal Storage | 99 acre-ft |
| Max Discharge | 1,260 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | W.j. Rasmussen |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00283 |
| Federal ID | SD00283 |
| More Info | State Dam Safety Program |