Moreau Shed Dam is an earth dam located in Harding County, South Dakota, built in 1952. It carries a Low hazard potential classification.
Dam profile
NID height · 13 ft13 ft tall and 400 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 Moreau Shed Dam
The primary purpose of Moreau Shed Dam 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 Moreau Grazing Association (private). It impounds the S Fork Moreau River Trib.
The dam stands 13 feet tall and stretches 400 feet across, and has a maximum storage capacity of 57 acre-feet. Completed in 1952, the structure is well into its service life at over 50 years 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.
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Location
| State | South Dakota |
| County | Harding |
| Nearest City | None |
| River/Stream | S Fork Moreau River Trib |
| Coordinates | 45.23999, -103.76832 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 400 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 57 acre-ft |
| Max Storage | 57 acre-ft |
| Normal Storage | 40 acre-ft |
| Max Discharge | 4,500 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Moreau Grazing Association |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00635 |
| Federal ID | SD00635 |
| More Info | State Dam Safety Program |