Labrecque Dam is an earth dam located in Brule County, South Dakota, built in 1946. It carries a Significant hazard potential classification.
Dam profile
NID height · 24 ft24 ft tall and 635 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 Labrecque Dam
The primary purpose of Labrecque 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 Francis Labrecque (private). It impounds the Tr-missouri.
The dam stands 24 feet tall and stretches 635 feet across, and has a maximum storage capacity of 64 acre-feet. Completed in 1946, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | South Dakota |
| County | Brule |
| Nearest City | None |
| River/Stream | Tr-missouri |
| Coordinates | 43.68118, -98.88414 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 635 ft |
| Year Completed | 1946 (80 years old) |
Storage & Hydraulics
| NID Storage | 64 acre-ft |
| Max Storage | 64 acre-ft |
| Normal Storage | 34 acre-ft |
| Max Discharge | 500 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Francis Labrecque |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
Identifiers
| NID ID | SD00208 |
| Federal ID | SD00208 |
| More Info | State Dam Safety Program |