Dusseau Dam
Dusseau Dam is an earth dam located in Brule County, South Dakota, built in 1947. It carries a Significant hazard potential classification.
About Dusseau Dam
The primary purpose of Dusseau 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 Warren Dusseau (private). It impounds the Trib-missouri.
The dam stands 26 feet tall and stretches 590 feet across, and has a maximum storage capacity of 45 acre-feet. Completed in 1947, 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 |
| River/Stream | Trib-missouri |
| Coordinates | 43.88831, -99.18458 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 590 ft |
| Year Completed | 1947 (79 years old) |
Storage & Hydraulics
| NID Storage | 45 acre-ft |
| Max Storage | 45 acre-ft |
| Normal Storage | 33 acre-ft |
| Max Discharge | 275 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | WARREN DUSSEAU |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00197 |
| Federal ID | SD00197 |
| More Info | State Dam Safety Program |