Smith And Brost Number 1
Smith And Brost Number 1 is an earth dam located in Jones County, South Dakota, built in 1965. It carries a Low hazard potential classification.
About Smith And Brost Number 1
The primary purpose of Smith And Brost Number 1 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 Smith And Brost (private). It impounds the Tr-white River.
The dam stands 32 feet tall and stretches 438 feet across, and has a maximum storage capacity of 41 acre-feet. Completed in 1965, 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.
At 32 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | South Dakota |
| County | Jones |
| Nearest City | None |
| River/Stream | Tr-white River |
| Coordinates | 43.80333, -100.88166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 438 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 41 acre-ft |
| Max Storage | 41 acre-ft |
| Normal Storage | 28 acre-ft |
| Max Discharge | 1,134 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | SMITH AND BROST |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00080 |
| Federal ID | SD00080 |
| More Info | State Dam Safety Program |