Wedean Number 1
Wedean Number 1 is an earth dam located in Jones County, South Dakota, built in 1959. It carries a Low hazard potential classification.
About Wedean Number 1
The primary purpose of Wedean 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 Earl Wedean (private). It impounds the Tr-white River.
The dam stands 32 feet tall and stretches 672 feet across, and has a maximum storage capacity of 178 acre-feet. Completed in 1959, 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 | 43.82999, -100.89666 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 672 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 178 acre-ft |
| Max Storage | 178 acre-ft |
| Normal Storage | 139 acre-ft |
| Max Discharge | 2,835 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | EARL WEDEAN |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00135 |
| Federal ID | SD00135 |
| More Info | State Dam Safety Program |