Hickman No.2
Hickman No.2 is an earth dam located in Ziebach County, South Dakota, built in 1949. It carries a Low hazard potential classification.
About Hickman No.2
The primary purpose of Hickman No.2 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 Hickman & Jordan (private). It impounds the Tr Cheyenne.
The dam stands 32 feet tall and stretches 780 feet across, and has a maximum storage capacity of 274 acre-feet. Completed in 1949, the structure is well-established, with more than 75 years of service.
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 | Ziebach |
| Nearest City | None |
| River/Stream | Tr Cheyenne |
| Coordinates | 44.84999, -101.33666 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 780 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 274 acre-ft |
| Max Storage | 274 acre-ft |
| Normal Storage | 123 acre-ft |
| Max Discharge | 3,660 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | HICKMAN & JORDAN |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02104 |
| Federal ID | SD02104 |
| More Info | State Dam Safety Program |