Hank Ranch Dam, located in Pennington, South Dakota, is a privately-owned structure with a height of 16 feet and a length of 560 feet.
Wind
Humidity
Completed in 1943, the dam serves the primary purpose of water resource management along the TR-CHEYENNE river. Managed by the Natural Resources Conservation Service, the dam has a storage capacity of 50 acre-feet, with a normal storage level of 20 acre-feet.
Despite being classified as a low hazard potential structure, Hank Ranch Dam is regulated by the South Dakota Department of Environment and Natural Resources, ensuring that it meets state permitting, inspection, and enforcement requirements. The dam has not been rated for its condition assessment, but it is regularly monitored to maintain its safety and integrity. With a maximum discharge capacity of 750 cubic feet per second, the dam plays a crucial role in flood control and water supply management in the region. For water resource and climate enthusiasts, Hank Ranch Dam is a notable structure in South Dakota, contributing to the sustainable management of water resources in the area.
Year Completed |
1943 |
Dam Length |
560 |
Dam Height |
16 |
River Or Stream |
TR-CHEYENNE |
Primary Dam Type |
Earth |
Hydraulic Height |
16 |
Nid Storage |
50 |
Hazard Potential |
Low |
Nid Height |
16 |
| Location | Reservations | Toilets |
|---|---|---|
Buffalo gap national grassland
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Sage Creek
|
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Sage Creek Campground
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