Ozan Creek SWCD Site 20, also known as Hempstead S&WCD Site 20, is a local government-owned flood risk reduction structure located in Hempstead, Arkansas.
Wind
Humidity
Built in 1990 by the USDA NRCS, this earth dam stands at a height of 35 feet and spans 2750 feet along the South Fork Ozan Creek. With a storage capacity of 2341 acre-feet and a drainage area of 3.2 square miles, this dam plays a crucial role in managing floodwaters and protecting the surrounding area from potential inundation.
The primary purpose of Ozan Creek SWCD Site 20 is flood risk reduction, as it helps control the flow of water during heavy rainfall events. Despite being classified as having a low hazard potential, the dam is regularly inspected by the state regulatory agency ANRC to ensure its structural integrity. With a moderate risk assessment rating of 3, this dam serves as a vital component of the local water resource management infrastructure, contributing to the overall resilience of the region against potential climate-related challenges.
Managed by the Natural Resources Conservation Service, Ozan Creek SWCD Site 20 operates with uncontrolled spillways and outlet gates, emphasizing its reliance on natural hydraulic processes. With a surface area of 77 acres and a normal storage capacity of 310 acre-feet, this dam showcases the importance of strategic water resource management in mitigating flood risks and enhancing community safety. As a key element in the Vicksburg District's water infrastructure, Ozan Creek SWCD Site 20 represents a collaborative effort between federal, state, and local agencies to safeguard the region's water resources and climate resilience.
Year Completed |
1990 |
Dam Length |
2750 |
Dam Height |
35 |
River Or Stream |
SOUTH FORK OZAN CREEK |
Primary Dam Type |
Earth |
Surface Area |
77 |
Hydraulic Height |
25 |
Drainage Area |
3.2 |
Nid Storage |
2341 |
Structural Height |
39 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Nid Height |
39 |
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1960cfs |
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54cfs |
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3790cfs |
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117cfs |
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