Poinsett Site 106, located in Poinsett, Arkansas, is a flood risk reduction structure designed by the USDA NRCS and completed in 1979.
Wind
Humidity
This earth dam, standing at a height of 30 feet and stretching 401 feet in length, serves the primary purpose of flood risk reduction along Tr-Ditch No. 1. Funded, designed, and constructed by the Natural Resources Conservation Service, this low hazard potential dam provides a storage capacity of 46 acre-feet with a normal storage level of 13 acre-feet.
With a moderate risk assessment rating, Poinsett Site 106 boasts an uncontrolled spillway with a width of 20 feet and can discharge up to 150 cubic feet per second. While the condition assessment is not available at this time, the dam is maintained and inspected by the Natural Resources Conservation Service. The structure is equipped with uncontrolled outlet gates and has a surface area of 2 acres. Despite the lack of available data on hazard potential and emergency preparedness, Poinsett Site 106 remains a crucial component in mitigating flood risks in the area.
This site, managed by the local government in Poinsett County, serves as a vital infrastructure for debris control and flood risk reduction in the region. With its operational support from the Natural Resources Conservation Service, Poinsett Site 106 stands as a testament to collaborative efforts in water resource management and climate resilience. As water resource and climate enthusiasts, the significance of Poinsett Site 106 lies not only in its structural design and functionality but also in its role in safeguarding communities against potential flood hazards.
Year Completed |
1979 |
Dam Length |
401 |
Dam Height |
30 |
River Or Stream |
Tr-Ditch No. 1 |
Primary Dam Type |
Earth |
Surface Area |
2 |
Nid Storage |
46 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Nid Height |
30 |
Cache River At Egypt
|
21cfs |
Languille River Near Colt
|
12cfs |
White River At Newport
|
11300cfs |
Black River At Elgin Ferry
|
3780cfs |
Languille River At Palestine
|
11cfs |
Mississippi River At Memphis
|
235000cfs |