Poinsett Wid Site 1 is a critical flood risk reduction structure located in Poinsett, Arkansas, along Otter Creek.
Wind
Humidity
Built in 1976 and designed by the USDA NRCS, this earth dam stands at 32 feet in height and spans 2100 feet in length, with a storage capacity of 1390 acre-feet. The dam serves as a pivotal line of defense against flooding in the area, with a maximum discharge capacity of 1321 cubic feet per second.
Managed by the local government and regulated by the ANRC, Poinsett Wid Site 1 has a high hazard potential and a moderate risk rating. Despite not being rated for condition assessment, the dam is inspected by the state regularly to ensure its structural integrity and functionality in emergency situations. With the primary purpose of flood risk reduction, this dam plays a crucial role in protecting the surrounding area from potential flood events, highlighting the importance of water resource management and climate resilience in the region.
Year Completed |
1976 |
Dam Length |
2100 |
Dam Height |
32 |
River Or Stream |
OTTER CREEK |
Primary Dam Type |
Earth |
Surface Area |
50 |
Hydraulic Height |
21 |
Drainage Area |
2.4 |
Nid Storage |
1390 |
Structural Height |
32 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Nid Height |
32 |
Languille River Near Colt
|
12cfs |
Cache River At Egypt
|
21cfs |
White River At Newport
|
11300cfs |
Languille River At Palestine
|
11cfs |
Black River At Elgin Ferry
|
3780cfs |
White River Near Augusta
|
11700cfs |