Ouachita Creek Wid Site 3, also known as Arnoname 194, is a flood risk reduction structure located in Perry County, Arkansas.
Wind
Humidity
Built in 1966 by the USDA NRCS, this earth dam spans 1268 feet and has a hydraulic height of 13 feet. The primary purpose of this dam is flood risk reduction, serving as a crucial infrastructure to protect the surrounding area from potential inundation.
With a significant hazard potential and a moderate risk assessment rating, Ouachita Creek Wid Site 3 plays a vital role in managing water resources in the region. While it is not currently state regulated or permitted, this structure is a key component in the flood control system of the Ouachita Creek-TR watershed. Despite its age, the dam has not been inspected since 2014 and is considered to be in "not rated" condition, highlighting the need for continued monitoring and maintenance to ensure its effectiveness in mitigating flood risks.
As a part of the Little Rock District and owned by the local government, Ouachita Creek Wid Site 3 stands as a testament to the collaborative efforts between federal agencies and community stakeholders to protect water resources and mitigate climate-related risks. Its construction and design by the Natural Resources Conservation Service reflect a commitment to sustainable water management practices that benefit both the environment and local communities. Moving forward, it is essential to prioritize regular inspections and maintenance to uphold the integrity of this critical infrastructure for the resilience of the surrounding area.
Year Completed |
1966 |
Dam Length |
1268 |
River Or Stream |
OUACHITA CREEK-TR |
Primary Dam Type |
Earth |
Hydraulic Height |
13 |
Drainage Area |
7.7 |
Nid Storage |
400 |
Structural Height |
19 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Significant |
Nid Height |
19 |