SCS-Sallisaw Creek Site-28, located in Marble City, Oklahoma, is a state-regulated earth dam designed by the USDA NRCS in 1964 for the primary purpose of flood risk reduction along the TR-Sallisaw Creek.
Wind
Humidity
This 89-foot dam, with a length of 890 feet, offers a maximum storage capacity of 5,015 acre-feet and a normal storage of 255 acre-feet, serving a drainage area of 10.1 square miles. With a hazard potential rated as high and a condition assessment marked as fair, this dam is considered to have a very high risk level, making it a critical structure in need of regular inspection and maintenance.
The dam features a controlled spillway, outlet gates in the form of slide gates, and is constructed using stone core types on rock and soil foundations. The site is under the jurisdiction of the Oklahoma Water Resources Board (OWRB) and is subject to state permitting, inspection, and enforcement. The dam's location in Sequoyah County, Oklahoma, adds to its strategic importance in managing water resources and mitigating flood risks in the region. With a congressman representing the area, Markwayne Mullin (R), the dam plays a crucial role in safeguarding the local community and enhancing water security in the face of climate change challenges.
Overall, SCS-Sallisaw Creek Site-28 stands as a significant infrastructure asset in Oklahoma, contributing to flood risk reduction efforts and ensuring water resource sustainability. Its vital role in the region's water management system, combined with its high-risk potential and fair condition assessment, highlights the importance of continued monitoring, maintenance, and risk management measures. With the support of state regulators, designers, and enforcement agencies, this dam remains a key component in safeguarding the community and environment against the impacts of climate variability and extreme weather events.
Year Completed |
1964 |
Dam Length |
890 |
Dam Height |
89 |
River Or Stream |
TR-SALLISAW CREEK |
Primary Dam Type |
Earth |
Surface Area |
24 |
Hydraulic Height |
89 |
Drainage Area |
10.1 |
Nid Storage |
5015 |
Structural Height |
89 |
Outlet Gates |
Slide (sluice gate) |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
89 |
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|
20cfs |
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|
132cfs |
Little Lee Creek Near Short
|
34cfs |
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|
28cfs |
Lee Creek Near Short
|
97cfs |
Baron Fork At Eldon
|
72cfs |