The SCS-Big Wewoka Creek Site-39 in Hughes, Oklahoma, is a state-regulated earth dam constructed in 1961 by the USDA NRCS for flood risk reduction along Long George Creek.
With a height of 39 feet and a length of 2840 feet, this dam provides a storage capacity of 41,226 acre-feet and a maximum discharge of 5,300 cubic feet per second. The dam features a controlled spillway with a width of 2 feet and a valve outlet gate for water release.
Despite being classified as low hazard potential, the dam has a very high risk assessment rating of 1 due to its age and limited condition assessment information. The last inspection date recorded was in 1980, with an inspection frequency of 5 years. The emergency action plan (EAP) status and risk management measures for this dam are currently unknown, raising concerns about the potential consequences of a failure event. Climate and water resource enthusiasts interested in the intersection of infrastructure management and environmental conservation may find this site compelling for further study and monitoring.
Wind
Humidity
Year Completed |
1961 |
Dam Length |
2840 |
Dam Height |
39 |
River Or Stream |
LONG GEORGE CREEK |
Primary Dam Type |
Earth |
Surface Area |
130 |
Hydraulic Height |
39 |
Nid Storage |
41226 |
Structural Height |
39 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
39 |
North Canadian River Near Wetumka
|
214cfs |
Canadian River At Calvin
|
361cfs |
Little River Near Sasakwa
|
17cfs |
North Canadian River At Shawnee
|
284cfs |
Little River Near Tecumseh
|
13cfs |
Deep Fork Near Beggs
|
92cfs |