Oknoname 135004, located in Vian, Oklahoma, is a privately owned dam with a low hazard potential and a very high risk rating.
Wind
Humidity
Built in 1965, this earth dam stands at a height of 22 feet and has a hydraulic height of 17 feet, serving primarily for purposes other than flood control or water storage. With a storage capacity of 58 acre-feet, this dam on the TR-Little Vian Creek has a controlled spillway and is inspected every five years to ensure its structural integrity.
Owned and regulated by the Oklahoma Water Resources Board (OWRB), Oknoname 135004 has one valve outlet gate and a maximum discharge capacity of 1,736 cubic feet per second. Despite its low hazard potential, this dam poses a very high risk due to its location and potential impact in case of failure. While the condition of the dam is currently not rated, its risk management measures and emergency action plan status remain unclear, raising concerns about the overall safety and preparedness of this structure.
As a significant feature in the Sequoyah County landscape, Oknoname 135004 plays a crucial role in water resource management and climate resilience efforts in the region. With its unique design and historical significance, this dam serves as a reminder of the importance of proper maintenance and monitoring to ensure the safety and sustainability of our water infrastructure in the face of changing climate patterns and increasing water demands.
Year Completed |
1965 |
Dam Length |
450 |
Dam Height |
22 |
River Or Stream |
TR-LITTLE VIAN CR |
Primary Dam Type |
Earth |
Surface Area |
6 |
Hydraulic Height |
17 |
Nid Storage |
58 |
Structural Height |
22 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
22 |
Illinois River Near Gore
|
132cfs |
Caney Creek Near Barber
|
20cfs |
Little Lee Creek Near Short
|
34cfs |
Canadian River Near Whitefield
|
2160cfs |
Lee Creek At Short
|
28cfs |
Lee Creek Near Short
|
97cfs |