SCS-Chigley Sandy Creek Site-07, located in Murray County, Oklahoma, is a state-regulated dam designed by the USDA NRCS in 1955 for flood risk reduction along the TR-Chigley Sandy Creek.
Wind
Humidity
This earth dam stands at a height of 32 feet with a hydraulic height of 26 feet and a length of 1350 feet, providing a storage capacity of 411 acre-feet. The dam includes a controlled spillway and a single valve outlet gate for water release.
Despite its age, the dam's hazard potential is classified as low, with no specific condition assessment rating provided. While the last inspection date is listed as 1980, the dam is still considered to meet guidelines for emergency action plans and risk management measures. The risk assessment for this site is very high (1), indicating the importance of continued monitoring and maintenance to ensure the safety and functionality of this critical infrastructure in the face of changing climate conditions.
Year Completed |
1955 |
Dam Length |
1350 |
Dam Height |
32 |
River Or Stream |
TR-CHIGLEY SANDY CREEK |
Primary Dam Type |
Earth |
Surface Area |
27 |
Hydraulic Height |
26 |
Nid Storage |
411 |
Structural Height |
32 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
32 |
Rock Creek At Sulphur
|
8cfs |
Washita River Near Pauls Valley
|
317cfs |
Pennington Creek Near Reagan
|
8cfs |
Washita River Near Dickson
|
309cfs |
Blue River Near Connerville
|
47cfs |
Walnut Creek At Purcell
|
29cfs |