SCS-Kickapoo Sandy Creek Site-N3a is a state-regulated dam located in Garvin, Oklahoma, designed by the USDA NRCS with a primary purpose of flood risk reduction.
Wind
Humidity
Completed in 1969, this earth dam stands at a height of 31 feet and has a hydraulic height of 27 feet, with a storage capacity of 410 acre-feet. The dam spans 1260 feet and has a controlled spillway with a width of 1 foot, making it a crucial structure for managing water flow in the area.
With a hazard potential rated as high and a condition assessment marked as fair, the SCS-Kickapoo Sandy Creek Site-N3a presents a significant risk management challenge. Its very high risk assessment rating underscores the importance of regular inspections and maintenance to ensure its continued functionality and safety. Despite its age, this dam remains an essential component in mitigating flood risks and protecting the surrounding community, highlighting the critical role of water resource management in the face of evolving climate conditions.
Year Completed |
1969 |
Dam Length |
1260 |
Dam Height |
31 |
River Or Stream |
NEGRO SANDY CREEK |
Primary Dam Type |
Earth |
Surface Area |
17 |
Hydraulic Height |
27 |
Nid Storage |
410 |
Structural Height |
31 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
31 |
Washita River Near Pauls Valley
|
335cfs |
Rock Creek At Sulphur
|
8cfs |
Walnut Creek At Purcell
|
28cfs |
Canadian River At Purcell
|
204cfs |
Pennington Creek Near Reagan
|
7cfs |
Washita River Near Dickson
|
327cfs |