SCS-Turkey Creek Site-12, located in Washita, Oklahoma, is a state-regulated dam designed by USDA NRCS with a primary purpose of flood risk reduction.
Wind
Humidity
Completed in 1960, this Earth-type dam stands at 41 feet high with a hydraulic height of 37 feet, offering a storage capacity of 450 acre-feet and a maximum discharge of 4975 cubic feet per second. The dam, situated on TR-Turkey Creek, is owned by the state and is subject to regular inspections and enforcement by the Oklahoma Water Resources Board.
With a hazard potential rated as high and a risk assessment indicating a very high risk level, SCS-Turkey Creek Site-12 poses a significant challenge in terms of risk management and emergency preparedness. Despite its fair condition assessment, the dam's emergency action plan and inundation maps are currently not up to date, raising concerns about the effectiveness of response measures in case of a breach or failure. The presence of a controlled spillway and a single valve outlet gate underscores the importance of maintaining the structural integrity of this crucial flood control infrastructure in Parkersburg.
As water resource and climate enthusiasts, the data for SCS-Turkey Creek Site-12 serves as a reminder of the complex interplay between infrastructure, regulation, and natural forces in shaping the resilience of communities to water-related hazards. The dam's association with the Tulsa District of the US Army Corps of Engineers highlights the collaborative efforts needed to address the evolving risks posed by aging infrastructure and changing environmental conditions. Moving forward, a comprehensive risk management strategy and regular maintenance of SCS-Turkey Creek Site-12 will be essential to safeguarding lives and property in the region.
Year Completed |
1960 |
Dam Length |
1080 |
Dam Height |
41 |
River Or Stream |
TR-TURKEY CREEK |
Primary Dam Type |
Earth |
Surface Area |
19 |
Hydraulic Height |
37 |
Nid Storage |
450 |
Structural Height |
41 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
41 |