SCS-Whitegrass-Waterhole Cr Site-6 is a state-regulated dam located in McCurtain, Oklahoma, with a primary purpose of flood risk reduction.
Wind
Humidity
Built in 1961 by the USDA NRCS, this earth dam stands at a height of 35 feet and stretches 1300 feet in length, providing a maximum storage capacity of 4143 acre-feet. The dam is equipped with a controlled spillway and a single valve outlet gate for water management.
Despite its low hazard potential, SCS-Whitegrass-Waterhole Cr Site-6 is classified as having a very high risk due to its location and structural characteristics, receiving a risk assessment rating of 1. While the dam's condition is currently not rated, it undergoes inspections every five years to ensure its integrity and safety. The Fort Worth District of the USACE has no involvement with this dam, as it is owned and managed solely by the state of Oklahoma through the OWRB.
Water resource and climate enthusiasts would find SCS-Whitegrass-Waterhole Cr Site-6 to be an intriguing case study of a state-regulated dam designed for flood risk reduction in a high-risk area. Its historical construction by the USDA NRCS, along with its impressive storage capacity and controlled spillway system, highlight the importance of effective water management infrastructure in mitigating potential flooding events. The ongoing inspections and state oversight further emphasize the commitment to maintaining the dam's safety and functionality for the surrounding community in Iron Stob Corner.
Year Completed |
1961 |
Dam Length |
1300 |
Dam Height |
35 |
River Or Stream |
TR-WATERHOLE CR |
Primary Dam Type |
Earth |
Surface Area |
76 |
Hydraulic Height |
35 |
Nid Storage |
4143 |
Structural Height |
35 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
35 |
Little River Blw Lukfata Creek
|
572cfs |
Glover River Near Glover
|
342cfs |
Mountain Fork Near Eagletown
|
2040cfs |
Red River Near De Kalb
|
1160cfs |
Cuthand Ck At Fm 910 Nr Cuthand
|
0cfs |
Red River At Arthur City
|
1640cfs |