SCS-Lower Red Rock Creek Site-18 in Noble, Oklahoma, is a state-regulated earth dam designed by USDA NRCS for flood risk reduction on TR-Cottonwood Creek.
Wind
Humidity
Completed in 1976, this dam stands at 27 feet tall with a length of 1100 feet, providing a maximum storage capacity of 589 acre-feet. The dam features a controlled spillway and a valve outlet gate for water management, with a hazard potential rated as low and a condition assessment as not rated.
Located in Red Rock, Oklahoma, this dam is under the jurisdiction of the OWRB and is subject to state permitting, inspection, and enforcement. Despite its age, the dam has not been modified since completion and has a very high risk assessment ranking of 1. The last inspection was conducted in November 1999, with a scheduled inspection frequency of every 5 years. Although the dam's emergency action plan status and risk management measures are unknown, its primary purpose remains flood risk reduction, highlighting the critical role it plays in protecting the surrounding area from potential flooding events.
Year Completed |
1976 |
Dam Length |
1100 |
Dam Height |
27 |
River Or Stream |
TR-COTTONWOOD CREEK |
Primary Dam Type |
Earth |
Surface Area |
19 |
Hydraulic Height |
27 |
Nid Storage |
589 |
Structural Height |
27 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
27 |
Salt Fork Arkansas River At Tonkawa
|
535cfs |
Black Bear Creek At Pawnee
|
11cfs |
Chikaskia River Near Blackwell
|
234cfs |
Arkansas River At Ralston
|
1500cfs |
Skeleton Creek Near Lovell
|
28cfs |
Skeleton Creek At Enid
|
7cfs |