SCS-Cotton-Coon-Mission Cr Site-013, located in Washington County, Oklahoma, is a state-regulated earth dam constructed in 1955 by the NRCS with a primary purpose of flood risk reduction along the TR-Coon Creek.
Wind
Humidity
This dam stands at a height of 38 feet and has a hydraulic height of 35 feet, with a length of 3150 feet and a storage capacity of 1050 acre-feet. Despite being rated as having low hazard potential, it is considered to have a very high risk due to its location and the potential impact of failure.
The dam features a controlled spillway and a single valve outlet gate for water release. It has not been inspected since 1980, with an inspection frequency of every 5 years. Although it is currently in a not-rated condition, the risk assessment for this dam is categorized as very high, indicating the need for proper risk management measures to mitigate any potential dangers. With the dam being located in a region prone to extreme weather events, such as floods and storms, it is crucial to ensure its structural integrity and maintenance to safeguard the surrounding communities and water resources.
Year Completed |
1955 |
Dam Length |
3150 |
Dam Height |
38 |
River Or Stream |
TR-COON CREEK |
Primary Dam Type |
Earth |
Surface Area |
15 |
Hydraulic Height |
35 |
Nid Storage |
1050 |
Structural Height |
38 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
38 |
Caney River Above Coon Creek At Bartlesville
|
60cfs |
Verdigris River Near Lenapah
|
796cfs |
Verdigris R At Coffeyville
|
810cfs |
Caney River Near Ramona
|
59cfs |
Bird Creek At Avant
|
9cfs |
Caney R Nr Elgin
|
39cfs |
| Location | Reservations | Toilets |
|---|---|---|
Johnstone Park
|
||
Washington Cove - Copan Lake
|
||
Post Oak Park - Copan Lake
|