Scs-cotton-coon-mission Cr Site-002 is an earth dam located in Osage County, Oklahoma, built in 1989. It carries a Low hazard potential classification.
Dam profile
NID height · 54 ft54 ft tall and 1,950 ft long, taller than 94% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About Scs-cotton-coon-mission Cr Site-002
The primary purpose of Scs-cotton-coon-mission Cr Site-002 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Osage Co Cons Dist (state). It impounds the Mission Creek.
The dam stands 54 feet tall and stretches 1,950 feet across, creates a reservoir covering 63 acres, has a maximum storage capacity of 7,300 acre-feet, and collects water from a drainage area of 15 square miles. Completed in 1989, the structure is 37 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 01/01/1980. That was over 46 years ago.
At 54 feet, this dam is taller than 94% of dams nationwide.
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Location
| State | Oklahoma |
| County | Osage |
| River/Stream | Mission Creek |
| Coordinates | 36.88361, -96.09524 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 54 ft |
| Dam Height | 54 ft |
| Dam Length | 1,950 ft |
| Year Completed | 1989 (37 years old) |
Storage & Hydraulics
| NID Storage | 7,300 acre-ft |
| Max Storage | 7,300 acre-ft |
| Normal Storage | 855 acre-ft |
| Surface Area | 63 acres |
| Drainage Area | 15 sq mi |
| Max Discharge | 4,743 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Osage Co Cons Dist |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 01/01/1980 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21610 |
| Federal ID | OK21610 |
| More Info | State Dam Safety Program |