Scs-cottonwood Creek Site-03 is an earth dam located in Logan County, Oklahoma, built in 1966. It carries a Significant hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 38 ft38 ft tall and 2,300 ft long, taller than 84% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Scs-cottonwood Creek Site-03
The primary purpose of Scs-cottonwood Creek Site-03 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 Logan Co Cons Dist (state). It impounds the Tr-cottonwoodcreek near Guthrie.
The dam stands 38 feet tall and stretches 2,300 feet across, creates a reservoir covering 15 acres, and has a maximum storage capacity of 499 acre-feet. Completed in 1966, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/21/2011. That was over 15 years ago.
At 38 feet, this dam is taller than 84% of dams nationwide.
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Location
| State | Oklahoma |
| County | Logan |
| Nearest City | Guthrie |
| River/Stream | Tr-cottonwoodcreek |
| Coordinates | 35.82234, -97.48011 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 2,300 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 499 acre-ft |
| Max Storage | 499 acre-ft |
| Normal Storage | 78 acre-ft |
| Surface Area | 15 acres |
| Max Discharge | 1,464 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Logan Co Cons Dist |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 06/21/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12046 |
| Federal ID | OK12046 |
| More Info | State Dam Safety Program |