Scs-beaver Creek Site-11
Scs-beaver Creek Site-11 is an earth dam located in Custer County, Oklahoma, built in 1965. It carries a Low hazard potential classification.
About Scs-beaver Creek Site-11
The primary purpose of Scs-beaver Creek Site-11 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 Custer Co Cons Dist (state). It impounds the Tr-beaver Creek near Arapaho.
The dam stands 48 feet tall and stretches 3,852 feet across, creates a reservoir covering 29 acres, and has a maximum storage capacity of 580 acre-feet. Completed in 1965, the structure is well into its service life at over 50 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 48 feet, this dam is taller than 92% of dams nationwide.
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Location
| State | Oklahoma |
| County | Custer |
| Nearest City | Arapaho |
| River/Stream | Tr-beaver Creek |
| Coordinates | 35.62974, -98.89531 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 48 ft |
| Dam Height | 48 ft |
| Dam Length | 3,852 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 580 acre-ft |
| Max Storage | 580 acre-ft |
| Normal Storage | 216 acre-ft |
| Surface Area | 29 acres |
| Max Discharge | 2,970 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CUSTER CO CONS DIST |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 01/01/1980 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK00411 |
| Federal ID | OK00411 |
| More Info | State Dam Safety Program |