Scs-big Wewoka Creek Site-05 is an earth dam located in Seminole County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 1,140 ft long, taller than 62% 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-big Wewoka Creek Site-05
The primary purpose of Scs-big Wewoka Creek Site-05 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 Seminole Co Cons Dist (state). It impounds the Magnolia Creek near Seminola.
The dam stands 28 feet tall and stretches 1,140 feet across, creates a reservoir covering 24 acres, and has a maximum storage capacity of 586 acre-feet. Completed in 1960, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Oklahoma |
| County | Seminole |
| Nearest City | Seminola |
| River/Stream | Magnolia Creek |
| Coordinates | 35.26458, -96.68451 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 1,140 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 586 acre-ft |
| Max Storage | 586 acre-ft |
| Normal Storage | 126 acre-ft |
| Surface Area | 24 acres |
| Max Discharge | 1,415 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Seminole 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 | OK01301 |
| Federal ID | OK01301 |
| More Info | State Dam Safety Program |