Scs-jack Creek Site-7
Scs-jack Creek Site-7 is an earth dam located in Tillman County, Oklahoma, built in 1975. It carries a Low hazard potential classification.
About Scs-jack Creek Site-7
The primary purpose of Scs-jack Creek Site-7 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 Tillman Co Cons Dist (state). It impounds the Tr-jack Creek near Cookietown.
The dam stands 26 feet tall and stretches 1,560 feet across, creates a reservoir covering 18 acres, and has a maximum storage capacity of 494 acre-feet. Completed in 1975, 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.
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Location
| State | Oklahoma |
| County | Tillman |
| Nearest City | Cookietown |
| River/Stream | Tr-jack Creek |
| Coordinates | 34.35148, -98.71253 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 1,560 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 494 acre-ft |
| Max Storage | 494 acre-ft |
| Normal Storage | 74 acre-ft |
| Surface Area | 18 acres |
| Max Discharge | 1,024 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | TILLMAN 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 | OK20548 |
| Federal ID | OK20548 |
| More Info | State Dam Safety Program |