Scs-finn Creek Site-020
Scs-finn Creek Site-020 is an earth dam located in McClain County, Oklahoma, built in 1966. It carries a Low hazard potential classification.
About Scs-finn Creek Site-020
The primary purpose of Scs-finn Creek Site-020 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 Mcclain Co Cons Dist (state). It impounds the Tr-gaddis Cr near Maysville.
The dam stands 30 feet tall and stretches 1,110 feet across, creates a reservoir covering 19 acres, and has a maximum storage capacity of 416 acre-feet. Completed in 1966, 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 | McClain |
| Nearest City | Maysville |
| River/Stream | Tr-gaddis Cr |
| Coordinates | 34.85641, -97.34483 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 1,110 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 416 acre-ft |
| Max Storage | 416 acre-ft |
| Normal Storage | 97 acre-ft |
| Surface Area | 19 acres |
| Max Discharge | 1,241 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | MCCLAIN 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 | OK00779 |
| Federal ID | OK00779 |
| More Info | State Dam Safety Program |