Oknoname 119008
Oknoname 119008 is an earth dam located in Payne County, Oklahoma, built in 1970. It carries a Low hazard potential classification.
About Oknoname 119008
The primary purpose of Oknoname 119008 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 Ira J & Billie S Blackburn (private). It impounds the Tr-stillwater Cr near Ripley.
The dam stands 30 feet tall and stretches 320 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 80 acre-feet. Completed in 1970, 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 12/03/2003. That was over 22 years ago.
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Location
| State | Oklahoma |
| County | Payne |
| Nearest City | Ripley |
| River/Stream | Tr-stillwater Cr |
| Coordinates | 36.10539, -96.96050 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 320 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 1,200 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | IRA J & BILLIE S BLACKBURN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/03/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13080 |
| Federal ID | OK13080 |
| More Info | State Dam Safety Program |