Oknoname 113017
Oknoname 113017 is an earth dam located in Osage County, Oklahoma, built in 1957. It carries a Low hazard potential classification.
About Oknoname 113017
The primary purpose of Oknoname 113017 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 Triple P Llc (private). It impounds the Mission Cr near Herd.
The dam stands 20 feet tall and stretches 200 feet across, creates a reservoir covering 1 acres, and has a maximum storage capacity of 50 acre-feet. Completed in 1957, 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 08/11/2006. That was over 19 years ago.
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Location
| State | Oklahoma |
| County | Osage |
| Nearest City | Herd |
| River/Stream | Mission Cr |
| Coordinates | 36.88186, -96.22296 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 200 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 1 acres |
| Max Discharge | 800 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | TRIPLE P LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/11/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12988 |
| Federal ID | OK12988 |
| More Info | State Dam Safety Program |