Oknoname 113114 is an earth dam located in Osage County, Oklahoma, built in 1940. It carries a Low hazard potential classification.
Dam profile
NID height · 35 ft35 ft tall and 320 ft long, taller than 80% 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 Oknoname 113114
Oknoname 113114 is a dam in Osage, Oklahoma. The dam is owned by J. Drummond (private). It impounds the Tr-bluestem Lake near Pawhuska.
The dam stands 35 feet tall and stretches 320 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 200 acre-feet. Completed in 1940, the structure is well-established, with more than 75 years of service.
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 06/19/2003. That was over 23 years ago.
At 35 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Oklahoma |
| County | Osage |
| Nearest City | Pawhuska |
| River/Stream | Tr-bluestem Lake |
| Coordinates | 36.68809, -96.44783 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 320 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 200 acre-ft |
| Max Storage | 200 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 7 acres |
| Max Discharge | 2,230 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | J. Drummond |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/19/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12993 |
| Federal ID | OK12993 |
| More Info | State Dam Safety Program |