Oknoname 059017 is an earth dam located in Harper County, Oklahoma, built in 1997. It carries a Low hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 525 ft long, taller than 62% 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 059017
Oknoname 059017 is a dam in Harper, Oklahoma. The dam is owned by Dorthy Hoffman Trust C/o Bank of Oklahoma (private). It impounds the Tr-sleeping Bear Creek near Freedom.
The dam stands 28 feet tall and stretches 525 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 290 acre-feet. Completed in 1997, the structure is 29 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 08/07/2006. That was over 20 years ago.
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Location
| State | Oklahoma |
| County | Harper |
| Nearest City | Freedom |
| River/Stream | Tr-sleeping Bear Creek |
| Coordinates | 36.73657, -99.33652 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 525 ft |
| Year Completed | 1997 (29 years old) |
Storage & Hydraulics
| NID Storage | 290 acre-ft |
| Max Storage | 290 acre-ft |
| Normal Storage | 210 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 630 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Dorthy Hoffman Trust C/o Bank of Oklahoma |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/07/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12258 |
| Federal ID | OK12258 |
| More Info | State Dam Safety Program |