Oknoname 111069 is an earth dam located in Okmulgee County, Oklahoma. It carries a Low hazard potential classification.
Dam profile
NID height · 35 ft35 ft tall and 3,330 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 111069
The primary purpose of Oknoname 111069 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Martin Ophornett (private). It impounds the Tr-coal Creek near Dewar.
The dam stands 35 feet tall and stretches 3,330 feet across, creates a reservoir covering 1 acres, and has a maximum storage capacity of 50 acre-feet.
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 05/24/2002. That was over 24 years ago.
At 35 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Oklahoma |
| County | Okmulgee |
| Nearest City | Dewar |
| River/Stream | Tr-coal Creek |
| Coordinates | 35.44670, -95.96330 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 3,330 ft |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 1 acres |
| Max Discharge | 490 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Martin Ophornett |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 05/24/2002 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12331 |
| Federal ID | OK12331 |
| More Info | State Dam Safety Program |