Oknoname 111064
Oknoname 111064 is an earth dam located in Okmulgee County, Oklahoma, built in 1940. It carries a Low hazard potential classification.
About Oknoname 111064
The primary purpose of Oknoname 111064 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Sheila Sebring (private). It impounds the Tr-coal Creek near Dewar.
The dam stands 30 feet tall and stretches 3,370 feet across, creates a reservoir covering 3 acres, and has a maximum storage capacity of 220 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 08/23/2011. That was over 14 years ago.
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Location
| State | Oklahoma |
| County | Okmulgee |
| Nearest City | Dewar |
| River/Stream | Tr-coal Creek |
| Coordinates | 35.42647, -95.95974 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 3,370 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 220 acre-ft |
| Max Storage | 220 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 3 acres |
| Max Discharge | 700 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SHEILA SEBRING |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/23/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12326 |
| Federal ID | OK12326 |
| More Info | State Dam Safety Program |