Oknoname Ok13108 is an earth dam located in Osage County, Oklahoma, built in 1940. It carries a Low hazard potential classification.
Dam profile
NID height · 40 ft40 ft tall and 100 ft long, taller than 86% 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 Ok13108
The primary purpose of Oknoname Ok13108 is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Marion Dee & Sandra Gail Johnston (private). It impounds the Tr-beaver Creek near Beaver Creek.
The dam stands 40 feet tall and stretches 100 feet across, creates a reservoir covering 3 acres, and has a maximum storage capacity of 70 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 09/14/2011. That was over 15 years ago.
At 40 feet, this dam is taller than 86% of dams nationwide.
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Location
| State | Oklahoma |
| County | Osage |
| Nearest City | Beaver Creek |
| River/Stream | Tr-beaver Creek |
| Coordinates | 36.94276, -96.63915 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 100 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 70 acre-ft |
| Max Storage | 70 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 3 acres |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Marion Dee & Sandra Gail Johnston |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/14/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13108 |
| Federal ID | OK13108 |
| More Info | State Dam Safety Program |