Oknoname 137063 is an earth dam located in Stephens County, Oklahoma, built in 1970. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 476 ft long. 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 137063
Oknoname 137063 is a dam in Stephens, Oklahoma. The dam is owned by Arthur Base (private). It impounds the Tr Little Beaver Creek near St Hwy 7 Bridge.
The dam stands 20 feet tall and stretches 476 feet across, creates a reservoir covering 3 acres, and has a maximum storage capacity of 66 acre-feet. Completed in 1970, the structure is well into its service life at over 50 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 09/02/2011. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Stephens |
| Nearest City | St Hwy 7 Bridge |
| River/Stream | Tr Little Beaver Creek |
| Coordinates | 34.67708, -98.04745 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 476 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 66 acre-ft |
| Max Storage | 66 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 3 acres |
| Max Discharge | 4,100 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Arthur Base |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/02/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21461 |
| Federal ID | OK21461 |
| More Info | State Dam Safety Program |