Oknoname 149040 is an earth dam located in Washita County, Oklahoma, built in 1980. It carries a Low hazard potential classification.
Dam profile
NID height · 32 ft32 ft tall and 470 ft long, taller than 74% 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 149040
The primary purpose of Oknoname 149040 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Sybil Deputy (private). It impounds the Tr-friendship near Mountain View.
The dam stands 32 feet tall and stretches 470 feet across, and has a maximum storage capacity of 127 acre-feet. Completed in 1980, the structure is 46 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 08/14/2006. That was over 20 years ago.
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Location
| State | Oklahoma |
| County | Washita |
| Nearest City | Mountain View |
| River/Stream | Tr-friendship |
| Coordinates | 35.28799, -98.77978 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 470 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 127 acre-ft |
| Max Storage | 127 acre-ft |
| Normal Storage | 107 acre-ft |
| Max Discharge | 3,119 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Sybil Deputy |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/14/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21330 |
| Federal ID | OK21330 |
| More Info | State Dam Safety Program |