Oknoname 149007
Oknoname 149007 is an earth dam located in Washita County, Oklahoma, built in 1965. It carries a Low hazard potential classification.
About Oknoname 149007
The primary purpose of Oknoname 149007 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 State Of Oklahoma (state). It impounds the Tr-washita near Mountain View.
The dam stands 26 feet tall and stretches 920 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 137 acre-feet. Completed in 1965, 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 08/14/2006. That was over 19 years ago.
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Location
| State | Oklahoma |
| County | Washita |
| Nearest City | Mountain View |
| River/Stream | Tr-washita |
| Coordinates | 35.18650, -98.76209 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 920 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 137 acre-ft |
| Max Storage | 137 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 2 acres |
| Max Discharge | 2,426 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | STATE OF OKLAHOMA |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/14/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21297 |
| Federal ID | OK21297 |
| More Info | State Dam Safety Program |