Oknoname 149039
Oknoname 149039 is an earth dam located in Washita County, Oklahoma, built in 1955. It carries a Low hazard potential classification.
About Oknoname 149039
The primary purpose of Oknoname 149039 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Don A Riffe & Jan Sokolosky (private). It impounds the Tr-washita Riv near Carnegie.
The dam stands 18 feet tall and stretches 1,000 feet across, and has a maximum storage capacity of 50 acre-feet. Completed in 1955, 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 | Carnegie |
| River/Stream | Tr-washita Riv |
| Coordinates | 35.12900, -98.70397 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 42 acre-ft |
| Max Discharge | 614 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | DON A RIFFE & JAN SOKOLOSKY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/14/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21329 |
| Federal ID | OK21329 |
| More Info | State Dam Safety Program |