Oknoname 149022 is an earth dam located in Washita County, Oklahoma, built in 1973. It carries a Low hazard potential classification.
Dam profile
NID height · 42 ft42 ft tall and 470 ft long, taller than 88% 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 149022
Oknoname 149022 is a dam in Washita, Oklahoma. The dam is owned by Norbert Chervenka (private). It impounds the Tr-south Fork Calvalry Cr near Cloud Chief.
The dam stands 42 feet tall and stretches 470 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 180 acre-feet. Completed in 1973, 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 20 years ago.
At 42 feet, this dam is taller than 88% of dams nationwide.
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Location
| State | Oklahoma |
| County | Washita |
| Nearest City | Cloud Chief |
| River/Stream | Tr-south Fork Calvalry Cr |
| Coordinates | 35.17459, -98.96657 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 42 ft |
| Dam Height | 42 ft |
| Dam Length | 470 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 180 acre-ft |
| Max Storage | 180 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 2,807 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Norbert Chervenka |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/14/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21312 |
| Federal ID | OK21312 |
| More Info | State Dam Safety Program |