Oknoname 051038
Oknoname 051038 is an earth dam located in Grady County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
About Oknoname 051038
Oknoname 051038 is a dam in Grady, Oklahoma. The dam is owned by Leon L Osborn (private). It impounds the Tr-worley Creek near Norman.
The dam stands 22 feet tall and stretches 450 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 90 acre-feet. Completed in 1960, 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 02/06/2001. That was over 25 years ago.
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Location
| State | Oklahoma |
| County | Grady |
| Nearest City | Norman |
| River/Stream | Tr-worley Creek |
| Coordinates | 35.30821, -97.75631 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 450 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 4,560 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | LEON L OSBORN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 02/06/2001 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12912 |
| Federal ID | OK12912 |
| More Info | State Dam Safety Program |