Oknoname 051047
Oknoname 051047 is an earth dam located in Grady County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
About Oknoname 051047
Oknoname 051047 is a dam in Grady, Oklahoma. The dam is owned by William Edwin & Billie Ann Large (private). It impounds the Tr-little Beaver Cr near Marlow.
The dam stands 35 feet tall and stretches 410 feet across, creates a reservoir covering 1 acres, and has a maximum storage capacity of 140 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 08/30/2010. That was over 15 years ago.
At 35 feet, this dam is taller than 82% of dams nationwide.
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Location
| State | Oklahoma |
| County | Grady |
| Nearest City | Marlow |
| River/Stream | Tr-little Beaver Cr |
| Coordinates | 34.75882, -98.05502 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 410 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 140 acre-ft |
| Max Storage | 140 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 1 acres |
| Max Discharge | 2,700 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | WILLIAM EDWIN & BILLIE ANN LARGE |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/30/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12921 |
| Federal ID | OK12921 |
| More Info | State Dam Safety Program |