Oknoname 051047 is an earth dam located in Grady County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 35 ft35 ft tall and 410 ft long, taller than 80% 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 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 16 years ago.
At 35 feet, this dam is taller than 80% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
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 assessed |
| Last Inspection | 08/30/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12921 |
| Federal ID | OK12921 |
| More Info | State Dam Safety Program |