Oknoname 111032 is an earth dam located in Okmulgee County, Oklahoma, built in 1965. It carries a Low hazard potential classification.
Dam profile
NID height · 40 ft40 ft tall and 3,700 ft long, taller than 86% 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 111032
Oknoname 111032 is a dam in Okmulgee, Oklahoma. The dam is owned by Lonnie Vandyke (private). It impounds the Tr-coal Creek near Henryetta.
The dam stands 40 feet tall and stretches 3,700 feet across, creates a reservoir covering 1 acres, and has a maximum storage capacity of 220 acre-feet. Completed in 1965, 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 08/18/2011. That was over 15 years ago.
At 40 feet, this dam is taller than 86% of dams nationwide.
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Location
| State | Oklahoma |
| County | Okmulgee |
| Nearest City | Henryetta |
| River/Stream | Tr-coal Creek |
| Coordinates | 35.43069, -96.03574 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 3,700 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 220 acre-ft |
| Max Storage | 220 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 1 acres |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Lonnie Vandyke |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/18/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12295 |
| Federal ID | OK12295 |
| More Info | State Dam Safety Program |