Haynie Wk is an earth dam located in Bryan County, Oklahoma, built in 1950. It carries a Low hazard potential classification.
Dam profile
NID height · 22 ft22 ft tall and 650 ft long. 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 Haynie Wk
Haynie Wk is a dam in Bryan, Oklahoma. The dam is owned by N Malone & Robert L Mitchell (private). It impounds the Tr-horse Cr near Oak Grove C..
The dam stands 22 feet tall and stretches 650 feet across, creates a reservoir covering 8 acres, and has a maximum storage capacity of 130 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
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 09/10/1999. That was over 27 years ago.
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Location
| State | Oklahoma |
| County | Bryan |
| Nearest City | Oak Grove C. |
| River/Stream | Tr-horse Cr |
| Coordinates | 34.15370, -96.44103 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 650 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 130 acre-ft |
| Max Storage | 130 acre-ft |
| Normal Storage | 106 acre-ft |
| Surface Area | 8 acres |
| Max Discharge | 1,240 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | N Malone & Robert L Mitchell |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/10/1999 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21354 |
| Federal ID | OK21354 |
| More Info | State Dam Safety Program |