Abernathy Reservior Dam is an earth dam located in Arkansas County, Arkansas, built in 1956. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 620 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 Abernathy Reservior Dam
The primary purpose of Abernathy Reservior Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by K Abernathy (private). It impounds the Lagrue Bayou-tr near Lagrue.
The dam stands 18 feet tall and stretches 620 feet across, creates a reservoir covering 21 acres, and has a maximum storage capacity of 230 acre-feet. Completed in 1956, 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.
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Location
| State | Arkansas |
| County | Arkansas |
| Nearest City | Lagrue |
| River/Stream | Lagrue Bayou-tr |
| Coordinates | 34.48333, -91.31000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 620 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 230 acre-ft |
| Max Storage | 230 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 21 acres |
| Max Discharge | 312 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | K Abernathy |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR01010 |
| Federal ID | AR01010 |
| More Info | State Dam Safety Program |