Hall Lake Dam is an earth dam located in Arkansas County, Arkansas, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 11 ft11 ft tall and 4,300 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 Hall Lake Dam
The primary purpose of Hall Lake Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by G W Hall (private). It impounds the Little La Grue Bayou-tr near De Witt.
The dam stands 11 feet tall and stretches 4,300 feet across, and has a maximum storage capacity of 180 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.
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Location
| State | Arkansas |
| County | Arkansas |
| Nearest City | De Witt |
| River/Stream | Little La Grue Bayou-tr |
| Coordinates | 34.31500, -91.38000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Length | 4,300 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 180 acre-ft |
| Max Storage | 180 acre-ft |
| Normal Storage | 120 acre-ft |
| Max Discharge | 2,808 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | G W Hall |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR01030 |
| Federal ID | AR01030 |
| More Info | State Dam Safety Program |