Hughes Lake Dam
Key Takeaway
Hughes Lake Dam is classified as high hazard in Arkansas. It was completed in 1955 and is 71 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 30.9% in AR) |
| Dam Length | 710 ft |
| Dam Type | Earth |
| Max Storage | 177 acre-ft |
| Normal Storage | 140 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 223 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | AR00483 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
C W KNAUTS/JACK EVANS
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Hughes Lake Dam?
Hughes Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hughes Lake Dam?
Hughes Lake Dam is owned by C W KNAUTS/JACK EVANS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hughes Lake Dam built?
Hughes Lake Dam was completed in 1955, making it 71 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Hughes Lake Dam?
Hughes Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hughes Lake Dam?
Hughes Lake Dam has a dam height of 21 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Hughes Lake Dam last inspected?
Hughes Lake Dam was last inspected on August 20, 1992. Inspection dates indicate when a formal review occurred, not the results of that inspection.