Lake Dunn
Key Takeaway
Lake Dunn is classified as significant hazard in Arkansas. It was completed in 1975 and is 51 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 50 ft (taller than 83.4% in AR) |
| Dam Length | 620 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 68 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 627 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | AR01284 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ARKANSAS PARKS AND TOURISM
State Government
Nearby Dams
Lake Austell
Cross, AR
Low Hazard 45 ftHidden Vally Lake Dam
Cross, AR
Significant Hazard 18 ftCaney Creek Wid Site 7
Cross, AR
Low Hazard 45 ftHunters Rest Club Lake Dam
Cross, AR
High Hazard 20 ftCaney Creek Wid Site 6
Cross, AR
High Hazard 25 ftCaney Creek Wid Site 5
Cross, AR
High Hazard 19 ftRobinson Lake Dam
Cross, AR
Significant Hazard 18 ftCaney Creek Wid Site 4
Cross, AR
High Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Lake Dunn?
Lake Dunn is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Dunn?
Lake Dunn is owned by ARKANSAS PARKS AND TOURISM (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Dunn built?
Lake Dunn was completed in 1975, making it 51 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 Lake Dunn?
Lake Dunn 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 Lake Dunn?
Lake Dunn has a dam height of 50 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 Lake Dunn last inspected?
Lake Dunn was last inspected on October 24, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.