Arnoname 55
Key Takeaway
Arnoname 55 is classified as high hazard in Arkansas. It was completed in 1924 and is 102 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 | 10 ft (taller than 0.7% in AR) |
| Dam Length | 4,588 ft |
| Dam Type | Earth |
| Max Storage | 170 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1924 (102 years old) |
| NID ID | AR00605 |
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
OLINKRAFT INC.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Arnoname 55?
Arnoname 55 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 Arnoname 55?
Arnoname 55 is owned by OLINKRAFT INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arnoname 55 built?
Arnoname 55 was completed in 1924, making it 102 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 Arnoname 55?
Arnoname 55 serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Arnoname 55?
Arnoname 55 has a dam height of 10 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 Arnoname 55 last inspected?
Arnoname 55 was last inspected on August 1, 1979. Inspection dates indicate when a formal review occurred, not the results of that inspection.