Doniphan Lake Dam
Key Takeaway
Doniphan Lake Dam is classified as significant hazard in Arkansas. It was completed in 1958 and is 68 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 33.2% in AR) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 210 acre-ft |
| Normal Storage | 120 acre-ft |
| Year Completed | 1958 (68 years old) |
| NID ID | AR00303 |
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
T S SMITH/ SEARCY LUMBER
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Doniphan Lake Dam?
Doniphan Lake Dam 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 Doniphan Lake Dam?
Doniphan Lake Dam is owned by T S SMITH/ SEARCY LUMBER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Doniphan Lake Dam built?
Doniphan Lake Dam was completed in 1958, making it 68 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 Doniphan Lake Dam?
Doniphan 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 Doniphan Lake Dam?
Doniphan Lake Dam has a dam height of 22 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.