Ackley Lake Dam
Key Takeaway
Ackley Lake Dam is classified as significant hazard in Missouri. It was completed in 1972 and is 54 years old. Its primary use is grade stabilization. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 29 ft (taller than 59.6% in MO) |
| Dam Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 91 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 122 sq mi |
| Max Discharge | 61 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | MO20259 |
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
MACK RUCKER
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Ackley Lake Dam?
Ackley 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 Ackley Lake Dam?
Ackley Lake Dam is owned by MACK RUCKER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ackley Lake Dam built?
Ackley Lake Dam was completed in 1972, making it 54 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 Ackley Lake Dam?
Ackley Lake Dam serves the following purposes: Grade Stabilization, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ackley Lake Dam?
Ackley Lake Dam has a dam height of 29 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.