Hickory Hollow Lake Dam
Key Takeaway
Hickory Hollow Lake Dam is classified as high hazard in Missouri. It was completed in 1964 and is 62 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 | 44 ft (taller than 92% in MO) |
| Dam Length | 760 ft |
| Dam Type | Earth |
| Max Storage | 830 acre-ft |
| Normal Storage | 712 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 390 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | MO31068 |
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
MR. TOM ALLEN
Private
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High Hazard 56 ftFrequently Asked Questions
What is the hazard classification of Hickory Hollow Lake Dam?
Hickory Hollow 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 Hickory Hollow Lake Dam?
Hickory Hollow Lake Dam is owned by MR. TOM ALLEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hickory Hollow Lake Dam built?
Hickory Hollow Lake Dam was completed in 1964, making it 62 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 Hickory Hollow Lake Dam?
Hickory Hollow 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 Hickory Hollow Lake Dam?
Hickory Hollow Lake Dam has a dam height of 44 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 Hickory Hollow Lake Dam last inspected?
Hickory Hollow Lake Dam was last inspected on January 5, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.