Lonedell Lake Dam
Key Takeaway
Lonedell Lake Dam is classified as high hazard in Missouri. It was completed in 1972 and is 54 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 | 56 ft (taller than 96.6% in MO) |
| Dam Length | 796 ft |
| Dam Type | Earth |
| Max Storage | 400 acre-ft |
| Normal Storage | 138 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,273 cfs |
| Year Completed | 1972 (54 years old) |
| Year Modified | 1987 |
| NID ID | MO31395 |
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
LONEDELL LAKESTRUSTEES
Private
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High Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Lonedell Lake Dam?
Lonedell 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 Lonedell Lake Dam?
Lonedell Lake Dam is owned by LONEDELL LAKESTRUSTEES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lonedell Lake Dam built?
Lonedell 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 Lonedell Lake Dam?
Lonedell 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 Lonedell Lake Dam?
Lonedell Lake Dam has a dam height of 56 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 Lonedell Lake Dam last inspected?
Lonedell Lake Dam was last inspected on September 21, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.