Lake Lahweeno Dam
Key Takeaway
Lake Lahweeno 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 | 46 ft (taller than 93.2% in MO) |
| Dam Length | 670 ft |
| Dam Type | Earth |
| Max Storage | 848 acre-ft |
| Normal Storage | 537 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,554 cfs |
| Year Completed | 1972 (54 years old) |
| Year Modified | 1987 |
| NID ID | MO31276 |
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
KINGDOM OF CALLAWAY ESTS
Private
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What is the hazard classification of Lake Lahweeno Dam?
Lake Lahweeno 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 Lake Lahweeno Dam?
Lake Lahweeno Dam is owned by KINGDOM OF CALLAWAY ESTS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Lahweeno Dam built?
Lake Lahweeno 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 Lake Lahweeno Dam?
Lake Lahweeno 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 Lake Lahweeno Dam?
Lake Lahweeno Dam has a dam height of 46 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 Lake Lahweeno Dam last inspected?
Lake Lahweeno Dam was last inspected on October 19, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.