Loss Lake Dam
Key Takeaway
Loss Lake Dam is classified as high hazard in Missouri. It was completed in 1949 and is 77 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 | 65 ft (taller than 97.9% in MO) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 2.2K acre-ft |
| Normal Storage | 1.7K acre-ft |
| Surface Area | 95 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,150 cfs |
| Year Completed | 1949 (77 years old) |
| Year Modified | 1986 |
| NID ID | MO30262 |
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
LOSS LAKE LLC
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Loss Lake Dam?
Loss 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 Loss Lake Dam?
Loss Lake Dam is owned by LOSS LAKE LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Loss Lake Dam built?
Loss Lake Dam was completed in 1949, making it 77 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 Loss Lake Dam?
Loss 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 Loss Lake Dam?
Loss Lake Dam has a dam height of 65 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 Loss Lake Dam last inspected?
Loss Lake Dam was last inspected on December 29, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.