Lake Konstanz Dam
Key Takeaway
Lake Konstanz Dam is classified as high hazard in Missouri. It was completed in 1999 and is 27 years old. 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 | 90 ft (taller than 99.4% in MO) |
| Dam Length | 525 ft |
| Dam Type | Earth |
| Max Storage | 103 acre-ft |
| Normal Storage | 86 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 47 cfs |
| Year Completed | 1999 (27 years old) |
| Year Modified | 1998 |
| NID ID | MO32048 |
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
INNSBROOK CORPORATION
Private
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High Hazard 118 ftFrequently Asked Questions
What is the hazard classification of Lake Konstanz Dam?
Lake Konstanz 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 Konstanz Dam?
Lake Konstanz Dam is owned by INNSBROOK CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Konstanz Dam built?
Lake Konstanz Dam was completed in 1999, making it 27 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Lake Konstanz Dam?
Lake Konstanz Dam has a dam height of 90 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 Konstanz Dam last inspected?
Lake Konstanz Dam was last inspected on May 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.