Lake Geneva Dam
Key Takeaway
Lake Geneva Dam is classified as significant hazard in Michigan. It was completed in 1955 and is 71 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 74.1% in MI) |
| Dam Length | 163 ft |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 300 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 30 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | MI00617 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Lake Geneva Association
Private
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Significant Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Lake Geneva Dam?
Lake Geneva Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Geneva Dam?
Lake Geneva Dam is owned by Lake Geneva Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Geneva Dam built?
Lake Geneva Dam was completed in 1955, making it 71 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 Geneva Dam?
Lake Geneva 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 Geneva Dam?
Lake Geneva Dam has a dam height of 21 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 Geneva Dam last inspected?
Lake Geneva Dam was last inspected on January 22, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.