Leoni Dam
Key Takeaway
Leoni Dam is classified as low hazard in Michigan. It was completed in 1913 and is 113 years old. Its primary use is recreation.
Physical Details
| Dam Height | 10 ft (taller than 20.5% in MI) |
| Dam Length | 325 ft |
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 17 sq mi |
| Max Discharge | 235 cfs |
| Year Completed | 1913 (113 years old) |
| NID ID | MI00125 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Leoni Township
Local Government
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Leoni Dam?
Leoni Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Leoni Dam?
Leoni Dam is owned by Leoni Township (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Leoni Dam built?
Leoni Dam was completed in 1913, making it 113 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 Leoni Dam?
Leoni 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 Leoni Dam?
Leoni Dam has a dam height of 10 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 Leoni Dam last inspected?
Leoni Dam was last inspected on July 24, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.