Lyons Dam
Key Takeaway
Lyons Dam is classified as low hazard in Michigan. It was completed in 1900 and is 126 years old. Its primary use is recreation.
Physical Details
| Dam Height | 18 ft (taller than 63.6% in MI) |
| Dam Length | 370 ft |
| Dam Type | Gravity |
| Max Storage | 1.8K acre-ft |
| Normal Storage | 620 acre-ft |
| Surface Area | 120 acres |
| Drainage Area | 1,758 sq mi |
| Max Discharge | 27,000 cfs |
| Year Completed | 1900 (126 years old) |
| NID ID | MI00509 |
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
Village of Lyons
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lyons Dam?
Lyons 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 Lyons Dam?
Lyons Dam is owned by Village of Lyons (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lyons Dam built?
Lyons Dam was completed in 1900, making it 126 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 Lyons Dam?
Lyons 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 Lyons Dam?
Lyons Dam has a dam height of 18 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 Lyons Dam last inspected?
Lyons Dam was last inspected on October 14, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.