Marion Dam
Key Takeaway
Marion Dam is classified as significant hazard in Michigan. It was completed in 1893 and is 133 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 11 ft (taller than 26.9% in MI) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 59 sq mi |
| Max Discharge | 800 cfs |
| Year Completed | 1893 (133 years old) |
| NID ID | MI00310 |
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
Village of Marion
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Marion Dam?
Marion 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 Marion Dam?
Marion Dam is owned by Village of Marion (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marion Dam built?
Marion Dam was completed in 1893, making it 133 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 Marion Dam?
Marion 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 Marion Dam?
Marion Dam has a dam height of 11 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 Marion Dam last inspected?
Marion Dam was last inspected on October 19, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.