Upper Constantine Dam
Key Takeaway
Upper Constantine Dam is classified as significant hazard in Michigan. It was completed in 1903 and is 123 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 39.7% in MI) |
| Dam Length | 300 ft |
| Dam Type | Gravity |
| Max Storage | 1.0K acre-ft |
| Normal Storage | 404 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 247 sq mi |
| Max Discharge | 2,400 cfs |
| Year Completed | 1903 (123 years old) |
| NID ID | MI00554 |
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
Ox Engineered Products
Private
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What is the hazard classification of Upper Constantine Dam?
Upper Constantine 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 Upper Constantine Dam?
Upper Constantine Dam is owned by Ox Engineered Products (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Constantine Dam built?
Upper Constantine Dam was completed in 1903, making it 123 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 Upper Constantine Dam?
Upper Constantine 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 Upper Constantine Dam?
Upper Constantine Dam has a dam height of 13 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 Upper Constantine Dam last inspected?
Upper Constantine Dam was last inspected on November 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.