Algonquin Lake Dam
Key Takeaway
Algonquin Lake Dam is classified as significant hazard in Michigan. It was completed in 1927 and is 99 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 44.8% in MI) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 580 acre-ft |
| Surface Area | 271 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 334 cfs |
| Year Completed | 1927 (99 years old) |
| NID ID | MI00009 |
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
Algonquin Lake Association
Private
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High Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Algonquin Lake Dam?
Algonquin Lake 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 Algonquin Lake Dam?
Algonquin Lake Dam is owned by Algonquin Lake Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Algonquin Lake Dam built?
Algonquin Lake Dam was completed in 1927, making it 99 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 Algonquin Lake Dam?
Algonquin Lake 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 Algonquin Lake Dam?
Algonquin Lake Dam has a dam height of 14 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 Algonquin Lake Dam last inspected?
Algonquin Lake Dam was last inspected on December 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.