Autumn Ridge Detention Dam
Key Takeaway
Autumn Ridge Detention Dam is classified as significant hazard in Michigan. It was completed in 1982 and is 44 years old. Its primary use is other. 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 | 34 ft |
| Dam Type | Earth |
| Max Storage | 23 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 400 cfs |
| Year Completed | 1982 (44 years old) |
| NID ID | MI02425 |
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
Macomb County
Local Government
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Autumn Ridge Detention Dam?
Autumn Ridge Detention 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 Autumn Ridge Detention Dam?
Autumn Ridge Detention Dam is owned by Macomb County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Autumn Ridge Detention Dam built?
Autumn Ridge Detention Dam was completed in 1982, making it 44 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 Autumn Ridge Detention Dam?
Autumn Ridge Detention Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Autumn Ridge Detention Dam?
Autumn Ridge Detention 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 Autumn Ridge Detention Dam last inspected?
Autumn Ridge Detention Dam was last inspected on July 6, 1982. Inspection dates indicate when a formal review occurred, not the results of that inspection.