Lake Adrian Dam
Key Takeaway
Lake Adrian Dam is classified as high hazard in Michigan. It was completed in 1942 and is 84 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 89.2% in MI) |
| Dam Length | 620 ft |
| Dam Type | Gravity |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 908 acre-ft |
| Surface Area | 86 acres |
| Drainage Area | 74 sq mi |
| Max Discharge | 2,500 cfs |
| Year Completed | 1942 (84 years old) |
| NID ID | MI00594 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Adrian
Local Government
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Significant Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Lake Adrian Dam?
Lake Adrian Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Adrian Dam?
Lake Adrian Dam is owned by City of Adrian (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Adrian Dam built?
Lake Adrian Dam was completed in 1942, making it 84 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 Lake Adrian Dam?
Lake Adrian Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Adrian Dam?
Lake Adrian Dam has a dam height of 30 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 Lake Adrian Dam last inspected?
Lake Adrian Dam was last inspected on January 25, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.