Brooklyn Dam
Key Takeaway
Brooklyn Dam is classified as high hazard in Michigan. It was completed in 1940 and is 86 years old. Its primary use is recreation. 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 | 22 ft (taller than 77.5% in MI) |
| Dam Length | 482 ft |
| Dam Type | Earth |
| Max Storage | 440 acre-ft |
| Normal Storage | 115 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 32 sq mi |
| Max Discharge | 1,000 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | MI00121 |
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
TransPharm Preclinical Solutions
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Brooklyn Dam?
Brooklyn 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 Brooklyn Dam?
Brooklyn Dam is owned by TransPharm Preclinical Solutions (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brooklyn Dam built?
Brooklyn Dam was completed in 1940, making it 86 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 Brooklyn Dam?
Brooklyn 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 Brooklyn Dam?
Brooklyn Dam has a dam height of 22 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 Brooklyn Dam last inspected?
Brooklyn Dam was last inspected on November 9, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.