Brook Lodge Dam
Key Takeaway
Brook Lodge Dam is classified as significant hazard in Michigan. It was completed in 1880 and is 146 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 20.5% in MI) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 120 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 575 cfs |
| Year Completed | 1880 (146 years old) |
| NID ID | MI00149 |
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
Upjohn Company
Private
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Brook Lodge Dam?
Brook Lodge 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 Brook Lodge Dam?
Brook Lodge Dam is owned by Upjohn Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brook Lodge Dam built?
Brook Lodge Dam was completed in 1880, making it 146 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 Brook Lodge Dam?
Brook Lodge 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 Brook Lodge Dam?
Brook Lodge Dam has a dam height of 10 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 Brook Lodge Dam last inspected?
Brook Lodge Dam was last inspected on September 27, 1990. Inspection dates indicate when a formal review occurred, not the results of that inspection.