Fallasburg Dam
Key Takeaway
Fallasburg Dam is classified as high hazard in Michigan. It was completed in 1903 and is 123 years old. Its primary use is hydroelectric. 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 | 35 ft (taller than 93% in MI) |
| Dam Length | 900 ft |
| Dam Type | Concrete |
| Max Storage | 3.5K acre-ft |
| Normal Storage | 2.4K acre-ft |
| Surface Area | 216 acres |
| Drainage Area | 568 sq mi |
| Max Discharge | 13,400 cfs |
| Year Completed | 1903 (123 years old) |
| NID ID | MI00506 |
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
STS HydroPower LLC
Private
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What is the hazard classification of Fallasburg Dam?
Fallasburg 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 Fallasburg Dam?
Fallasburg Dam is owned by STS HydroPower LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fallasburg Dam built?
Fallasburg Dam was completed in 1903, making it 123 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 Fallasburg Dam?
Fallasburg Dam serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Fallasburg Dam?
Fallasburg Dam has a dam height of 35 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 Fallasburg Dam last inspected?
Fallasburg Dam was last inspected on June 29, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.