Tilden Recirculation Basin
Key Takeaway
Tilden Recirculation Basin is classified as high hazard in Michigan. It was completed in 1973 and is 53 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 | 95 ft (taller than 99.4% in MI) |
| Dam Length | 22,800 ft |
| Dam Type | Earth |
| Max Storage | 14.9K acre-ft |
| Normal Storage | 9.5K acre-ft |
| Surface Area | 600 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 55 cfs |
| Year Completed | 1973 (53 years old) |
| NID ID | MI00611 |
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
Tilden Mining Company LC
Private
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Low Hazard 90 ftFrequently Asked Questions
What is the hazard classification of Tilden Recirculation Basin?
Tilden Recirculation Basin 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 Tilden Recirculation Basin?
Tilden Recirculation Basin is owned by Tilden Mining Company LC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tilden Recirculation Basin built?
Tilden Recirculation Basin was completed in 1973, making it 53 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 Tilden Recirculation Basin?
Tilden Recirculation Basin 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 Tilden Recirculation Basin?
Tilden Recirculation Basin has a dam height of 95 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 Tilden Recirculation Basin last inspected?
Tilden Recirculation Basin was last inspected on August 1, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.