Au Train
Key Takeaway
Au Train is classified as high hazard in Michigan. It was completed in 1910 and is 116 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 | 31 ft (taller than 90.6% in MI) |
| Dam Length | 1,970 ft |
| Dam Type | Gravity |
| Max Storage | 12.3K acre-ft |
| Normal Storage | 12.3K acre-ft |
| Surface Area | 1,515 acres |
| Drainage Area | 80 sq mi |
| Max Discharge | 13,200 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | MI00152 |
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
Not Listed
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Au Train?
Au Train 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 Au Train?
Au Train is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Au Train built?
Au Train was completed in 1910, making it 116 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 Au Train?
Au Train 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 Au Train?
Au Train has a dam height of 31 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 Au Train last inspected?
Au Train was last inspected on September 27, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.