Au Train South Levee
Au Train South Levee is an earth dam located in Alger County, Michigan, built in 1910. It carries a High hazard potential classification and has a poor condition assessment.
About Au Train South Levee
The primary purpose of Au Train South Levee is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. It impounds the Au Train River near Au Train.
The dam stands 15 feet tall and stretches 4,500 feet across, creates a reservoir covering 1,515 acres, has a maximum storage capacity of 12,319 acre-feet, and collects water from a drainage area of 80 square miles. Completed in 1910, the structure is over a century old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 06/18/2025.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Michigan dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Michigan |
| County | Alger |
| Nearest City | Au Train |
| River/Stream | Au Train River |
| Coordinates | 46.24690, -86.85960 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 4,500 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 12,319 acre-ft |
| Max Storage | 12,319 acre-ft |
| Normal Storage | 12,319 acre-ft |
| Surface Area | 1,515 acres |
| Drainage Area | 80 sq mi |
| Max Discharge | 13,200 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner Type | Not Listed |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 06/18/2025 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MI00152 |
| Federal ID | MI00152S001 |
| More Info | State Dam Safety Program |