La Moyne Detention
Key Takeaway
La Moyne Detention is classified as low hazard in Minnesota. It was completed in 1971 and is 55 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 25 ft (taller than 72.3% in MN) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 67 acre-ft |
| Normal Storage | 12 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 320 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | MN00433 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
La Moyne, Bruce
Private
Nearby Dams
Hoehne Bros. Pond
Olmsted, MN
Low Hazard 28 ftSouth Zumbro Kr-3
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High Hazard 20 ftSouth Zumbro Kr-7
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High Hazard 22 ftRochester 50th Ave Nw
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Significant Hazard 28 ftSouth Zumbro Kr-6
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High Hazard 31 ftMantorville
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Low Hazard 12 ftErredge Group Detention
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Significant Hazard 25 ftLake Zumbro
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High Hazard 55 ftFrequently Asked Questions
What is the hazard classification of La Moyne Detention?
La Moyne Detention is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates La Moyne Detention?
La Moyne Detention is owned by La Moyne, Bruce (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was La Moyne Detention built?
La Moyne Detention was completed in 1971, making it 55 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 La Moyne Detention?
La Moyne Detention serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is La Moyne Detention?
La Moyne Detention has a dam height of 25 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 La Moyne Detention last inspected?
La Moyne Detention was last inspected on July 13, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.