Hadler Detention
Key Takeaway
Hadler Detention is classified as low hazard in Minnesota. It was completed in 1981 and is 45 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 26 ft (taller than 74.2% in MN) |
| Dam Length | 210 ft |
| Dam Type | Earth |
| Max Storage | 36 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 100 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | MN00910 |
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
Johnson, Mark
Private
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Low Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Hadler Detention?
Hadler 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 Hadler Detention?
Hadler Detention is owned by Johnson, Mark (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hadler Detention built?
Hadler Detention was completed in 1981, making it 45 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 Hadler Detention?
Hadler 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 Hadler Detention?
Hadler Detention has a dam height of 26 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 Hadler Detention last inspected?
Hadler Detention was last inspected on August 12, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.