Lehmann Wetland
Key Takeaway
Lehmann Wetland is classified as low hazard in Minnesota. It was completed in 2000 and is 26 years old. Its primary use is other.
Physical Details
| Dam Height | 6 ft (taller than 1.9% in MN) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Max Storage | 69 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 130 cfs |
| Year Completed | 2000 (26 years old) |
| NID ID | MN01348 |
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
Lehmann, Mel
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Lehmann Wetland?
Lehmann Wetland 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 Lehmann Wetland?
Lehmann Wetland is owned by Lehmann, Mel (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lehmann Wetland built?
Lehmann Wetland was completed in 2000, making it 26 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 Lehmann Wetland?
Lehmann Wetland serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lehmann Wetland?
Lehmann Wetland has a dam height of 6 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 Lehmann Wetland last inspected?
Lehmann Wetland was last inspected on March 15, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.