Wellner-Hageman
Key Takeaway
Wellner-Hageman is classified as low hazard in Minnesota. It was completed in 1993 and is 33 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 21 ft (taller than 63.7% in MN) |
| Dam Length | 2,200 ft |
| Max Storage | 227 acre-ft |
| Normal Storage | 71 acre-ft |
| Surface Area | 71 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 400 cfs |
| Year Completed | 1993 (33 years old) |
| NID ID | MN01001 |
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
County of Brown
Local Government
Nearby Dams
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Significant Hazard 45 ftCharlestown 28
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Wellner-Hageman?
Wellner-Hageman 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 Wellner-Hageman?
Wellner-Hageman is owned by County of Brown (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wellner-Hageman built?
Wellner-Hageman was completed in 1993, making it 33 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 Wellner-Hageman?
Wellner-Hageman 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 Wellner-Hageman?
Wellner-Hageman has a dam height of 21 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 Wellner-Hageman last inspected?
Wellner-Hageman was last inspected on June 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.