Hanson
Key Takeaway
Hanson is classified as low hazard in Minnesota. It was completed in 1979 and is 47 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 19 ft (taller than 59.4% in MN) |
| Dam Length | 830 ft |
| Dam Type | Earth |
| Max Storage | 573 acre-ft |
| Normal Storage | 12 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 536 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | MN00831 |
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
Schneider, James
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hanson?
Hanson 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 Hanson?
Hanson is owned by Schneider, James (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hanson built?
Hanson was completed in 1979, making it 47 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 Hanson?
Hanson 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 Hanson?
Hanson has a dam height of 19 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 Hanson last inspected?
Hanson was last inspected on August 20, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.