Rochester 50th Ave Nw
Key Takeaway
Rochester 50th Ave Nw is classified as significant hazard in Minnesota. It was completed in 2007 and is 19 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 28 ft (taller than 78.9% in MN) |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 2007 (19 years old) |
| NID ID | MN01430 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Rochester
Local Government
Nearby Dams
South Zumbro Kr-6
Olmsted, MN
High Hazard 31 ftSouth Zumbro Kr-7
Olmsted, MN
High Hazard 22 ftSouth Zumbro Kr-3
Olmsted, MN
High Hazard 20 ftMayowood Lake
Olmsted, MN
Low Hazard 20 ftSilver Lake
Olmsted, MN
Significant Hazard 18 ftHoehne Bros. Pond
Olmsted, MN
Low Hazard 28 ftLa Moyne Detention
Olmsted, MN
Low Hazard 25 ftGlen Herman Stabilizer
Olmsted, MN
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Rochester 50th Ave Nw?
Rochester 50th Ave Nw is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Rochester 50th Ave Nw?
Rochester 50th Ave Nw is owned by City of Rochester (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rochester 50th Ave Nw built?
Rochester 50th Ave Nw was completed in 2007, making it 19 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 Rochester 50th Ave Nw?
Rochester 50th Ave Nw 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 Rochester 50th Ave Nw?
Rochester 50th Ave Nw has a dam height of 28 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 Rochester 50th Ave Nw last inspected?
Rochester 50th Ave Nw was last inspected on June 16, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.