Sibley 34
Key Takeaway
Sibley 34 is classified as low hazard in Minnesota. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 14 ft (taller than 48.1% in MN) |
| Dam Type | Other |
| Max Storage | 132 acre-ft |
| Normal Storage | 132 acre-ft |
| Drainage Area | 6 sq mi |
| Year Completed | 1965 (61 years old) |
| Year Modified | 2019 |
| NID ID | MN01847 |
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
Sibley-Nicollet Joint Drainage Authority
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sibley 34?
Sibley 34 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 Sibley 34?
Sibley 34 is owned by Sibley-Nicollet Joint Drainage Authority (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sibley 34 built?
Sibley 34 was completed in 1965, making it 61 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 Sibley 34?
Sibley 34 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 Sibley 34?
Sibley 34 has a dam height of 14 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 Sibley 34 last inspected?
Sibley 34 was last inspected on August 1, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.