Holly 16
Key Takeaway
Holly 16 is classified as low hazard in Minnesota. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 25 ft (taller than 72.3% in MN) |
| Dam Length | 210 ft |
| Dam Type | Earth |
| Max Storage | 18 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Modified | 2019 |
| NID ID | MN01782 |
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
Hansen, Donald G.
Private
Nearby Dams
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Low Hazard 23 ftDuncan Avenue
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Holly 16?
Holly 16 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 Holly 16?
Holly 16 is owned by Hansen, Donald G. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Holly 16?
Holly 16 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 Holly 16?
Holly 16 has a dam height of 25 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 Holly 16 last inspected?
Holly 16 was last inspected on May 2, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.