Nygaard Duckpond
Key Takeaway
Nygaard Duckpond is classified as low hazard in South Dakota. It was completed in 1948 and is 78 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 12 ft (taller than 3% in SD) |
| Dam Length | 455 ft |
| Dam Type | Earth |
| Max Storage | 53 acre-ft |
| Normal Storage | 35 acre-ft |
| Max Discharge | 1,575 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | SD00604 |
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
LEONARD NYGAARD
Private
Nearby Dams
Nygaard Trout Dam
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Low Hazard 21 ftSalt Lake Dam
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Significant Hazard 11 ftHafner Duck Lake
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Low Hazard 19 ftBarn
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Low Hazard 20 ftTeepee
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Low Hazard 20 ftLargis Dam
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Low Hazard 17 ftNygaard Leaky
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Low Hazard 14 ftBeer Mug Dam
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Nygaard Duckpond?
Nygaard Duckpond 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 Nygaard Duckpond?
Nygaard Duckpond is owned by LEONARD NYGAARD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nygaard Duckpond built?
Nygaard Duckpond was completed in 1948, making it 78 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 Nygaard Duckpond?
Nygaard Duckpond serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Nygaard Duckpond?
Nygaard Duckpond has a dam height of 12 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.