W. Assmessen
Key Takeaway
W. Assmessen is classified as low hazard in South Dakota. It was completed in 1947 and is 79 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 16 ft (taller than 15.7% in SD) |
| Dam Length | 720 ft |
| Dam Type | Earth |
| Max Storage | 115 acre-ft |
| Normal Storage | 62 acre-ft |
| Max Discharge | 1,875 cfs |
| Year Completed | 1947 (79 years old) |
| NID ID | SD00432 |
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
W. ASSMESSEN
Private
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Low Hazard 60 ftV. Garrett
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Low Hazard 25 ftK. Sutton
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Low Hazard 34 ftK. Darland
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Low Hazard 25 ftGarrett Dam
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Low Hazard 64 ftBakers Gulch Dam
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Low Hazard 39 ftD. Trumble
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Low Hazard 12 ftK. Sutton
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Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of W. Assmessen?
W. Assmessen 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 W. Assmessen?
W. Assmessen is owned by W. ASSMESSEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was W. Assmessen built?
W. Assmessen was completed in 1947, making it 79 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 W. Assmessen?
W. Assmessen 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 W. Assmessen?
W. Assmessen has a dam height of 16 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.