Sd Noname 258
Key Takeaway
Sd Noname 258 is classified as low hazard in South Dakota. It was completed in 1943 and is 83 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 33.7% in SD) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 80 acre-ft |
| Max Discharge | 840 cfs |
| Year Completed | 1943 (83 years old) |
| NID ID | SD01512 |
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
BUD HANSON
Private
Nearby Dams
Hilland Dam
Haakon, SD
Low Hazard 20 ftSd Noname 260
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Low Hazard 25 ftSd Noname 256
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Low Hazard 25 ftSd Noname 204
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Low Hazard 18 ftSd Noname 264
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Low Hazard 17 ftSd Noname 257
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Low Hazard 26 ftSd Noname 87
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 258?
Sd Noname 258 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 Sd Noname 258?
Sd Noname 258 is owned by BUD HANSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 258 built?
Sd Noname 258 was completed in 1943, making it 83 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 Sd Noname 258?
Sd Noname 258 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 Sd Noname 258?
Sd Noname 258 has a dam height of 20 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.