Sd Noname 123
Key Takeaway
Sd Noname 123 is classified as low hazard in South Dakota. It was completed in 1961 and is 65 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in SD) |
| Dam Length | 870 ft |
| Dam Type | Earth |
| Max Storage | 63 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 3,900 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | SD00800 |
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
CARLEY MERRILL
Private
Nearby Dams
Sd Noname 17
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Low Hazard 15 ftSd Noname 125
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Low Hazard 18 ftSd Noname 19
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Low Hazard 21 ftSd Noname 15
Haakon, SD
Low Hazard 21 ftSd Noname 30
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Low Hazard 17 ftSd Noname 21
Haakon, SD
Low Hazard 15 ftSd Noname 127
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Low Hazard 13 ftSd Noname 104
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 123?
Sd Noname 123 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 123?
Sd Noname 123 is owned by CARLEY MERRILL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 123 built?
Sd Noname 123 was completed in 1961, making it 65 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 123?
Sd Noname 123 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 123?
Sd Noname 123 has a dam height of 21 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.