Sd Noname 9
Key Takeaway
Sd Noname 9 is classified as significant hazard in South Dakota. It was completed in 1953 and is 73 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 29.5% in SD) |
| Dam Length | 1,340 ft |
| Dam Type | Earth |
| Max Storage | 106 acre-ft |
| Normal Storage | 38 acre-ft |
| Max Discharge | 5,250 cfs |
| Year Completed | 1953 (73 years old) |
| NID ID | SD00808 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
RICHARD SMITH
Private
Nearby Dams
Sd Noname 119
Haakon, SD
Significant Hazard 23 ftSd Noname 8
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Significant Hazard 14 ftSd Noname 195
Haakon, SD
Significant Hazard 14 ftSd Noname 118
Haakon, SD
Significant Hazard 11 ftSd Noname 114
Haakon, SD
Significant Hazard 21 ftSd Noname 75
Haakon, SD
Low Hazard 21 ftSd Noname 73
Haakon, SD
Low Hazard 17 ftCottonwood Field Station
Jackson, SD
Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 9?
Sd Noname 9 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sd Noname 9?
Sd Noname 9 is owned by RICHARD SMITH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 9 built?
Sd Noname 9 was completed in 1953, making it 73 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 9?
Sd Noname 9 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 9?
Sd Noname 9 has a dam height of 19 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.