Sd Noname 21
Key Takeaway
Sd Noname 21 is classified as low hazard in South Dakota. It was completed in 1970 and is 56 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 15 ft (taller than 11.1% in SD) |
| Dam Length | 435 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 64 acre-ft |
| Max Discharge | 1,000 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | SD00854 |
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
LAWRENCE GITTINGS
Private
Nearby Dams
Sd Noname 127
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Low Hazard 13 ftSd Noname 129
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Low Hazard 20 ftSd Noname 27
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Low Hazard 13 ftSd Noname 23
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Low Hazard 17 ftSd Noname 30
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Low Hazard 17 ftSd Noname 68
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Low Hazard 19 ftSd Noname 24
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Low Hazard 14 ftSd Noname 17
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 21?
Sd Noname 21 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 21?
Sd Noname 21 is owned by LAWRENCE GITTINGS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 21 built?
Sd Noname 21 was completed in 1970, making it 56 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 21?
Sd Noname 21 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 21?
Sd Noname 21 has a dam height of 15 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.