Sd Noname 205
Key Takeaway
Sd Noname 205 is classified as significant hazard in South Dakota. It was completed in 1956 and is 70 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 65.2% in SD) |
| Dam Length | 50 ft |
| Dam Type | Earth |
| Max Storage | 310 acre-ft |
| Normal Storage | 192 acre-ft |
| Max Discharge | 550 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | SD01790 |
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
WALDO ARMSTRONG
Private
Nearby Dams
Bernard Armstrong
Haakon, SD
Significant Hazard 26 ftSd Noname 210
Haakon, SD
Significant Hazard 30 ftSd Noname 208
Haakon, SD
Significant Hazard 21 ftSd Noname 206
Haakon, SD
Low Hazard 13 ftSd Noname 221
Haakon, SD
Low Hazard 12 ftSd Noname 222
Haakon, SD
Low Hazard 16 ftSd Noname 207
Haakon, SD
Significant Hazard 14 ftSd Noname 223
Haakon, SD
Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 205?
Sd Noname 205 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 205?
Sd Noname 205 is owned by WALDO ARMSTRONG (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 205 built?
Sd Noname 205 was completed in 1956, making it 70 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 205?
Sd Noname 205 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 205?
Sd Noname 205 has a dam height of 26 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.