Sd Noname 4
Key Takeaway
Sd Noname 4 is classified as low hazard in South Dakota. It was completed in 1935 and is 91 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 14 ft (taller than 7.8% in SD) |
| Dam Length | 421 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 1,200 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | SD00812 |
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
JOHN REEDY
Private
Nearby Dams
Sd Noname 104
Haakon, SD
Low Hazard 20 ftSd Noname 15
Haakon, SD
Low Hazard 21 ftSd Noname 125
Haakon, SD
Low Hazard 18 ftSd Noname 19
Haakon, SD
Low Hazard 21 ftSd Noname 213
Haakon, SD
Low Hazard 14 ftSd Noname 123
Haakon, SD
Low Hazard 21 ftSd Noname 50
Haakon, SD
Significant Hazard 15 ftSd Noname 17
Haakon, SD
Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 4?
Sd Noname 4 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 4?
Sd Noname 4 is owned by JOHN REEDY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 4 built?
Sd Noname 4 was completed in 1935, making it 91 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 4?
Sd Noname 4 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 4?
Sd Noname 4 has a dam height of 14 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.