Sd Noname 11
Key Takeaway
Sd Noname 11 is classified as low hazard in South Dakota. It was completed in 1938 and is 88 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in SD) |
| Dam Length | 630 ft |
| Dam Type | Earth |
| Max Storage | 168 acre-ft |
| Normal Storage | 102 acre-ft |
| Max Discharge | 525 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | SD00998 |
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
VERN E. POWELL
Private
Nearby Dams
Sd Noname 110
Pennington, SD
Low Hazard 19 ftNew Underwood Land Partners Dam
Pennington, SD
Low Hazard 14 ftSd Noname 128
Pennington, SD
Low Hazard 13 ftNew Underwood
Pennington, SD
Low Hazard 22 ftPace Dam
Pennington, SD
Low Hazard 22 ftSd Noname 126
Pennington, SD
Low Hazard 15 ftMarsh Dam
Pennington, SD
Low Hazard 18 ftFarmingdale (Nid)
Pennington, SD
Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Sd Noname 11?
Sd Noname 11 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 11?
Sd Noname 11 is owned by VERN E. POWELL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sd Noname 11 built?
Sd Noname 11 was completed in 1938, making it 88 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 11?
Sd Noname 11 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 11?
Sd Noname 11 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.