Bien Dam
Key Takeaway
Bien Dam is classified as low hazard in South Dakota. It was completed in 2006 and is 20 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 17 ft (taller than 20.2% in SD) |
| Dam Length | 220 ft |
| Dam Type | Earth |
| Max Storage | 68 acre-ft |
| Normal Storage | 48 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 270 cfs |
| Year Completed | 2006 (20 years old) |
| NID ID | SD02547 |
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
NEIL BIEN
Private
Nearby Dams
Bien Dam No. 2
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Low Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Bien Dam?
Bien Dam 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 Bien Dam?
Bien Dam is owned by NEIL BIEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bien Dam built?
Bien Dam was completed in 2006, making it 20 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 Bien Dam?
Bien Dam serves the following purposes: Fish And Wildlife Pond, 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 Bien Dam?
Bien Dam has a dam height of 17 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.