Ammann Dam
Key Takeaway
Ammann Dam is classified as low hazard in South Dakota. It was completed in 2008 and is 18 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 35 ft (taller than 94% in SD) |
| Dam Length | 233 ft |
| Dam Type | Earth |
| Max Storage | 30 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 158 cfs |
| Year Completed | 2008 (18 years old) |
| NID ID | SD02665 |
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
Tyler Ammann
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Ammann Dam?
Ammann 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 Ammann Dam?
Ammann Dam is owned by Tyler Ammann (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ammann Dam built?
Ammann Dam was completed in 2008, making it 18 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 Ammann Dam?
Ammann 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 Ammann Dam?
Ammann Dam has a dam height of 35 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.