Alvine Dam
Key Takeaway
Alvine Dam is classified as low hazard in South Dakota. It was completed in 1974 and is 52 years old. Its primary use is recreation.
Physical Details
| Dam Height | 30 ft (taller than 85.2% in SD) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 81 acre-ft |
| Max Discharge | 1,950 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | SD02246 |
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
FRANK ALVINE
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Alvine Dam?
Alvine 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 Alvine Dam?
Alvine Dam is owned by FRANK ALVINE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Alvine Dam built?
Alvine Dam was completed in 1974, making it 52 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 Alvine Dam?
Alvine Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Alvine Dam?
Alvine Dam has a dam height of 30 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.