Salt Lake Dam
Key Takeaway
Salt Lake Dam is classified as significant hazard in South Dakota. It was completed in 1954 and is 72 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 11 ft (taller than 1.9% in SD) |
| Dam Length | 520 ft |
| Dam Type | Earth |
| Max Storage | 109 acre-ft |
| Normal Storage | 34 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,649 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | SD00609 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ROBERT ANDERSON
Private
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Salt Lake Dam?
Salt Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Salt Lake Dam?
Salt Lake Dam is owned by ROBERT ANDERSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Salt Lake Dam built?
Salt Lake Dam was completed in 1954, making it 72 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 Salt Lake Dam?
Salt Lake Dam 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 Salt Lake Dam?
Salt Lake Dam has a dam height of 11 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.
When was Salt Lake Dam last inspected?
Salt Lake Dam was last inspected on May 14, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.