Star Lake Dam
Key Takeaway
Star Lake Dam is classified as low hazard in South Dakota. It was completed in 1934 and is 92 years old. Its primary use is recreation.
Physical Details
| Dam Height | 24 ft (taller than 53.3% in SD) |
| Dam Length | 957 ft |
| Dam Type | Earth |
| Max Storage | 252 acre-ft |
| Normal Storage | 145 acre-ft |
| Max Discharge | 1,997 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | SD02177 |
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
LINDWURM BROS.
Private
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Low Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Star Lake Dam?
Star Lake 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 Star Lake Dam?
Star Lake Dam is owned by LINDWURM BROS. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Star Lake Dam built?
Star Lake Dam was completed in 1934, making it 92 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 Star Lake Dam?
Star Lake 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 Star Lake Dam?
Star Lake Dam has a dam height of 24 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 Star Lake Dam last inspected?
Star Lake Dam was last inspected on July 9, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.