Duncan Lake Dam
Key Takeaway
Duncan Lake Dam is classified as low hazard in Missouri. It was completed in 1962 and is 64 years old. Its primary use is recreation.
Physical Details
| Dam Height | 38 ft (taller than 88.1% in MO) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 107 acre-ft |
| Normal Storage | 107 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 236 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | MO30596 |
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
DREAM IN THE SKY, INC
Private
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What is the hazard classification of Duncan Lake Dam?
Duncan 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 Duncan Lake Dam?
Duncan Lake Dam is owned by DREAM IN THE SKY, INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Duncan Lake Dam built?
Duncan Lake Dam was completed in 1962, making it 64 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 Duncan Lake Dam?
Duncan 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 Duncan Lake Dam?
Duncan Lake Dam has a dam height of 38 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 Duncan Lake Dam last inspected?
Duncan Lake Dam was last inspected on April 30, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.