Dorlac Lake Dam
Key Takeaway
Dorlac Lake Dam is classified as high hazard in Missouri. It was completed in 1941 and is 85 years old. Its primary use is tailings. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 45 ft (taller than 92.6% in MO) |
| Dam Length | 600 ft |
| Dam Type | Other |
| Max Storage | 758 acre-ft |
| Normal Storage | 758 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,642 cfs |
| Year Completed | 1941 (85 years old) |
| NID ID | MO30731 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Private
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High Hazard 105 ftFrequently Asked Questions
What is the hazard classification of Dorlac Lake Dam?
Dorlac Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Dorlac Lake Dam?
Dorlac Lake Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dorlac Lake Dam built?
Dorlac Lake Dam was completed in 1941, making it 85 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 Dorlac Lake Dam?
Dorlac Lake Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dorlac Lake Dam?
Dorlac Lake Dam has a dam height of 45 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 Dorlac Lake Dam last inspected?
Dorlac Lake Dam was last inspected on February 2, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.