Highlands Lake Dam
Key Takeaway
Highlands Lake Dam is classified as high hazard in Missouri. It was completed in 1986 and is 40 years old. Its primary use is flood risk reduction. 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 | 34 ft (taller than 82.3% in MO) |
| Dam Type | Earth |
| Max Storage | 91 acre-ft |
| Normal Storage | 57 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 60 sq mi |
| Year Completed | 1986 (40 years old) |
| NID ID | MO12215 |
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
HIGHLAND PROPERTIES CO.
Private
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What is the hazard classification of Highlands Lake Dam?
Highlands 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 Highlands Lake Dam?
Highlands Lake Dam is owned by HIGHLAND PROPERTIES CO. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Highlands Lake Dam built?
Highlands Lake Dam was completed in 1986, making it 40 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 Highlands Lake Dam?
Highlands Lake Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Highlands Lake Dam?
Highlands Lake Dam has a dam height of 34 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 Highlands Lake Dam last inspected?
Highlands Lake Dam was last inspected on July 16, 1986. Inspection dates indicate when a formal review occurred, not the results of that inspection.