Trojan Lake Dam
Key Takeaway
Trojan Lake Dam is classified as high hazard in Missouri. It was completed in 1964 and is 62 years old. Its primary use is recreation. 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 | 20 ft (taller than 7.1% in MO) |
| Dam Type | Earth |
| Max Storage | 255 acre-ft |
| Normal Storage | 255 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 710 sq mi |
| Year Completed | 1964 (62 years old) |
| NID ID | MO10767 |
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
J. PAUL HUNT,ET AL
Private
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High Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Trojan Lake Dam?
Trojan 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 Trojan Lake Dam?
Trojan Lake Dam is owned by J. PAUL HUNT,ET AL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Trojan Lake Dam built?
Trojan Lake Dam was completed in 1964, making it 62 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 Trojan Lake Dam?
Trojan 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 Trojan Lake Dam?
Trojan Lake Dam has a dam height of 20 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 Trojan Lake Dam last inspected?
Trojan Lake Dam was last inspected on April 22, 1980. Inspection dates indicate when a formal review occurred, not the results of that inspection.