Gray Lake Dam
Key Takeaway
Gray Lake Dam is classified as high hazard in Missouri. It was completed in 1965 and is 61 years old. Its primary use is other. 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 | 33 ft (taller than 79.3% in MO) |
| Dam Type | Earth |
| Max Storage | 141 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 110 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | MO10689 |
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
GRAY FARM INV CO
Private
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Low Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Gray Lake Dam?
Gray 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 Gray Lake Dam?
Gray Lake Dam is owned by GRAY FARM INV CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gray Lake Dam built?
Gray Lake Dam was completed in 1965, making it 61 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 Gray Lake Dam?
Gray Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gray Lake Dam?
Gray Lake Dam has a dam height of 33 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.