Vineyards Twin Lakes Upper Dam
Key Takeaway
Vineyards Twin Lakes Upper Dam is classified as high hazard in Missouri. It was completed in 1958 and is 68 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 | 29 ft (taller than 59.6% in MO) |
| Dam Type | Earth |
| Max Storage | 248 acre-ft |
| Normal Storage | 145 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 515 sq mi |
| Year Completed | 1958 (68 years old) |
| NID ID | MO31170 |
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
AARON VINEYARD
Private
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High Hazard 58 ftFrequently Asked Questions
What is the hazard classification of Vineyards Twin Lakes Upper Dam?
Vineyards Twin Lakes Upper 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 Vineyards Twin Lakes Upper Dam?
Vineyards Twin Lakes Upper Dam is owned by AARON VINEYARD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Vineyards Twin Lakes Upper Dam built?
Vineyards Twin Lakes Upper Dam was completed in 1958, making it 68 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 Vineyards Twin Lakes Upper Dam?
Vineyards Twin Lakes Upper 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 Vineyards Twin Lakes Upper Dam?
Vineyards Twin Lakes Upper Dam has a dam height of 29 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 Vineyards Twin Lakes Upper Dam last inspected?
Vineyards Twin Lakes Upper Dam was last inspected on March 23, 1981. Inspection dates indicate when a formal review occurred, not the results of that inspection.