Welch Lake Dam
Key Takeaway
Welch Lake Dam is classified as high hazard in Missouri. It was completed in 1960 and is 66 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 | 22 ft (taller than 14.9% in MO) |
| Dam Type | Earth |
| Max Storage | 106 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 2,100 sq mi |
| Year Completed | 1960 (66 years old) |
| NID ID | MO10733 |
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
EDW,INC.
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Welch Lake Dam?
Welch 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 Welch Lake Dam?
Welch Lake Dam is owned by EDW,INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Welch Lake Dam built?
Welch Lake Dam was completed in 1960, making it 66 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 Welch Lake Dam?
Welch 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 Welch Lake Dam?
Welch Lake Dam has a dam height of 22 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 Welch Lake Dam last inspected?
Welch Lake Dam was last inspected on March 10, 1981. Inspection dates indicate when a formal review occurred, not the results of that inspection.