Lewis Lake North Dam
Key Takeaway
Lewis Lake North Dam is classified as high hazard in Missouri. It was completed in 1977 and is 49 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 | 25 ft (taller than 23.5% in MO) |
| Dam Type | Earth |
| Max Storage | 174 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 120 sq mi |
| Year Completed | 1977 (49 years old) |
| NID ID | MO11584 |
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
MARY A LEWIS
Private
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High Hazard 37 ftFrequently Asked Questions
What is the hazard classification of Lewis Lake North Dam?
Lewis Lake North 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 Lewis Lake North Dam?
Lewis Lake North Dam is owned by MARY A LEWIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lewis Lake North Dam built?
Lewis Lake North Dam was completed in 1977, making it 49 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 Lewis Lake North Dam?
Lewis Lake North 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 Lewis Lake North Dam?
Lewis Lake North Dam has a dam height of 25 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.