Lawson City Lake Dam
Key Takeaway
Lawson City Lake Dam is classified as high hazard in Missouri. It was completed in 1964 and is 62 years old. Its primary use is water supply. 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 | 45 ft (taller than 92.6% in MO) |
| Dam Length | 875 ft |
| Dam Type | Earth |
| Max Storage | 380 acre-ft |
| Normal Storage | 270 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 80 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | MO10147 |
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
CITY OF LAWSON
Local Government
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High Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Lawson City Lake Dam?
Lawson City 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 Lawson City Lake Dam?
Lawson City Lake Dam is owned by CITY OF LAWSON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lawson City Lake Dam built?
Lawson City 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 Lawson City Lake Dam?
Lawson City Lake Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lawson City Lake Dam?
Lawson City Lake Dam has a dam height of 45 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 Lawson City Lake Dam last inspected?
Lawson City Lake Dam was last inspected on January 18, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.