Wellington Nap C-22
Key Takeaway
Wellington Nap C-22 is classified as high hazard in Missouri. It was completed in 1970 and is 56 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 | 36 ft (taller than 86.5% in MO) |
| Dam Length | 515 ft |
| Dam Type | Earth |
| Max Storage | 177 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,402 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | MO11228 |
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
LAFAYETTE SOIL & WATER
Local Government
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Low Hazard 38 ftFrequently Asked Questions
What is the hazard classification of Wellington Nap C-22?
Wellington Nap C-22 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 Wellington Nap C-22?
Wellington Nap C-22 is owned by LAFAYETTE SOIL & WATER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wellington Nap C-22 built?
Wellington Nap C-22 was completed in 1970, making it 56 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 Wellington Nap C-22?
Wellington Nap C-22 serves the following purposes: Other, Debris Control, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Wellington Nap C-22?
Wellington Nap C-22 has a dam height of 36 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 Wellington Nap C-22 last inspected?
Wellington Nap C-22 was last inspected on November 3, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.