Port Hudson Lake Dam
Key Takeaway
Port Hudson Lake Dam is classified as high hazard in Missouri. It was completed in 1992 and is 34 years old. Its primary use is fish and wildlife pond. 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 | 48 ft (taller than 94.2% in MO) |
| Dam Length | 1,080 ft |
| Dam Type | Earth |
| Max Storage | 663 acre-ft |
| Normal Storage | 663 acre-ft |
| Surface Area | 55 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 3,186 cfs |
| Year Completed | 1992 (34 years old) |
| Year Modified | 1992 |
| NID ID | MO31981 |
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
MO DEPT OF CONSERVATION
State Government
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Port Hudson Lake Dam?
Port Hudson 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 Port Hudson Lake Dam?
Port Hudson Lake Dam is owned by MO DEPT OF CONSERVATION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Port Hudson Lake Dam built?
Port Hudson Lake Dam was completed in 1992, making it 34 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 Port Hudson Lake Dam?
Port Hudson Lake Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Port Hudson Lake Dam?
Port Hudson Lake Dam has a dam height of 48 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 Port Hudson Lake Dam last inspected?
Port Hudson Lake Dam was last inspected on November 19, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.