Pennington Lake Number 4 Dam
Key Takeaway
Pennington Lake Number 4 Dam is classified as high hazard in Mississippi. It was completed in 1949 and is 77 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 | 20 ft (taller than 60.2% in MS) |
| Dam Length | 530 ft |
| Dam Type | Earth |
| Max Storage | 160 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1949 (77 years old) |
| NID ID | MS00466 |
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
PENNINGTON LAKE HOMEOWNERS
Private
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Pennington Lake Number 4 Dam?
Pennington Lake Number 4 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 Pennington Lake Number 4 Dam?
Pennington Lake Number 4 Dam is owned by PENNINGTON LAKE HOMEOWNERS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pennington Lake Number 4 Dam built?
Pennington Lake Number 4 Dam was completed in 1949, making it 77 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 Pennington Lake Number 4 Dam?
Pennington Lake Number 4 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 Pennington Lake Number 4 Dam?
Pennington Lake Number 4 Dam has a dam height of 20 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 Pennington Lake Number 4 Dam last inspected?
Pennington Lake Number 4 Dam was last inspected on November 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.