Patterson Lake
Key Takeaway
Patterson Lake is classified as high hazard in Alabama. Its primary use is flood risk reduction. 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 | 11 ft (taller than 10.9% in AL) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 49 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 7 acres |
| NID ID | AL83476 |
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
PATTERSON OTIS LEE & SUSAN HAY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Patterson Lake?
Patterson Lake 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 Patterson Lake?
Patterson Lake is owned by PATTERSON OTIS LEE & SUSAN HAY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Patterson Lake?
Patterson Lake serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Patterson Lake?
Patterson Lake has a dam height of 11 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.