High Rock Lake - Site 24
Key Takeaway
High Rock Lake - Site 24 is classified as high hazard in Alabama. It was completed in 1972 and is 54 years old. 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 | 88 ft (taller than 98.1% in AL) |
| Dam Length | 514 ft |
| Dam Type | Earth |
| Max Storage | 6.9K acre-ft |
| Normal Storage | 2.3K acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 2,221 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | AL00614 |
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
USDA FS
Federal Government
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Low HazardFrequently Asked Questions
What is the hazard classification of High Rock Lake - Site 24?
High Rock Lake - Site 24 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 High Rock Lake - Site 24?
High Rock Lake - Site 24 is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was High Rock Lake - Site 24 built?
High Rock Lake - Site 24 was completed in 1972, making it 54 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 High Rock Lake - Site 24?
High Rock Lake - Site 24 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is High Rock Lake - Site 24?
High Rock Lake - Site 24 has a dam height of 88 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 High Rock Lake - Site 24 last inspected?
High Rock Lake - Site 24 was last inspected on September 4, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.