National
Key Takeaway
National is classified as significant hazard in Alabama. It was completed in 1944 and is 82 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 300 ft |
| Dam Type | Rockfill |
| Max Storage | 53 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 250 cfs |
| Year Completed | 1944 (82 years old) |
| NID ID | AL01072 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NATIONAL CEMENT CO
Private
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High Hazard 40 ftFrequently Asked Questions
What is the hazard classification of National?
National is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates National?
National is owned by NATIONAL CEMENT CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was National built?
National was completed in 1944, making it 82 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 National?
National serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.