Rock Mountain Lake
Key Takeaway
Rock Mountain Lake is classified as significant hazard in Alabama. It was completed in 1936 and is 90 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 1,838 ft |
| Dam Type | Earth |
| Max Storage | 254 acre-ft |
| Normal Storage | 184 acre-ft |
| Max Discharge | 296 cfs |
| Year Completed | 1936 (90 years old) |
| NID ID | AL01271 |
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
B@HAM IND WATER BOARD
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Rock Mountain Lake?
Rock Mountain Lake 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 Rock Mountain Lake?
Rock Mountain Lake is owned by B@HAM IND WATER BOARD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rock Mountain Lake built?
Rock Mountain Lake was completed in 1936, making it 90 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 Rock Mountain Lake?
Rock Mountain Lake serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.