Stone Mountain Park Lake Dam
Key Takeaway
Stone Mountain Park Lake Dam is classified as high hazard in Georgia. It was completed in 1961 and is 65 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 | 60 ft (taller than 97.7% in GA) |
| Dam Length | 1,025 ft |
| Dam Type | Earth |
| Max Storage | 8.5K acre-ft |
| Normal Storage | 5.6K acre-ft |
| Surface Area | 392 acres |
| Drainage Area | 9,043 sq mi |
| Year Completed | 1961 (65 years old) |
| Year Modified | 1998 |
| NID ID | GA01325 |
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
Stone Mountain Memorial Association
Private
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High Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Stone Mountain Park Lake Dam?
Stone Mountain Park Lake 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 Stone Mountain Park Lake Dam?
Stone Mountain Park Lake Dam is owned by Stone Mountain Memorial Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stone Mountain Park Lake Dam built?
Stone Mountain Park Lake Dam was completed in 1961, making it 65 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 Stone Mountain Park Lake Dam?
Stone Mountain Park Lake 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 Stone Mountain Park Lake Dam?
Stone Mountain Park Lake Dam has a dam height of 60 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 Stone Mountain Park Lake Dam last inspected?
Stone Mountain Park Lake Dam was last inspected on March 16, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.