J.W. Smith Reservoir Dam
Key Takeaway
J.W. Smith Reservoir Dam is classified as high hazard in Georgia. It was completed in 1984 and is 42 years old. Its primary use is water supply. 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 | 43 ft (taller than 93.4% in GA) |
| Dam Length | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 4.1K acre-ft |
| Normal Storage | 2.7K acre-ft |
| Surface Area | 250 acres |
| Year Completed | 1984 (42 years old) |
| NID ID | GA03893 |
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
Clayton County Water Authority
Local Government
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High Hazard 49 ftFrequently Asked Questions
What is the hazard classification of J.W. Smith Reservoir Dam?
J.W. Smith Reservoir 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 J.W. Smith Reservoir Dam?
J.W. Smith Reservoir Dam is owned by Clayton County Water Authority (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was J.W. Smith Reservoir Dam built?
J.W. Smith Reservoir Dam was completed in 1984, making it 42 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 J.W. Smith Reservoir Dam?
J.W. Smith Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is J.W. Smith Reservoir Dam?
J.W. Smith Reservoir Dam has a dam height of 43 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 J.W. Smith Reservoir Dam last inspected?
J.W. Smith Reservoir Dam was last inspected on January 12, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.