Marshall Dam
Key Takeaway
Marshall Dam is classified as high hazard in South Carolina. It was completed in 1954 and is 72 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 | 29 ft (taller than 77.1% in SC) |
| Max Storage | 146 acre-ft |
| Normal Storage | 104 acre-ft |
| Surface Area | 10 acres |
| Year Completed | 1954 (72 years old) |
| NID ID | SC00683 |
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
DONALD K AND LINDA N CHRISTOPHER;RHETT AUSTIN HALEY
Private
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High Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Marshall Dam?
Marshall 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 Marshall Dam?
Marshall Dam is owned by DONALD K AND LINDA N CHRISTOPHER;RHETT AUSTIN HALEY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marshall Dam built?
Marshall Dam was completed in 1954, making it 72 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 Marshall Dam?
Marshall 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 Marshall Dam?
Marshall Dam has a dam height of 29 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 Marshall Dam last inspected?
Marshall Dam was last inspected on February 21, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.