Lake Hastie Dam
Key Takeaway
Lake Hastie Dam is classified as high hazard in South Carolina. It was completed in 1950 and is 76 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 | 6 ft (taller than 0.1% in SC) |
| Max Storage | 461 acre-ft |
| Normal Storage | 173 acre-ft |
| Surface Area | 72 acres |
| Year Completed | 1950 (76 years old) |
| NID ID | SC01840 |
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
THE PIMLICO CIVIC CLUB INC
Private
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What is the hazard classification of Lake Hastie Dam?
Lake Hastie 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 Lake Hastie Dam?
Lake Hastie Dam is owned by THE PIMLICO CIVIC CLUB INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Hastie Dam built?
Lake Hastie Dam was completed in 1950, making it 76 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 Lake Hastie Dam?
Lake Hastie 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 Lake Hastie Dam?
Lake Hastie Dam has a dam height of 6 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 Lake Hastie Dam last inspected?
Lake Hastie Dam was last inspected on September 21, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.