Sunnyhill Lower Dam
Key Takeaway
Sunnyhill Lower Dam is classified as significant hazard in South Carolina. It was completed in 1969 and is 57 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 6 ft (taller than 0.1% in SC) |
| Max Storage | 51 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 11 acres |
| Year Completed | 1969 (57 years old) |
| NID ID | SC01465 |
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
SOUTH LAKE INC
Private
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What is the hazard classification of Sunnyhill Lower Dam?
Sunnyhill Lower Dam 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 Sunnyhill Lower Dam?
Sunnyhill Lower Dam is owned by SOUTH LAKE INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sunnyhill Lower Dam built?
Sunnyhill Lower Dam was completed in 1969, making it 57 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 Sunnyhill Lower Dam?
Sunnyhill Lower 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 Sunnyhill Lower Dam?
Sunnyhill Lower 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 Sunnyhill Lower Dam last inspected?
Sunnyhill Lower Dam was last inspected on November 10, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.