Knollwood Dam 2
Key Takeaway
Knollwood Dam 2 is classified as high hazard in South Carolina. It was completed in 1968 and is 58 years old. Its primary use is fire protection. 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 | 19 ft (taller than 41.8% in SC) |
| Max Storage | 106 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 11 acres |
| Year Completed | 1968 (58 years old) |
| NID ID | SC00975 |
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
KNOLLWOOD INC
Private
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What is the hazard classification of Knollwood Dam 2?
Knollwood Dam 2 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 Knollwood Dam 2?
Knollwood Dam 2 is owned by KNOLLWOOD INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Knollwood Dam 2 built?
Knollwood Dam 2 was completed in 1968, making it 58 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 Knollwood Dam 2?
Knollwood Dam 2 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Knollwood Dam 2?
Knollwood Dam 2 has a dam height of 19 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 Knollwood Dam 2 last inspected?
Knollwood Dam 2 was last inspected on October 31, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.