Airport Lagoon Dam
Key Takeaway
Airport Lagoon Dam is classified as low hazard in South Carolina. It was completed in 1970 and is 56 years old. Its primary use is other.
Physical Details
| Dam Height | 11 ft (taller than 8.3% in SC) |
| Max Storage | 165 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 8 acres |
| Year Completed | 1970 (56 years old) |
| NID ID | SC02000 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
HORRY COUNTY DEPARTMENT OF AIRPORTS
Private
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Significant Hazard 8 ftBurroughs and Chapin Dam 2
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High Hazard 8 ftLower Heather Lakes Dam
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High Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Airport Lagoon Dam?
Airport Lagoon Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Airport Lagoon Dam?
Airport Lagoon Dam is owned by HORRY COUNTY DEPARTMENT OF AIRPORTS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Airport Lagoon Dam built?
Airport Lagoon Dam was completed in 1970, making it 56 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 Airport Lagoon Dam?
Airport Lagoon Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Airport Lagoon Dam?
Airport Lagoon Dam has a dam height of 11 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 Airport Lagoon Dam last inspected?
Airport Lagoon Dam was last inspected on December 6, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.