Crabtree Creek WS Dam #11-A
Key Takeaway
Crabtree Creek WS Dam #11-A is classified as high hazard in North Carolina. It was completed in 1980 and is 46 years old. Its primary use is flood risk reduction. 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 Length | 745 ft |
| Dam Type | Earth |
| Max Storage | 3.3K acre-ft |
| Normal Storage | 323 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 3,320 sq mi |
| Max Discharge | 24,610 cfs |
| Year Completed | 1980 (46 years old) |
| NID ID | NC01720 |
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
Wake County Community Development Services
Local Government
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Significant HazardFrequently Asked Questions
What is the hazard classification of Crabtree Creek WS Dam #11-A?
Crabtree Creek WS Dam #11-A 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 Crabtree Creek WS Dam #11-A?
Crabtree Creek WS Dam #11-A is owned by Wake County Community Development Services (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crabtree Creek WS Dam #11-A built?
Crabtree Creek WS Dam #11-A was completed in 1980, making it 46 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 Crabtree Creek WS Dam #11-A?
Crabtree Creek WS Dam #11-A serves the following purposes: Flood Risk Reduction, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Crabtree Creek WS Dam #11-A last inspected?
Crabtree Creek WS Dam #11-A was last inspected on March 22, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.