Rainbow Lake Dam
Key Takeaway
Rainbow Lake Dam is classified as low hazard in North Carolina. It was completed in 1974 and is 52 years old. Its primary use is recreation.
Physical Details
| Dam Type | Earth |
| Max Storage | 384 acre-ft |
| Normal Storage | 320 acre-ft |
| Drainage Area | 5,075 sq mi |
| Year Completed | 1974 (52 years old) |
| NID ID | NC01140 |
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
Not Listed
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Low HazardFrequently Asked Questions
What is the hazard classification of Rainbow Lake Dam?
Rainbow Lake 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 Rainbow Lake Dam?
Rainbow Lake Dam is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rainbow Lake Dam built?
Rainbow Lake Dam was completed in 1974, making it 52 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 Rainbow Lake Dam?
Rainbow Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Rainbow Lake Dam last inspected?
Rainbow Lake Dam was last inspected on February 12, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.