Upper Zoo Dam
Key Takeaway
Upper Zoo Dam is classified as low hazard in North Carolina. It was completed in 1992 and is 34 years old. Its primary use is recreation.
Physical Details
| Dam Length | 560 ft |
| Dam Type | Earth |
| Max Storage | 143 acre-ft |
| Normal Storage | 113 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 146 sq mi |
| Max Discharge | 410 cfs |
| Year Completed | 1992 (34 years old) |
| NID ID | NC05226 |
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
NC Zoological Authority
State Government
Nearby Dams
Lower Zoo Dam
Randolph, NC
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High HazardKing Dam
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High HazardScott Dam
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Low HazardGoss Lake Dam
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Low HazardFrequently Asked Questions
What is the hazard classification of Upper Zoo Dam?
Upper Zoo 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 Upper Zoo Dam?
Upper Zoo Dam is owned by NC Zoological Authority (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Zoo Dam built?
Upper Zoo Dam was completed in 1992, making it 34 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 Upper Zoo Dam?
Upper Zoo 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 Upper Zoo Dam last inspected?
Upper Zoo Dam was last inspected on March 17, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.