Asu-Norris Branch Dam
Key Takeaway
Asu-Norris Branch Dam is classified as high hazard in North Carolina. It was completed in 1974 and is 52 years old. Its primary use is water supply. 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 | 480 ft |
| Dam Type | Earth |
| Max Storage | 762 acre-ft |
| Normal Storage | 564 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 220 sq mi |
| Max Discharge | 925 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | NC01524 |
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
Appalachian State University Physical Plant
State Government
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What is the hazard classification of Asu-Norris Branch Dam?
Asu-Norris Branch Dam 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 Asu-Norris Branch Dam?
Asu-Norris Branch Dam is owned by Appalachian State University Physical Plant (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Asu-Norris Branch Dam built?
Asu-Norris Branch 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 Asu-Norris Branch Dam?
Asu-Norris Branch Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Asu-Norris Branch Dam last inspected?
Asu-Norris Branch Dam was last inspected on May 19, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.