Lower North River # 81c
Key Takeaway
Lower North River # 81c is classified as high hazard in Virginia. 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 Height | 143 ft (taller than 99.3% in VA) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 10.4K acre-ft |
| Normal Storage | 4.9K acre-ft |
| Surface Area | 119 acres |
| Drainage Area | 15 sq mi |
| NID ID | VA165006 |
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
City of Harrisonburg
State Government
Nearby Dams
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High Hazard 114 ftLower North River # 22b
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High Hazard 89 ftLower North River # 83
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High Hazard 64 ftFrequently Asked Questions
What is the hazard classification of Lower North River # 81c?
Lower North River # 81c 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 Lower North River # 81c?
Lower North River # 81c is owned by City of Harrisonburg (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Lower North River # 81c?
Lower North River # 81c serves the following purposes: Flood Risk Reduction, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lower North River # 81c?
Lower North River # 81c has a dam height of 143 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 Lower North River # 81c last inspected?
Lower North River # 81c was last inspected on April 5, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.