Valhalla Lake Dam
Key Takeaway
Valhalla Lake Dam is classified as high hazard in New Jersey. It was completed in 1910 and is 116 years old. Its primary use is recreation. 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 | 18 ft (taller than 66.3% in NJ) |
| Dam Length | 620 ft |
| Dam Type | Earth |
| Normal Storage | 1.0K acre-ft |
| Surface Area | 85 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,000 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | NJ00330 |
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
Valhalla Lake Club
Private
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Significant Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Valhalla Lake Dam?
Valhalla Lake 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 Valhalla Lake Dam?
Valhalla Lake Dam is owned by Valhalla Lake Club (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Valhalla Lake Dam built?
Valhalla Lake Dam was completed in 1910, making it 116 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 Valhalla Lake Dam?
Valhalla 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.
How tall is Valhalla Lake Dam?
Valhalla Lake Dam has a dam height of 18 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 Valhalla Lake Dam last inspected?
Valhalla Lake Dam was last inspected on July 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.