Lebanon Lake Dam
Key Takeaway
Lebanon Lake Dam is classified as significant hazard in New Jersey. It was completed in 1956 and is 70 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 17.8% in NJ) |
| Dam Length | 925 ft |
| Dam Type | Earth |
| Normal Storage | 110 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 120 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | NJ00812 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Division of Parks and Forestry
State Government
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Low Hazard 10 ftCountry Lake #1 Dam
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Significant Hazard 13 ftCountry Lakes #3 Dam
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Significant Hazard 13 ftMirror Lake Dam
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High Hazard 18 ftNew Jersey No Name # 17 Dam
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Low Hazard 10 ftPine Mill Lake Dam
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Lebanon Lake Dam?
Lebanon Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lebanon Lake Dam?
Lebanon Lake Dam is owned by Division of Parks and Forestry (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lebanon Lake Dam built?
Lebanon Lake Dam was completed in 1956, making it 70 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 Lebanon Lake Dam?
Lebanon 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 Lebanon Lake Dam?
Lebanon Lake Dam has a dam height of 10 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 Lebanon Lake Dam last inspected?
Lebanon Lake Dam was last inspected on November 8, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.