Lambertville #2 Dam
Key Takeaway
Lambertville #2 Dam is classified as high hazard in New Jersey. It was completed in 1877 and is 149 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 Height | 17 ft (taller than 63.3% in NJ) |
| Dam Length | 770 ft |
| Dam Type | Earth |
| Max Storage | 168 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 201 cfs |
| Year Completed | 1877 (149 years old) |
| NID ID | NJ00775 |
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
SUEZ Water -Toms River
Private
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What is the hazard classification of Lambertville #2 Dam?
Lambertville #2 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 Lambertville #2 Dam?
Lambertville #2 Dam is owned by SUEZ Water -Toms River (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lambertville #2 Dam built?
Lambertville #2 Dam was completed in 1877, making it 149 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 Lambertville #2 Dam?
Lambertville #2 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.
How tall is Lambertville #2 Dam?
Lambertville #2 Dam has a dam height of 17 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 Lambertville #2 Dam last inspected?
Lambertville #2 Dam was last inspected on October 6, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.