Lake Musconetcong Dam
Key Takeaway
Lake Musconetcong Dam is classified as high hazard in New Jersey. It was completed in 1933 and is 93 years old. 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 | 14 ft (taller than 46.2% in NJ) |
| Dam Length | 237 ft |
| Dam Type | Earth |
| Normal Storage | 220 acre-ft |
| Surface Area | 307 acres |
| Drainage Area | 30 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1933 (93 years old) |
| NID ID | NJ00328 |
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
NJDOT
State Government
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Lake Musconetcong Dam?
Lake Musconetcong 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 Lake Musconetcong Dam?
Lake Musconetcong Dam is owned by NJDOT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Musconetcong Dam built?
Lake Musconetcong Dam was completed in 1933, making it 93 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 Lake Musconetcong Dam?
Lake Musconetcong Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Musconetcong Dam?
Lake Musconetcong Dam has a dam height of 14 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 Lake Musconetcong Dam last inspected?
Lake Musconetcong Dam was last inspected on June 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.