Westons Arch Dam
Key Takeaway
Westons Arch Dam is classified as significant hazard in New Jersey. It was completed in 1919 and is 107 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 63.3% in NJ) |
| Dam Length | 248 ft |
| Dam Type | Concrete |
| Max Storage | 1.6K acre-ft |
| Normal Storage | 1.1K acre-ft |
| Surface Area | 160 acres |
| Drainage Area | 42 sq mi |
| Max Discharge | 2,290 cfs |
| Year Completed | 1919 (107 years old) |
| NID ID | NJ00382 |
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
New Brunswick City
Local Government
Nearby Dams
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Westons Arch Dam?
Westons Arch 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 Westons Arch Dam?
Westons Arch Dam is owned by New Brunswick City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Westons Arch Dam built?
Westons Arch Dam was completed in 1919, making it 107 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 Westons Arch Dam?
Westons Arch Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Westons Arch Dam?
Westons Arch 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 Westons Arch Dam last inspected?
Westons Arch Dam was last inspected on December 9, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.