River Wall Dam
Key Takeaway
River Wall Dam is classified as high hazard in New Jersey. It was completed in 1961 and is 65 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 | 26 ft (taller than 87% in NJ) |
| Dam Length | 2,020 ft |
| Dam Type | Concrete |
| Normal Storage | 50 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 56 sq mi |
| Max Discharge | 5,600 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | NJ00547 |
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
City of Newark, Department of Water and Sewer Utilities
Local Government
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of River Wall Dam?
River Wall 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 River Wall Dam?
River Wall Dam is owned by City of Newark, Department of Water and Sewer Utilities (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was River Wall Dam built?
River Wall Dam was completed in 1961, making it 65 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 River Wall Dam?
River Wall 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 River Wall Dam?
River Wall Dam has a dam height of 26 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 River Wall Dam last inspected?
River Wall Dam was last inspected on December 10, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.