Devoe Lake Dam
Key Takeaway
Devoe Lake Dam is classified as high hazard in New Jersey. It was completed in 1935 and is 91 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 | 15 ft (taller than 51.4% in NJ) |
| Dam Length | 290 ft |
| Dam Type | Concrete |
| Max Storage | 391 acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 41 sq mi |
| Max Discharge | 236 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | NJ00384 |
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
Borough of Spotswood
Local Government
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Devoe Lake Dam?
Devoe Lake 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 Devoe Lake Dam?
Devoe Lake Dam is owned by Borough of Spotswood (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Devoe Lake Dam built?
Devoe Lake Dam was completed in 1935, making it 91 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 Devoe Lake Dam?
Devoe 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 Devoe Lake Dam?
Devoe Lake Dam has a dam height of 15 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 Devoe Lake Dam last inspected?
Devoe Lake Dam was last inspected on October 12, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.