Lake James Dam
Key Takeaway
Lake James Dam is classified as significant hazard in New Jersey. It was completed in 1990 and is 36 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 11 ft (taller than 25.9% in NJ) |
| Dam Length | 1,050 ft |
| Dam Type | Earth |
| Max Storage | 182 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 360 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | NJ00873 |
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
KGOSA
Private
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What is the hazard classification of Lake James Dam?
Lake James 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 Lake James Dam?
Lake James Dam is owned by KGOSA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake James Dam built?
Lake James Dam was completed in 1990, making it 36 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 James Dam?
Lake James 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 Lake James Dam?
Lake James Dam has a dam height of 11 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 James Dam last inspected?
Lake James Dam was last inspected on September 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.