Glen Lake Dam
Key Takeaway
Glen Lake Dam is classified as high hazard in New Jersey. It was completed in 1922 and is 104 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 | 12 ft (taller than 31.2% in NJ) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 66 acre-ft |
| Normal Storage | 39 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 28 cfs |
| Year Completed | 1922 (104 years old) |
| NID ID | NJ00307 |
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
Glen Lake Beach Club
Private
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High Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Glen Lake Dam?
Glen 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 Glen Lake Dam?
Glen Lake Dam is owned by Glen Lake Beach Club (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glen Lake Dam built?
Glen Lake Dam was completed in 1922, making it 104 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 Glen Lake Dam?
Glen 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 Glen Lake Dam?
Glen Lake Dam has a dam height of 12 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 Glen Lake Dam last inspected?
Glen Lake Dam was last inspected on November 11, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.