Birchwood Lake Dam
Key Takeaway
Birchwood Lake Dam is classified as high hazard in New Jersey. 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 | 20 ft (taller than 72.4% in NJ) |
| Dam Length | 160 ft |
| Dam Type | Earth |
| Normal Storage | 89 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 172 cfs |
| NID ID | NJ00168 |
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
Mountain Lakes Borough
Local Government
Nearby Dams
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Significant Hazard 8 ftWildwood Lake Dam
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Low Hazard 8 ftCooks Pond Dam
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Significant Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Birchwood Lake Dam?
Birchwood 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 Birchwood Lake Dam?
Birchwood Lake Dam is owned by Mountain Lakes Borough (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Birchwood Lake Dam?
Birchwood 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 Birchwood Lake Dam?
Birchwood Lake Dam has a dam height of 20 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 Birchwood Lake Dam last inspected?
Birchwood Lake Dam was last inspected on December 10, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.