Mcmillan Reservoir Dam
Key Takeaway
Mcmillan Reservoir Dam is classified as low hazard in New Jersey. Its primary use is recreation.
Physical Details
| Dam Height | 21 ft (taller than 78.3% in NJ) |
| Dam Length | 265 ft |
| Dam Type | Earth |
| Normal Storage | 141 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 408 cfs |
| NID ID | NJ00497 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
County of Bergen Department of Parks
Local Government
Nearby Dams
Bear Swamp Pond Dam
Bergen, NJ
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Significant Hazard 7 ftDarlington Lake Dam
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Significant Hazard 19 ftLake Vreeland Dam
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High Hazard 20 ftErskine Upper Lake Dam
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High Hazard 20 ftShadow Lake Dam
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Significant Hazard 16 ftLake Tamarack Dam
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Low Hazard 11 ftCupsaw Lake Dam
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High Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Mcmillan Reservoir Dam?
Mcmillan Reservoir Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mcmillan Reservoir Dam?
Mcmillan Reservoir Dam is owned by County of Bergen Department of Parks (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Mcmillan Reservoir Dam?
Mcmillan Reservoir 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 Mcmillan Reservoir Dam?
Mcmillan Reservoir Dam has a dam height of 21 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 Mcmillan Reservoir Dam last inspected?
Mcmillan Reservoir Dam was last inspected on August 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.