Mine Hill Reservoir Dam
Key Takeaway
Mine Hill Reservoir Dam is classified as significant hazard in New Jersey. It was completed in 1896 and is 130 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 90.1% in NJ) |
| Dam Length | 310 ft |
| Dam Type | Concrete |
| Max Storage | 35 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 46 cfs |
| Year Completed | 1896 (130 years old) |
| NID ID | NJ00777 |
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
Ironbound Real Estate Holdings, LLC
Private
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Mine Hill Reservoir Dam?
Mine Hill Reservoir 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 Mine Hill Reservoir Dam?
Mine Hill Reservoir Dam is owned by Ironbound Real Estate Holdings, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mine Hill Reservoir Dam built?
Mine Hill Reservoir Dam was completed in 1896, making it 130 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 Mine Hill Reservoir Dam?
Mine Hill Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mine Hill Reservoir Dam?
Mine Hill Reservoir Dam has a dam height of 30 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 Mine Hill Reservoir Dam last inspected?
Mine Hill Reservoir Dam was last inspected on March 28, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.