Furnace Pond Dam
Key Takeaway
Furnace Pond Dam is classified as significant hazard in New York. It was completed in 1883 and is 143 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 23 ft (taller than 66% in NY) |
| Dam Length | 65 ft |
| Dam Type | Masonry |
| Max Storage | 179 acre-ft |
| Normal Storage | 114 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 13 sq mi |
| Year Completed | 1883 (143 years old) |
| NID ID | NY13888 |
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
TOWN OF UNIONVALE
Local Government
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What is the hazard classification of Furnace Pond Dam?
Furnace Pond 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 Furnace Pond Dam?
Furnace Pond Dam is owned by TOWN OF UNIONVALE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Furnace Pond Dam built?
Furnace Pond Dam was completed in 1883, making it 143 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 Furnace Pond Dam?
Furnace Pond 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 Furnace Pond Dam?
Furnace Pond Dam has a dam height of 23 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 Furnace Pond Dam last inspected?
Furnace Pond Dam was last inspected on May 24, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.