Willow Pond Dam
Key Takeaway
Willow Pond Dam is classified as significant hazard in New York. It was completed in 1915 and is 111 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 12 ft (taller than 23.2% in NY) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 32 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1915 (111 years old) |
| NID ID | NY14090 |
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
NYS OFFICE OF PARKS, RECREATION & HISTORIC PRESERVATION- LONG ISLAND REGION
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Willow Pond Dam?
Willow 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 Willow Pond Dam?
Willow Pond Dam is owned by NYS OFFICE OF PARKS, RECREATION & HISTORIC PRESERVATION- LONG ISLAND REGION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Willow Pond Dam built?
Willow Pond Dam was completed in 1915, making it 111 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 Willow Pond Dam?
Willow 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 Willow Pond Dam?
Willow Pond 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 Willow Pond Dam last inspected?
Willow Pond Dam was last inspected on November 8, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.