Phillips Mill Pond Dam
Key Takeaway
Phillips Mill Pond Dam is classified as significant hazard in New York. It was completed in 1850 and is 176 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 12.4% in NY) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 23 acre-ft |
| Normal Storage | 14 acre-ft |
| Surface Area | 7 acres |
| Year Completed | 1850 (176 years old) |
| NID ID | NY14092 |
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 Phillips Mill Pond Dam?
Phillips Mill 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 Phillips Mill Pond Dam?
Phillips Mill 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 Phillips Mill Pond Dam built?
Phillips Mill Pond Dam was completed in 1850, making it 176 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 Phillips Mill Pond Dam?
Phillips Mill 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 Phillips Mill Pond Dam?
Phillips Mill Pond Dam has a dam height of 10 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 Phillips Mill Pond Dam last inspected?
Phillips Mill Pond Dam was last inspected on November 8, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.