Long Pond Dam
Key Takeaway
Long Pond Dam is classified as low hazard in New York. It was completed in 1937 and is 89 years old. Its primary use is other.
Physical Details
| Dam Height | 14 ft (taller than 33.5% in NY) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 790 acre-ft |
| Normal Storage | 340 acre-ft |
| Surface Area | 114 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 532 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | NY00482 |
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
NYS DEC
State Government
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Long Pond Dam?
Long Pond 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 Long Pond Dam?
Long Pond Dam is owned by NYS DEC (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Long Pond Dam built?
Long Pond Dam was completed in 1937, making it 89 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 Long Pond Dam?
Long Pond Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Long Pond Dam?
Long Pond Dam has a dam height of 14 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 Long Pond Dam last inspected?
Long Pond Dam was last inspected on December 31, 1901. Inspection dates indicate when a formal review occurred, not the results of that inspection.