Second Reservoir Dam
Key Takeaway
Second Reservoir Dam is classified as significant hazard in New York. It was completed in 1928 and is 98 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 32 ft (taller than 81.5% in NY) |
| Dam Length | 440 ft |
| Dam Type | Earth |
| Max Storage | 272 acre-ft |
| Normal Storage | 198 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1928 (98 years old) |
| NID ID | NY01532 |
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
NYSOPRHP - PALISADES INTERSTATE PARK COMMISSION
State Government
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High Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Second Reservoir Dam?
Second 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 Second Reservoir Dam?
Second Reservoir Dam is owned by NYSOPRHP - PALISADES INTERSTATE PARK COMMISSION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Second Reservoir Dam built?
Second Reservoir Dam was completed in 1928, making it 98 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 Second Reservoir Dam?
Second 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 Second Reservoir Dam?
Second Reservoir Dam has a dam height of 32 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 Second Reservoir Dam last inspected?
Second Reservoir Dam was last inspected on June 25, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.