Varick Lock & Dam 7
Key Takeaway
Varick Lock & Dam 7 is classified as significant hazard in New York. It was completed in 1926 and is 100 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 33.5% in NY) |
| Dam Length | 736 ft |
| Dam Type | Masonry |
| Max Storage | 210 acre-ft |
| Normal Storage | 210 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 5,097 sq mi |
| Max Discharge | 18,000 cfs |
| Year Completed | 1926 (100 years old) |
| NID ID | NY00398 |
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
New York State Canal Corporation
State Government
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Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Varick Lock & Dam 7?
Varick Lock & Dam 7 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 Varick Lock & Dam 7?
Varick Lock & Dam 7 is owned by New York State Canal Corporation (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Varick Lock & Dam 7 built?
Varick Lock & Dam 7 was completed in 1926, making it 100 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 Varick Lock & Dam 7?
Varick Lock & Dam 7 serves the following purposes: Hydroelectric, Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Varick Lock & Dam 7?
Varick Lock & Dam 7 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 Varick Lock & Dam 7 last inspected?
Varick Lock & Dam 7 was last inspected on June 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.