Halls Waste Weir Dam
Key Takeaway
Halls Waste Weir Dam is classified as significant hazard in New York. It was completed in 1918 and is 108 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 46.3% in NY) |
| Dam Length | 223 ft |
| Dam Type | Concrete |
| Max Storage | 10.5K acre-ft |
| Normal Storage | 8.5K acre-ft |
| Surface Area | 890 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,570 cfs |
| Year Completed | 1918 (108 years old) |
| NID ID | NY17190 |
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
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Halls Waste Weir Dam?
Halls Waste Weir 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 Halls Waste Weir Dam?
Halls Waste Weir Dam 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 Halls Waste Weir Dam built?
Halls Waste Weir Dam was completed in 1918, making it 108 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 Halls Waste Weir Dam?
Halls Waste Weir Dam serves the following purposes: Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Halls Waste Weir Dam?
Halls Waste Weir Dam has a dam height of 17 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 Halls Waste Weir Dam last inspected?
Halls Waste Weir Dam was last inspected on October 26, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.