Spruce Lake Dam
Key Takeaway
Spruce Lake Dam is classified as significant hazard in New York. It was completed in 1897 and is 129 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 49.5% in NY) |
| Dam Length | 120 ft |
| Dam Type | Masonry |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 460 acre-ft |
| Surface Area | 100 acres |
| Drainage Area | 36 sq mi |
| Year Completed | 1897 (129 years old) |
| NID ID | NY00189 |
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
CITY OF LITTLE FALLS
Local Government
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What is the hazard classification of Spruce Lake Dam?
Spruce Lake 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 Spruce Lake Dam?
Spruce Lake Dam is owned by CITY OF LITTLE FALLS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Spruce Lake Dam built?
Spruce Lake Dam was completed in 1897, making it 129 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 Spruce Lake Dam?
Spruce Lake 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 Spruce Lake Dam?
Spruce Lake Dam has a dam height of 18 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 Spruce Lake Dam last inspected?
Spruce Lake Dam was last inspected on November 19, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.