Cascade Lake Dam
Key Takeaway
Cascade Lake Dam is classified as significant hazard in New York. It was completed in 1946 and is 80 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 42.9% in NY) |
| Dam Length | 167 ft |
| Dam Type | Concrete |
| Max Storage | 37 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 1,820 cfs |
| Year Completed | 1946 (80 years old) |
| NID ID | NY12998 |
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
TOWN OF WARWICK
Local Government
Nearby Dams
Upper Warwick Dam
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Low Hazard 40 ftMiddle Warwick Dam
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Low Hazard 35 ftUpper Greenwood Lake Dam
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High Hazard 20 ftLower Warwick Dam
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High Hazard 33 ftWarwick Meadows Dam
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Significant Hazard 25 ftGreenwood Lake Dam
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High Hazard 17 ftKohout Lake Dam
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Low Hazard 12 ftMount Laurel Lake Dam
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Cascade Lake Dam?
Cascade 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 Cascade Lake Dam?
Cascade Lake Dam is owned by TOWN OF WARWICK (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cascade Lake Dam built?
Cascade Lake Dam was completed in 1946, making it 80 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 Cascade Lake Dam?
Cascade Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cascade Lake Dam?
Cascade Lake Dam has a dam height of 16 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 Cascade Lake Dam last inspected?
Cascade Lake Dam was last inspected on September 6, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.