Green Haven Correctional Facility Dam
Key Takeaway
Green Haven Correctional Facility Dam is classified as high hazard in New York. It was completed in 1939 and is 87 years old. Its primary use is fire protection. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 40 ft (taller than 88.1% in NY) |
| Dam Length | 176 ft |
| Dam Type | Concrete |
| Max Storage | 322 acre-ft |
| Normal Storage | 240 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 3,324 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | NY01170 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NYS Department of Corrections and Community Supervision - Faciltiies Planning
State Government
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What is the hazard classification of Green Haven Correctional Facility Dam?
Green Haven Correctional Facility Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Green Haven Correctional Facility Dam?
Green Haven Correctional Facility Dam is owned by NYS Department of Corrections and Community Supervision - Faciltiies Planning (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Green Haven Correctional Facility Dam built?
Green Haven Correctional Facility Dam was completed in 1939, making it 87 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 Green Haven Correctional Facility Dam?
Green Haven Correctional Facility Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Green Haven Correctional Facility Dam?
Green Haven Correctional Facility Dam has a dam height of 40 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 Green Haven Correctional Facility Dam last inspected?
Green Haven Correctional Facility Dam was last inspected on November 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.