Cross River Dam
Key Takeaway
Cross River Dam is classified as high hazard in New York. It was completed in 1908 and is 118 years old. Its primary use is water supply. 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 | 126 ft (taller than 99.1% in NY) |
| Dam Length | 1,060 ft |
| Dam Type | Concrete |
| Max Storage | 39.7K acre-ft |
| Normal Storage | 32.0K acre-ft |
| Surface Area | 770 acres |
| Drainage Area | 28 sq mi |
| Max Discharge | 25,273 cfs |
| Year Completed | 1908 (118 years old) |
| NID ID | NY00038 |
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
NYCDEP DAMS EAST OF THE HUDSON RIVER
Local Government
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What is the hazard classification of Cross River Dam?
Cross River 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 Cross River Dam?
Cross River Dam is owned by NYCDEP DAMS EAST OF THE HUDSON RIVER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cross River Dam built?
Cross River Dam was completed in 1908, making it 118 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 Cross River Dam?
Cross River 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 Cross River Dam?
Cross River Dam has a dam height of 126 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 Cross River Dam last inspected?
Cross River Dam was last inspected on August 20, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.