Washington Lake Dam
Key Takeaway
Washington Lake Dam is classified as significant hazard in New York. It was completed in 1909 and is 117 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 78.3% in NY) |
| Dam Length | 2,300 ft |
| Dam Type | Earth |
| Max Storage | 7.4K acre-ft |
| Normal Storage | 3.3K acre-ft |
| Surface Area | 166 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1909 (117 years old) |
| NID ID | NY00603 |
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 NEWBURGH
Local Government
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High Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Washington Lake Dam?
Washington 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 Washington Lake Dam?
Washington Lake Dam is owned by CITY OF NEWBURGH (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Washington Lake Dam built?
Washington Lake Dam was completed in 1909, making it 117 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 Washington Lake Dam?
Washington 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 Washington Lake Dam?
Washington Lake Dam has a dam height of 30 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 Washington Lake Dam last inspected?
Washington Lake Dam was last inspected on October 11, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.