Earl Reservoir Dam
Key Takeaway
Earl Reservoir Dam is classified as high hazard in New York. It was completed in 1912 and is 114 years old. Its primary use is recreation. 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 | 26 ft (taller than 73.4% in NY) |
| Dam Length | 460 ft |
| Dam Type | Concrete |
| Max Storage | 172 acre-ft |
| Normal Storage | 122 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,928 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | NY00203 |
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
TOWN OF WOODBURY
Local Government
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Significant Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Earl Reservoir Dam?
Earl Reservoir 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 Earl Reservoir Dam?
Earl Reservoir Dam is owned by TOWN OF WOODBURY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Earl Reservoir Dam built?
Earl Reservoir Dam was completed in 1912, making it 114 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 Earl Reservoir Dam?
Earl Reservoir 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 Earl Reservoir Dam?
Earl Reservoir Dam has a dam height of 26 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 Earl Reservoir Dam last inspected?
Earl Reservoir Dam was last inspected on October 23, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.