Upper Earlville Reservoir Dam
Key Takeaway
Upper Earlville Reservoir Dam is classified as significant hazard in New York. It was completed in 1936 and is 90 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 56.3% in NY) |
| Dam Length | 355 ft |
| Dam Type | Earth |
| Max Storage | 21 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 200 cfs |
| Year Completed | 1936 (90 years old) |
| NID ID | NY12082 |
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
HARMON HOFF & EVE ANN SHWARTZ
Private
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Upper Earlville Reservoir Dam?
Upper Earlville Reservoir 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 Upper Earlville Reservoir Dam?
Upper Earlville Reservoir Dam is owned by HARMON HOFF & EVE ANN SHWARTZ (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Earlville Reservoir Dam built?
Upper Earlville Reservoir Dam was completed in 1936, making it 90 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 Upper Earlville Reservoir Dam?
Upper Earlville Reservoir Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Earlville Reservoir Dam?
Upper Earlville Reservoir Dam has a dam height of 20 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 Upper Earlville Reservoir Dam last inspected?
Upper Earlville Reservoir Dam was last inspected on November 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.