Hornell Reservoir #3 Dam
Key Takeaway
Hornell Reservoir #3 Dam is classified as low hazard in New York. It was completed in 1931 and is 95 years old. Its primary use is water supply.
Physical Details
| Dam Height | 71 ft (taller than 96.4% in NY) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 604 acre-ft |
| Normal Storage | 444 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 13 sq mi |
| Year Completed | 1931 (95 years old) |
| NID ID | NY00458 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF HORNELL
Local Government
Nearby Dams
Hornell Reservoir #2 Dam
Steuben, NY
Low Hazard 30 ftHornell Reservoir #1 Dam
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Low Hazard 48 ftStanley Osborn Dam
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Low Hazard 8 ftGary Mahany Pond Dam
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Low Hazard 17 ftBeachville Dam
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Low Hazard 8 ftPinewood Lake Dam
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Significant Hazard 32 ftArkport Dam
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High Hazard 131 ftAlmond Dam
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High Hazard 90 ftFrequently Asked Questions
What is the hazard classification of Hornell Reservoir #3 Dam?
Hornell Reservoir #3 Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hornell Reservoir #3 Dam?
Hornell Reservoir #3 Dam is owned by CITY OF HORNELL (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hornell Reservoir #3 Dam built?
Hornell Reservoir #3 Dam was completed in 1931, making it 95 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 Hornell Reservoir #3 Dam?
Hornell Reservoir #3 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 Hornell Reservoir #3 Dam?
Hornell Reservoir #3 Dam has a dam height of 71 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 Hornell Reservoir #3 Dam last inspected?
Hornell Reservoir #3 Dam was last inspected on May 9, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.