Hoffman Creek Dam
Key Takeaway
Hoffman Creek Dam is classified as high hazard in New York. It was completed in 1871 and is 155 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 | 36 ft (taller than 85.3% in NY) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 570 acre-ft |
| Normal Storage | 460 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 4,731 cfs |
| Year Completed | 1871 (155 years old) |
| NID ID | NY00463 |
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
ELMIRA WATER BOARD
Local Government
Nearby Dams
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Significant Hazard 28 ftNewtown Hoffman Site 18 Dam
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High Hazard 71 ftUpper Larchmont Road Dam
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High Hazard 25 ftBeecher Creek Flood Control Dam
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High Hazard 63 ftHigh Mountain Retention Basin Dam
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Low Hazard 10 ftNewtown Hoffman Site 12e Dam
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High Hazard 71 ftCiccotti
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Significant Hazard 12 ftLesky Road Flood Control Dam
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Hoffman Creek Dam?
Hoffman Creek 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 Hoffman Creek Dam?
Hoffman Creek Dam is owned by ELMIRA WATER BOARD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hoffman Creek Dam built?
Hoffman Creek Dam was completed in 1871, making it 155 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 Hoffman Creek Dam?
Hoffman Creek 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 Hoffman Creek Dam?
Hoffman Creek Dam has a dam height of 36 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 Hoffman Creek Dam last inspected?
Hoffman Creek Dam was last inspected on October 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.