Upper Larchmont Road Dam
Key Takeaway
Upper Larchmont Road Dam is classified as high hazard in New York. It was completed in 2005 and is 21 years old. Its primary use is flood risk reduction. 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 | 25 ft (taller than 69.7% in NY) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 13 acre-ft |
| Normal Storage | 5 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 114 cfs |
| Year Completed | 2005 (21 years old) |
| NID ID | NY16122 |
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 ELMIRA
Local Government
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What is the hazard classification of Upper Larchmont Road Dam?
Upper Larchmont Road 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 Upper Larchmont Road Dam?
Upper Larchmont Road Dam is owned by TOWN OF ELMIRA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Larchmont Road Dam built?
Upper Larchmont Road Dam was completed in 2005, making it 21 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 Larchmont Road Dam?
Upper Larchmont Road Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Larchmont Road Dam?
Upper Larchmont Road Dam has a dam height of 25 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 Larchmont Road Dam last inspected?
Upper Larchmont Road Dam was last inspected on October 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.