Altamont Reservoir Dam
Key Takeaway
Altamont Reservoir Dam is classified as significant hazard in New York. It was completed in 1936 and is 90 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 23 ft (taller than 66% in NY) |
| Dam Type | Earth |
| Max Storage | 46 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 310 cfs |
| Year Completed | 1936 (90 years old) |
| NID ID | NY13070 |
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
VILLAGE OF ALTAMONT
Local Government
Nearby Dams
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Low Hazard 10 ftCollins Pond Dam
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Low Hazard 8 ftHelderberg Lake Dam
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High Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Altamont Reservoir Dam?
Altamont 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 Altamont Reservoir Dam?
Altamont Reservoir Dam is owned by VILLAGE OF ALTAMONT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Altamont Reservoir Dam built?
Altamont 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 Altamont Reservoir Dam?
Altamont Reservoir 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 Altamont Reservoir Dam?
Altamont Reservoir Dam has a dam height of 23 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 Altamont Reservoir Dam last inspected?
Altamont Reservoir Dam was last inspected on July 16, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.