Lake Pocatello Dam
Key Takeaway
Lake Pocatello Dam is classified as significant hazard in New York. It was completed in 1922 and is 104 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 33.5% in NY) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 136 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 550 cfs |
| Year Completed | 1922 (104 years old) |
| NID ID | NY01102 |
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
Estate of THOMAS D'AMATO
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Lake Pocatello Dam?
Lake Pocatello 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 Lake Pocatello Dam?
Lake Pocatello Dam is owned by Estate of THOMAS D'AMATO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Pocatello Dam built?
Lake Pocatello Dam was completed in 1922, making it 104 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 Lake Pocatello Dam?
Lake Pocatello Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Pocatello Dam?
Lake Pocatello Dam has a dam height of 14 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 Lake Pocatello Dam last inspected?
Lake Pocatello Dam was last inspected on December 2, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.