Thompson Pond Upper
Key Takeaway
Thompson Pond Upper is classified as significant hazard in Vermont. It was completed in 1900 and is 126 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 9 ft (taller than 7.2% in VT) |
| Dam Length | 430 ft |
| Dam Type | Earth |
| Max Storage | 140 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1900 (126 years old) |
| NID ID | VT00221 |
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
VERDMONT OUTING CLUB
Private
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High Hazard 60 ftFrequently Asked Questions
What is the hazard classification of Thompson Pond Upper?
Thompson Pond Upper 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 Thompson Pond Upper?
Thompson Pond Upper is owned by VERDMONT OUTING CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Thompson Pond Upper built?
Thompson Pond Upper was completed in 1900, making it 126 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 Thompson Pond Upper?
Thompson Pond Upper 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 Thompson Pond Upper?
Thompson Pond Upper has a dam height of 9 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 Thompson Pond Upper last inspected?
Thompson Pond Upper was last inspected on July 7, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.