Clark Falls
Key Takeaway
Clark Falls is classified as high hazard in Vermont. It was completed in 1937 and is 89 years old. Its primary use is hydroelectric. 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 | 40 ft (taller than 87.5% in VT) |
| Dam Length | 850 ft |
| Dam Type | Concrete |
| Max Storage | 10.0K acre-ft |
| Normal Storage | 10.0K acre-ft |
| Surface Area | 740 acres |
| Drainage Area | 690 sq mi |
| Max Discharge | 164,000 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | VT00033 |
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
Green Mountain Power Corporation
Public Utility
Nearby Dams
Milton
Chittenden, VT
Low Hazard 25 ftPeterson
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Low Hazard 10 ftSilver Lake
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Low Hazard 22 ftSilver Lake North Dike
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Low Hazard 10 ftColchester Pond
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Significant Hazard 25 ftMill Pond
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Significant Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Clark Falls?
Clark Falls 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 Clark Falls?
Clark Falls is owned by Green Mountain Power Corporation (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Clark Falls built?
Clark Falls was completed in 1937, making it 89 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 Clark Falls?
Clark Falls serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Clark Falls?
Clark Falls has a dam height of 40 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 Clark Falls last inspected?
Clark Falls was last inspected on May 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.