Peterson
Key Takeaway
Peterson is classified as high hazard in Vermont. It was completed in 1949 and is 77 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 | 51 ft (taller than 91.6% in VT) |
| Dam Length | 507 ft |
| Dam Type | Concrete |
| Max Storage | 2.8K acre-ft |
| Normal Storage | 2.8K acre-ft |
| Surface Area | 136 acres |
| Drainage Area | 700 sq mi |
| Max Discharge | 155,400 cfs |
| Year Completed | 1949 (77 years old) |
| NID ID | VT00031 |
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 ftClark Falls
Chittenden, VT
High Hazard 40 ftMill Pond
Chittenden, VT
Significant Hazard 12 ftColchester Pond
Chittenden, VT
Significant Hazard 25 ftMilton Pond
Chittenden, VT
Low Hazard 10 ftSilver Lake
Franklin, VT
Significant Hazard 35 ftSilver Lake South Dike
Franklin, VT
Low Hazard 22 ftIndian Brook Reservoir
Chittenden, VT
High Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Peterson?
Peterson 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 Peterson?
Peterson is owned by Green Mountain Power Corporation (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Peterson built?
Peterson was completed in 1949, making it 77 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 Peterson?
Peterson 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 Peterson?
Peterson has a dam height of 51 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 Peterson last inspected?
Peterson was last inspected on May 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.