Stiles Pond
Key Takeaway
Stiles Pond is classified as high hazard in Vermont. It was completed in 1877 and is 149 years old. Its primary use is water supply. 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 | 14 ft (taller than 29.8% in VT) |
| Dam Length | 148 ft |
| Dam Type | Gravity |
| Max Storage | 1.8K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 146 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1877 (149 years old) |
| NID ID | VT00054 |
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
TOWN OF ST. JOHNSBURY
Local Government
Nearby Dams
Arnold Falls
Caledonia, VT
Low Hazard 21 ftGage - South Dam
Caledonia, VT
Low Hazard 18 ftPierce Mills
Caledonia, VT
Low Hazard 18 ftPassumpsic
Caledonia, VT
Low Hazard 11 ftGreat Falls
Caledonia, VT
Low Hazard 32 ftVail
Caledonia, VT
Low Hazard 21 ftComerford
Grafton, NH
High Hazard 170 ftMoore
Grafton, NH
High Hazard 149 ftFrequently Asked Questions
What is the hazard classification of Stiles Pond?
Stiles Pond 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 Stiles Pond?
Stiles Pond is owned by TOWN OF ST. JOHNSBURY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stiles Pond built?
Stiles Pond was completed in 1877, making it 149 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 Stiles Pond?
Stiles Pond 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 Stiles Pond?
Stiles Pond 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 Stiles Pond last inspected?
Stiles Pond was last inspected on June 20, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.