Mahoney Pond

WINHALL RIVER-OS· Bennington, Vermont· Built 1997· Earth· 89 ft tall
High Hazard Recreation Private

Key Takeaway

Mahoney Pond is classified as high hazard in Vermont. It was completed in 1997 and is 29 years old. Its primary use is recreation. 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 89 ft (taller than 96.4% in VT)
Dam Length2,600 ft
Dam TypeEarth
Max Storage499 acre-ft
Normal Storage0 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Year Completed1997 (29 years old)
NID IDVT00346

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: June 8, 2017
State Regulated: Yes
Regulatory Agency: DEC

Ownership

STRATTON CORPORATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mahoney Pond?

Mahoney 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 Mahoney Pond?

Mahoney Pond is owned by STRATTON CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mahoney Pond built?

Mahoney Pond was completed in 1997, making it 29 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 Mahoney Pond?

Mahoney Pond 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 Mahoney Pond?

Mahoney Pond has a dam height of 89 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 Mahoney Pond last inspected?

Mahoney Pond was last inspected on June 8, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.