Great Averill Pond

AVERILL CREEK· Essex, Vermont· Built 1918· Earth· 9 ft tall
Low Hazard Hydroelectric Recreation Local Government

Key Takeaway

Great Averill Pond is classified as low hazard in Vermont. It was completed in 1918 and is 108 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 9 ft (taller than 7.2% in VT)
Dam Length425 ft
Dam TypeEarth
Max Storage7.0K acre-ft
Normal Storage0 acre-ft
Surface Area812 acres
Drainage Area12 sq mi
Year Completed1918 (108 years old)
NID IDVT00180

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
State Regulated: No

Ownership

HYDRO COATICOOK

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Great Averill Pond?

Great Averill Pond is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Great Averill Pond?

Great Averill Pond is owned by HYDRO COATICOOK (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Great Averill Pond built?

Great Averill Pond was completed in 1918, making it 108 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 Great Averill Pond?

Great Averill Pond serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Great Averill Pond?

Great Averill Pond 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.

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.