West Pond Outlet Dam

UNNAMED STREAM TO ATLANTIC OCEAN· Essex, Massachusetts· Built 1872· Concrete· 13 ft tall
Significant Hazard Recreation Private

Key Takeaway

West Pond Outlet Dam is classified as significant hazard in Massachusetts. It was completed in 1872 and is 154 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 13 ft (taller than 39.5% in MA)
Dam Length140 ft
Dam TypeConcrete
Max Storage50 acre-ft
Normal Storage30 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Year Completed1872 (154 years old)
NID IDMA00186

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: March 22, 2017
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

GERARD O. ADAIR, SR.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of West Pond Outlet Dam?

West Pond Outlet Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates West Pond Outlet Dam?

West Pond Outlet Dam is owned by GERARD O. ADAIR, SR. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was West Pond Outlet Dam built?

West Pond Outlet Dam was completed in 1872, making it 154 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 West Pond Outlet Dam?

West Pond Outlet Dam 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 West Pond Outlet Dam?

West Pond Outlet Dam has a dam height of 13 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 West Pond Outlet Dam last inspected?

West Pond Outlet Dam was last inspected on March 22, 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.