Westford Depot Dam

STONY BROOK· Middlesex, Massachusetts· Masonry· 12 ft tall
Significant Hazard Other Local Government

Key Takeaway

Westford Depot Dam is classified as significant hazard in Massachusetts. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 12 ft (taller than 32.1% in MA)
Dam Length65 ft
Dam TypeMasonry
Max Storage490 acre-ft
Normal Storage280 acre-ft
Drainage Area35 sq mi
NID IDMA00133

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: No
Last Inspection: July 17, 2015
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

TOWN OF WESTFORD, CONSERVATION COMMISSION

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Westford Depot Dam?

Westford Depot 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 Westford Depot Dam?

Westford Depot Dam is owned by TOWN OF WESTFORD, CONSERVATION COMMISSION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Westford Depot Dam?

Westford Depot Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Westford Depot Dam?

Westford Depot Dam has a dam height of 12 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 Westford Depot Dam last inspected?

Westford Depot Dam was last inspected on July 17, 2015. 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.