Ashworth Dam

ASHWORTH BROOK· Worcester, Massachusetts· 10 ft tall
Significant Hazard Other Private

Key Takeaway

Ashworth 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 10 ft (taller than 18% in MA)
Max Storage110 acre-ft
Normal Storage77 acre-ft
NID IDMA00100

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
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

UPPER SIBLEY POND REALTY TRUST

Private

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Lambs Pond Dam

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Cranberry Meadow Pond Dam

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Jones Pond Dam

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Walker Pond Dam

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Frequently Asked Questions

What is the hazard classification of Ashworth Dam?

Ashworth 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 Ashworth Dam?

Ashworth Dam is owned by UPPER SIBLEY POND REALTY TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Ashworth Dam?

Ashworth 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 Ashworth Dam?

Ashworth Dam has a dam height of 10 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.