South Barre Mill Pond

Ware River· Worcester, Massachusetts· Built 1981· Concrete· 22 ft tall
Significant Hazard Hydroelectric Private

Key Takeaway

South Barre Mill Pond is classified as significant hazard in Massachusetts. It was completed in 1981 and is 45 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 22 ft (taller than 73.7% in MA)
Dam Length315 ft
Dam TypeConcrete
Max Storage115 acre-ft
Normal Storage115 acre-ft
Surface Area23 acres
Drainage Area104 sq mi
Max Discharge17,230 cfs
Year Completed1981 (45 years old)
NID IDMA00091

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: June 13, 2022
State Regulated: No

Ownership

South Barre Hydro Electric Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of South Barre Mill Pond?

South Barre Mill Pond 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 South Barre Mill Pond?

South Barre Mill Pond is owned by South Barre Hydro Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was South Barre Mill Pond built?

South Barre Mill Pond was completed in 1981, making it 45 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 South Barre Mill Pond?

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

How tall is South Barre Mill Pond?

South Barre Mill Pond has a dam height of 22 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 South Barre Mill Pond last inspected?

South Barre Mill Pond was last inspected on June 13, 2022. 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.