Tannery Pond

Millers River· Worcester, Massachusetts· Built 1936· Masonry· 10 ft tall
Low Hazard Hydroelectric Private

Key Takeaway

Tannery Pond is classified as low hazard in Massachusetts. It was completed in 1936 and is 90 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 10 ft (taller than 18% in MA)
Dam Length248 ft
Dam TypeMasonry
Max Storage51 acre-ft
Normal Storage51 acre-ft
Surface Area9 acres
Drainage Area54 sq mi
Max Discharge3,000 cfs
Year Completed1936 (90 years old)
NID IDMA00854

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
Last Inspection: August 1, 2022
State Regulated: No

Ownership

French River Land Company, Inc.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Tannery Pond?

Tannery 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 Tannery Pond?

Tannery Pond is owned by French River Land Company, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Tannery Pond built?

Tannery Pond was completed in 1936, making it 90 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 Tannery Pond?

Tannery 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 Tannery Pond?

Tannery Pond 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.

When was Tannery Pond last inspected?

Tannery Pond was last inspected on August 1, 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.