Linwood Pond Dam

MUMFORD RIVER· Worcester, Massachusetts· Built 1865· Earth· 18 ft tall
High Hazard Recreation Private

Key Takeaway

Linwood Pond Dam is classified as high hazard in Massachusetts. It was completed in 1865 and is 161 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 18 ft (taller than 63.9% in MA)
Dam Length1,036 ft
Dam TypeEarth
Max Storage517 acre-ft
Normal Storage300 acre-ft
Surface Area49 acres
Drainage Area51 sq mi
Year Completed1865 (161 years old)
NID IDMA00896

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: October 20, 2017
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

LINWOOD MILL, INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Linwood Pond Dam?

Linwood Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Linwood Pond Dam?

Linwood Pond Dam is owned by LINWOOD MILL, INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Linwood Pond Dam built?

Linwood Pond Dam was completed in 1865, making it 161 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 Linwood Pond Dam?

Linwood Pond 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 Linwood Pond Dam?

Linwood Pond Dam has a dam height of 18 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 Linwood Pond Dam last inspected?

Linwood Pond Dam was last inspected on October 20, 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.