Glen Echo Lake Dam

PRATT BROOK-IN, CADY BROOK-OUT· Worcester, Massachusetts· Built 1956· Earth· 30 ft tall
High Hazard Recreation Local Government

Key Takeaway

Glen Echo Lake Dam is classified as high hazard in Massachusetts. It was completed in 1956 and is 70 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 30 ft (taller than 86.6% in MA)
Dam Length255 ft
Dam TypeEarth
Max Storage1.6K acre-ft
Normal Storage820 acre-ft
Surface Area125 acres
Drainage Area3 sq mi
Year Completed1956 (70 years old)
NID IDMA00101

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: March 1, 2018
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

TOWN OF CHARLTON, BOARD OF SELECTMEN

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Glen Echo Lake Dam?

Glen Echo Lake 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 Glen Echo Lake Dam?

Glen Echo Lake Dam is owned by TOWN OF CHARLTON, BOARD OF SELECTMEN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Glen Echo Lake Dam built?

Glen Echo Lake Dam was completed in 1956, making it 70 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 Glen Echo Lake Dam?

Glen Echo Lake 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 Glen Echo Lake Dam?

Glen Echo Lake Dam has a dam height of 30 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 Glen Echo Lake Dam last inspected?

Glen Echo Lake Dam was last inspected on March 1, 2018. 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.