Fernwood Lake West Dam

LITTLE RIVER BASIN· Essex, Massachusetts· Built 1877· Earth· 11 ft tall
High Hazard Recreation Local Government

Key Takeaway

Fernwood Lake West Dam is classified as high hazard in Massachusetts. It was completed in 1877 and is 149 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 11 ft (taller than 25.5% in MA)
Dam Length373 ft
Dam TypeEarth
Max Storage370 acre-ft
Normal Storage225 acre-ft
Surface Area28 acres
Drainage Area1 sq mi
Year Completed1877 (149 years old)
NID IDMA01337

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: January 16, 2020
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

City of Gloucester, DPW

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fernwood Lake West Dam?

Fernwood Lake West 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 Fernwood Lake West Dam?

Fernwood Lake West Dam is owned by City of Gloucester, DPW (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Fernwood Lake West Dam built?

Fernwood Lake West Dam was completed in 1877, making it 149 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 Fernwood Lake West Dam?

Fernwood Lake West 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 Fernwood Lake West Dam?

Fernwood Lake West Dam has a dam height of 11 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 Fernwood Lake West Dam last inspected?

Fernwood Lake West Dam was last inspected on January 16, 2020. 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.