Smelt Brook Dam

SMELT BROOK· Norfolk, Massachusetts· Built 1975· Gravity· 15 ft tall
High Hazard Other Local Government

Key Takeaway

Smelt Brook Dam is classified as high hazard in Massachusetts. It was completed in 1975 and is 51 years old. Its primary use is other. 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 15 ft (taller than 48.8% in MA)
Dam Length240 ft
Dam TypeGravity
Max Storage540 acre-ft
Normal Storage34 acre-ft
Surface Area19 acres
Drainage Area1 sq mi
Year Completed1975 (51 years old)
NID IDMA01292

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: June 15, 2016
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

WEYMOUTH/ BRAINTREE REGIONAL RECREATION - CONSERVATION DISTRICT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Smelt Brook Dam?

Smelt Brook 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 Smelt Brook Dam?

Smelt Brook Dam is owned by WEYMOUTH/ BRAINTREE REGIONAL RECREATION - CONSERVATION DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Smelt Brook Dam built?

Smelt Brook Dam was completed in 1975, making it 51 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 Smelt Brook Dam?

Smelt Brook Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Smelt Brook Dam?

Smelt Brook Dam has a dam height of 15 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 Smelt Brook Dam last inspected?

Smelt Brook Dam was last inspected on June 15, 2016. 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.