Silver Lake Dam

JONES RIVER· Plymouth, Massachusetts· Built 1908· Concrete· 8 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Silver Lake Dam is classified as low hazard in Massachusetts. It was completed in 1908 and is 118 years old. Its primary use is water supply.

Physical Details

Dam Height 8 ft (taller than 6.7% in MA)
Dam Length90 ft
Dam TypeConcrete
Max Storage16.6K acre-ft
Normal Storage15.3K acre-ft
Surface Area602 acres
Year Completed1908 (118 years old)
NID IDMA00432

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 29, 2013
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

CITY OF BROCKTON, OFFICE OF THE MAYOR

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Silver Lake Dam?

Silver Lake Dam 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 Silver Lake Dam?

Silver Lake Dam is owned by CITY OF BROCKTON, OFFICE OF THE MAYOR (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Silver Lake Dam built?

Silver Lake Dam was completed in 1908, making it 118 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 Silver Lake Dam?

Silver Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Silver Lake Dam?

Silver Lake Dam has a dam height of 8 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 Silver Lake Dam last inspected?

Silver Lake Dam was last inspected on August 29, 2013. 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.