Lower Merino Pond Dam

UNNAMED TRIBUTARY OF FRENCH RIVER· Worcester, Massachusetts· Built 1855· Earth· 22 ft tall
High Hazard Recreation Local Government

Key Takeaway

Lower Merino Pond Dam is classified as high hazard in Massachusetts. It was completed in 1855 and is 171 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 22 ft (taller than 73.7% in MA)
Dam Length340 ft
Dam TypeEarth
Max Storage77 acre-ft
Normal Storage3 acre-ft
Surface Area5 acres
Drainage Area6 sq mi
Year Completed1855 (171 years old)
NID IDMA00109

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: November 30, 2015
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

TOWN OF DUDLEY, BOARD OF SELECTMEN

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lower Merino Pond Dam?

Lower Merino 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 Lower Merino Pond Dam?

Lower Merino Pond Dam is owned by TOWN OF DUDLEY, BOARD OF SELECTMEN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lower Merino Pond Dam built?

Lower Merino Pond Dam was completed in 1855, making it 171 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 Lower Merino Pond Dam?

Lower Merino 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 Lower Merino Pond Dam?

Lower Merino Pond Dam has a dam height of 22 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 Lower Merino Pond Dam last inspected?

Lower Merino Pond Dam was last inspected on November 30, 2015. 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.