Main Street Dam
Key Takeaway
Main Street Dam is classified as high hazard in Massachusetts. 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 | 18 ft (taller than 63.9% in MA) |
| Dam Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 153 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 7 sq mi |
| NID ID | MA00448 |
Safety Information
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?
Ownership
LARKIN LUMBER, LLC
Private
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Main Street Dam?
Main Street 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 Main Street Dam?
Main Street Dam is owned by LARKIN LUMBER, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Main Street Dam?
Main Street 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 Main Street Dam?
Main Street Dam has a dam height of 18 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 Main Street Dam last inspected?
Main Street Dam was last inspected on December 6, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.