Silver Lake Dam
Key Takeaway
Silver Lake Dam is classified as significant hazard in Massachusetts. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 56.3% in MA) |
| Dam Length | 445 ft |
| Dam Type | Earth |
| Max Storage | 161 acre-ft |
| Normal Storage | 123 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 6 sq mi |
| NID ID | MA00582 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
TOWN OF GRAFTON, DEPARTMENT OF PUBLIC WORKS
Local Government
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High Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Silver Lake Dam?
Silver Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. 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 TOWN OF GRAFTON, DEPARTMENT OF PUBLIC WORKS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Silver Lake Dam?
Silver Lake 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 Silver Lake Dam?
Silver Lake Dam has a dam height of 16 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 April 28, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.