Lower Sandra Pond Dam
Key Takeaway
Lower Sandra Pond Dam is classified as significant hazard in Massachusetts. It was completed in 2008 and is 18 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 48.8% in MA) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 45 acre-ft |
| Normal Storage | 36 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2008 (18 years old) |
| NID ID | MA00939 |
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 WESTBOROUGH, CONSERVATION COMMISSION
Local Government
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Significant Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Lower Sandra Pond Dam?
Lower Sandra Pond 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 Lower Sandra Pond Dam?
Lower Sandra Pond Dam is owned by TOWN OF WESTBOROUGH, CONSERVATION COMMISSION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lower Sandra Pond Dam built?
Lower Sandra Pond Dam was completed in 2008, making it 18 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 Sandra Pond Dam?
Lower Sandra Pond 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 Lower Sandra Pond Dam?
Lower Sandra Pond 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 Lower Sandra Pond Dam last inspected?
Lower Sandra Pond Dam was last inspected on October 1, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.