Scalley Dam
Key Takeaway
Scalley Dam is classified as significant hazard in Massachusetts. It was completed in 1989 and is 37 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 | 330 ft |
| Dam Type | Earth |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 840 acre-ft |
| Surface Area | 103 acres |
| Drainage Area | 9 sq mi |
| Year Completed | 1989 (37 years old) |
| NID ID | MA01124 |
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
CITY OF WOBURN, ENGINEERING DEPARTMENT
Local Government
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High Hazard 50 ftFrequently Asked Questions
What is the hazard classification of Scalley Dam?
Scalley 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 Scalley Dam?
Scalley Dam is owned by CITY OF WOBURN, ENGINEERING DEPARTMENT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Scalley Dam built?
Scalley Dam was completed in 1989, making it 37 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 Scalley Dam?
Scalley 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 Scalley Dam?
Scalley 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 Scalley Dam last inspected?
Scalley Dam was last inspected on January 28, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.