Lynn Waterways Dam
Key Takeaway
Lynn Waterways Dam is classified as low hazard in Massachusetts. It was completed in 1915 and is 111 years old. Its primary use is water supply.
Physical Details
| Dam Height | 8 ft (taller than 6.7% in MA) |
| Dam Length | 110 ft |
| Dam Type | Gravity |
| Max Storage | 398 acre-ft |
| Normal Storage | 270 acre-ft |
| Drainage Area | 11 sq mi |
| Year Completed | 1915 (111 years old) |
| NID ID | MA01135 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF LYNN, LYNN WATER AND SEWER COMMISSION
Local Government
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Significant Hazard 6 ftFrequently Asked Questions
What is the hazard classification of Lynn Waterways Dam?
Lynn Waterways Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lynn Waterways Dam?
Lynn Waterways Dam is owned by CITY OF LYNN, LYNN WATER AND SEWER COMMISSION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lynn Waterways Dam built?
Lynn Waterways Dam was completed in 1915, making it 111 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 Lynn Waterways Dam?
Lynn Waterways 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 Lynn Waterways Dam?
Lynn Waterways Dam has a dam height of 8 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 Lynn Waterways Dam last inspected?
Lynn Waterways Dam was last inspected on November 17, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.