Strangmans Pond Dam
Key Takeaway
Strangmans Pond Dam is classified as high hazard in Massachusetts. It was completed in 1884 and is 142 years old. Its primary use is water supply. 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 | 10 ft (taller than 18% in MA) |
| Dam Length | 100 ft |
| Dam Type | Earth |
| Max Storage | 920 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 97 acres |
| Drainage Area | 4 sq mi |
| Year Completed | 1884 (142 years old) |
| NID ID | MA03169 |
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
CAPE ANN SPORTSMAN CLUB
Private
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What is the hazard classification of Strangmans Pond Dam?
Strangmans Pond 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 Strangmans Pond Dam?
Strangmans Pond Dam is owned by CAPE ANN SPORTSMAN CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Strangmans Pond Dam built?
Strangmans Pond Dam was completed in 1884, making it 142 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 Strangmans Pond Dam?
Strangmans 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 Strangmans Pond Dam?
Strangmans Pond Dam has a dam height of 10 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 Strangmans Pond Dam last inspected?
Strangmans Pond Dam was last inspected on December 16, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.