U.S.M.C. Pond Upper Dam
Key Takeaway
U.S.M.C. Pond Upper Dam is classified as significant hazard in Massachusetts. It was completed in 1904 and is 122 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 60.3% in MA) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 58 acre-ft |
| Normal Storage | 38 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1904 (122 years old) |
| NID ID | MA00183 |
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
NEW HORIZONS BEVERLY, INC.
Private
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of U.S.M.C. Pond Upper Dam?
U.S.M.C. Pond Upper 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 U.S.M.C. Pond Upper Dam?
U.S.M.C. Pond Upper Dam is owned by NEW HORIZONS BEVERLY, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was U.S.M.C. Pond Upper Dam built?
U.S.M.C. Pond Upper Dam was completed in 1904, making it 122 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 U.S.M.C. Pond Upper Dam?
U.S.M.C. Pond Upper 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 U.S.M.C. Pond Upper Dam?
U.S.M.C. Pond Upper Dam has a dam height of 17 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 U.S.M.C. Pond Upper Dam last inspected?
U.S.M.C. Pond Upper Dam was last inspected on May 4, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.