Mt. Holyoke College Upper Pond Dam
Key Takeaway
Mt. Holyoke College Upper Pond Dam is classified as high hazard in Massachusetts. Its primary use is recreation. 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 | 24 ft (taller than 77.7% in MA) |
| Dam Length | 160 ft |
| Dam Type | Concrete |
| Max Storage | 90 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 19 sq mi |
| NID ID | MA00583 |
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
MOUNT HOLYOKE COLLEGE
Private
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Significant Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Mt. Holyoke College Upper Pond Dam?
Mt. Holyoke College Upper 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 Mt. Holyoke College Upper Pond Dam?
Mt. Holyoke College Upper Pond Dam is owned by MOUNT HOLYOKE COLLEGE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Mt. Holyoke College Upper Pond Dam?
Mt. Holyoke College Upper Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mt. Holyoke College Upper Pond Dam?
Mt. Holyoke College Upper Pond Dam has a dam height of 24 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 Mt. Holyoke College Upper Pond Dam last inspected?
Mt. Holyoke College Upper Pond Dam was last inspected on August 17, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.