Upper Glen Reservoir Dam
Key Takeaway
Upper Glen Reservoir Dam is classified as significant hazard in Massachusetts. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 59 ft (taller than 96.8% in MA) |
| Dam Length | 240 ft |
| Dam Type | Concrete |
| Max Storage | 143 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 5 sq mi |
| NID ID | MA00049 |
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
TOWN OF GREENFIELD, OFFICE OF THE MAYOR
Local Government
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High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Upper Glen Reservoir Dam?
Upper Glen Reservoir 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 Upper Glen Reservoir Dam?
Upper Glen Reservoir Dam is owned by TOWN OF GREENFIELD, OFFICE OF THE MAYOR (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Upper Glen Reservoir Dam?
Upper Glen Reservoir 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 Upper Glen Reservoir Dam?
Upper Glen Reservoir Dam has a dam height of 59 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 Upper Glen Reservoir Dam last inspected?
Upper Glen Reservoir Dam was last inspected on August 18, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.