Hill Reservoir Dam
Key Takeaway
Hill Reservoir Dam is classified as significant hazard in Massachusetts. It was completed in 1934 and is 92 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 41 ft (taller than 93% in MA) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 67 acre-ft |
| Normal Storage | 48 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 4 sq mi |
| Year Completed | 1934 (92 years old) |
| NID ID | MA00064 |
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 AMHERST, DEPARTMENT OF PUBLIC WORKS
Local Government
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Hill Reservoir Dam?
Hill 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 Hill Reservoir Dam?
Hill Reservoir Dam is owned by TOWN OF AMHERST, DEPARTMENT OF PUBLIC WORKS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hill Reservoir Dam built?
Hill Reservoir Dam was completed in 1934, making it 92 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 Hill Reservoir Dam?
Hill 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 Hill Reservoir Dam?
Hill Reservoir Dam has a dam height of 41 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 Hill Reservoir Dam last inspected?
Hill Reservoir Dam was last inspected on September 12, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.