Prospect Hill Reservoir Dam
Key Takeaway
Prospect Hill Reservoir Dam is classified as significant hazard in Massachusetts. It was completed in 1956 and is 70 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 54 ft (taller than 96.4% in MA) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 77 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1956 (70 years old) |
| NID ID | MA00811 |
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
CITY OF TAUNTON, WATER TREATMENT PLANT OPERATIONS
Local Government
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Significant Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Prospect Hill Reservoir Dam?
Prospect 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 Prospect Hill Reservoir Dam?
Prospect Hill Reservoir Dam is owned by CITY OF TAUNTON, WATER TREATMENT PLANT OPERATIONS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Prospect Hill Reservoir Dam built?
Prospect Hill Reservoir Dam was completed in 1956, making it 70 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 Prospect Hill Reservoir Dam?
Prospect 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 Prospect Hill Reservoir Dam?
Prospect Hill Reservoir Dam has a dam height of 54 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 Prospect Hill Reservoir Dam last inspected?
Prospect Hill Reservoir Dam was last inspected on January 26, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.