Ware Upper
Key Takeaway
Ware Upper is classified as low hazard in Massachusetts. It was completed in 1890 and is 136 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 34 ft (taller than 90% in MA) |
| Dam Length | 250 ft |
| Dam Type | Masonry |
| Max Storage | 210 acre-ft |
| Normal Storage | 210 acre-ft |
| Surface Area | 65 acres |
| Drainage Area | 167 sq mi |
| Max Discharge | 2,500 cfs |
| Year Completed | 1890 (136 years old) |
| NID ID | MA00594 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Pioneer Hydro Electric Company, Inc.
Private
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What is the hazard classification of Ware Upper?
Ware Upper is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Ware Upper?
Ware Upper is owned by Pioneer Hydro Electric Company, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ware Upper built?
Ware Upper was completed in 1890, making it 136 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 Ware Upper?
Ware Upper serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ware Upper?
Ware Upper has a dam height of 34 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 Ware Upper last inspected?
Ware Upper was last inspected on August 2, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.