Warren Upper Reservoir Dam
Key Takeaway
Warren Upper Reservoir Dam is classified as significant hazard in Massachusetts. It was completed in 1911 and is 115 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 67.3% in MA) |
| Dam Length | 740 ft |
| Dam Type | Rockfill |
| Max Storage | 950 acre-ft |
| Normal Storage | 690 acre-ft |
| Surface Area | 126 acres |
| Drainage Area | 4 sq mi |
| Year Completed | 1911 (115 years old) |
| NID ID | MA00794 |
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
ANAWAN CLUB
Private
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High Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Warren Upper Reservoir Dam?
Warren Upper 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 Warren Upper Reservoir Dam?
Warren Upper Reservoir Dam is owned by ANAWAN CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Warren Upper Reservoir Dam built?
Warren Upper Reservoir Dam was completed in 1911, making it 115 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 Warren Upper Reservoir Dam?
Warren Upper 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 Warren Upper Reservoir Dam?
Warren Upper Reservoir Dam has a dam height of 19 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 Warren Upper Reservoir Dam last inspected?
Warren Upper Reservoir Dam was last inspected on July 29, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.