Wigwam Reservoir Dam
Key Takeaway
Wigwam Reservoir Dam is classified as significant hazard in Connecticut. It was completed in 1893 and is 133 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 75 ft (taller than 97.8% in CT) |
| Dam Length | 600 ft |
| Dam Type | Concrete |
| Max Storage | 2.9K acre-ft |
| Normal Storage | 2.9K acre-ft |
| Surface Area | 114 acres |
| Drainage Area | 17 sq mi |
| Max Discharge | 13,132 cfs |
| Year Completed | 1893 (133 years old) |
| NID ID | CT00615 |
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 Waterbury
Local Government
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Wigwam Reservoir Dam?
Wigwam 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 Wigwam Reservoir Dam?
Wigwam Reservoir Dam is owned by City of Waterbury (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wigwam Reservoir Dam built?
Wigwam Reservoir Dam was completed in 1893, making it 133 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 Wigwam Reservoir Dam?
Wigwam 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 Wigwam Reservoir Dam?
Wigwam Reservoir Dam has a dam height of 75 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 Wigwam Reservoir Dam last inspected?
Wigwam Reservoir Dam was last inspected on December 5, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.