Great Brook Reservoir Dam
Key Takeaway
Great Brook Reservoir Dam is classified as significant hazard in Connecticut. It was completed in 1925 and is 101 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 12 ft (taller than 42.4% in CT) |
| Dam Length | 423 ft |
| Dam Type | Earth |
| Max Storage | 598 acre-ft |
| Normal Storage | 283 acre-ft |
| Surface Area | 63 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 140 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | CT00641 |
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
Nearby Dams
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High Hazard 31 ftFrost Road Pond Dam
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Significant Hazard 6 ftLower Scoville Reservoir Dam
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High Hazard 32 ftGreystone Falls Dam
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Great Brook Reservoir Dam?
Great Brook 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 Great Brook Reservoir Dam?
Great Brook 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 Great Brook Reservoir Dam built?
Great Brook Reservoir Dam was completed in 1925, making it 101 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 Great Brook Reservoir Dam?
Great Brook Reservoir Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Great Brook Reservoir Dam?
Great Brook Reservoir Dam has a dam height of 12 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.