Stony Brook Reservoir Dam
Key Takeaway
Stony Brook Reservoir Dam is classified as significant hazard in Connecticut. It was completed in 1912 and is 114 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 40 ft (taller than 93.7% in CT) |
| Dam Length | 760 ft |
| Dam Type | Earth |
| Max Storage | 1.9K acre-ft |
| Normal Storage | 1.6K acre-ft |
| Surface Area | 72 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,250 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | CT00243 |
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 Norwich
Local Government
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What is the hazard classification of Stony Brook Reservoir Dam?
Stony 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 Stony Brook Reservoir Dam?
Stony Brook Reservoir Dam is owned by City of Norwich (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stony Brook Reservoir Dam built?
Stony Brook Reservoir Dam was completed in 1912, making it 114 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 Stony Brook Reservoir Dam?
Stony Brook 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 Stony Brook Reservoir Dam?
Stony Brook Reservoir Dam has a dam height of 40 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 Stony Brook Reservoir Dam last inspected?
Stony Brook Reservoir Dam was last inspected on September 4, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.