Brandagee Lake Dam
Key Takeaway
Brandagee Lake Dam is classified as significant hazard in Connecticut. It was completed in 1897 and is 129 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 58.6% in CT) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 530 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 890 cfs |
| Year Completed | 1897 (129 years old) |
| Year Modified | 1972 |
| NID ID | CT00153 |
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 New London
Local Government
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Significant Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Brandagee Lake Dam?
Brandagee Lake 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 Brandagee Lake Dam?
Brandagee Lake Dam is owned by City of New London (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brandagee Lake Dam built?
Brandagee Lake Dam was completed in 1897, making it 129 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 Brandagee Lake Dam?
Brandagee Lake 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 Brandagee Lake Dam?
Brandagee Lake Dam has a dam height of 15 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 Brandagee Lake Dam last inspected?
Brandagee Lake Dam was last inspected on November 8, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.