Crystal Lake Reservoir Dam
Key Takeaway
Crystal Lake Reservoir Dam is classified as significant hazard in Connecticut. It was completed in 1892 and is 134 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 50.2% in CT) |
| Dam Length | 520 ft |
| Dam Type | Earth |
| Max Storage | 1.7K acre-ft |
| Normal Storage | 1.7K acre-ft |
| Surface Area | 145 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 410 cfs |
| Year Completed | 1892 (134 years old) |
| NID ID | CT00104 |
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
Town of Winchester
Local Government
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Significant Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Crystal Lake Reservoir Dam?
Crystal Lake 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 Crystal Lake Reservoir Dam?
Crystal Lake Reservoir Dam is owned by Town of Winchester (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crystal Lake Reservoir Dam built?
Crystal Lake Reservoir Dam was completed in 1892, making it 134 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 Crystal Lake Reservoir Dam?
Crystal Lake 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 Crystal Lake Reservoir Dam?
Crystal Lake Reservoir Dam has a dam height of 13 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 Crystal Lake Reservoir Dam last inspected?
Crystal Lake Reservoir Dam was last inspected on June 6, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.