Morris Reservoir Dam
Key Takeaway
Morris Reservoir Dam is classified as high hazard in Connecticut. It was completed in 1910 and is 116 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 70 ft (taller than 97.5% in CT) |
| Dam Length | 810 ft |
| Dam Type | Earth |
| Normal Storage | 4.6K acre-ft |
| Surface Area | 135 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | CT00473 |
Safety Information
Loss of human life is likely if the dam fails.
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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Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Morris Reservoir Dam?
Morris Reservoir Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Morris Reservoir Dam?
Morris 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 Morris Reservoir Dam built?
Morris Reservoir Dam was completed in 1910, making it 116 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 Morris Reservoir Dam?
Morris 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 Morris Reservoir Dam?
Morris Reservoir Dam has a dam height of 70 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 Morris Reservoir Dam last inspected?
Morris Reservoir Dam was last inspected on October 23, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.