Stafford Reservoir #3 Dam
Key Takeaway
Stafford Reservoir #3 Dam is classified as significant hazard in Connecticut. It was completed in 1930 and is 96 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 11 ft (taller than 37.9% in CT) |
| Dam Length | 230 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1930 (96 years old) |
| Year Modified | 2005 |
| NID ID | CT00589 |
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
Connecticut Water Company
Public Utility
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High Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Stafford Reservoir #3 Dam?
Stafford Reservoir #3 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 Stafford Reservoir #3 Dam?
Stafford Reservoir #3 Dam is owned by Connecticut Water Company (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stafford Reservoir #3 Dam built?
Stafford Reservoir #3 Dam was completed in 1930, making it 96 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 Stafford Reservoir #3 Dam?
Stafford Reservoir #3 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 Stafford Reservoir #3 Dam?
Stafford Reservoir #3 Dam has a dam height of 11 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 Stafford Reservoir #3 Dam last inspected?
Stafford Reservoir #3 Dam was last inspected on November 30, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.