Stone Hill Reservoir Dam
Key Takeaway
Stone Hill Reservoir Dam is classified as significant hazard in Connecticut. It was completed in 1894 and is 132 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 91.3% in CT) |
| Dam Length | 470 ft |
| Dam Type | Earth |
| Normal Storage | 1.0K acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1894 (132 years old) |
| Year Modified | 1991 |
| NID ID | CT00436 |
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
Jewett City Water Company
Public Utility
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Significant Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Stone Hill Reservoir Dam?
Stone Hill 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 Stone Hill Reservoir Dam?
Stone Hill Reservoir Dam is owned by Jewett City Water Company (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stone Hill Reservoir Dam built?
Stone Hill Reservoir Dam was completed in 1894, making it 132 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 Stone Hill Reservoir Dam?
Stone Hill 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 Stone Hill Reservoir Dam?
Stone Hill Reservoir Dam has a dam height of 35 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 Stone Hill Reservoir Dam last inspected?
Stone Hill Reservoir Dam was last inspected on May 2, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.