Hallmere Reservoir Dam
Key Takeaway
Hallmere Reservoir Dam is classified as high hazard in Connecticut. It was completed in 1897 and is 129 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 | 45 ft (taller than 95.3% in CT) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 585 acre-ft |
| Normal Storage | 585 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,470 cfs |
| Year Completed | 1897 (129 years old) |
| NID ID | CT00249 |
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 Meriden
Local Government
Nearby Dams
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Significant Hazard 10 ftKenmere Reservoir Dam
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High Hazard 38 ftMirror Lake Dam
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Significant Hazard 20 ftBeaver Pond Dam
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Significant Hazard 12 ftStanley Hart Pond Dam
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Significant Hazard 4 ftUpper Hart Pond Dam
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High Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Hallmere Reservoir Dam?
Hallmere 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 Hallmere Reservoir Dam?
Hallmere Reservoir Dam is owned by City of Meriden (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hallmere Reservoir Dam built?
Hallmere Reservoir 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 Hallmere Reservoir Dam?
Hallmere 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 Hallmere Reservoir Dam?
Hallmere Reservoir Dam has a dam height of 45 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 Hallmere Reservoir Dam last inspected?
Hallmere Reservoir Dam was last inspected on October 11, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.