Dayville Dike
Key Takeaway
Dayville Dike is classified as low hazard in Connecticut. It was completed in 1925 and is 101 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 14 ft (taller than 54.3% in CT) |
| Dam Length | 5,000 ft |
| Dam Type | Earth |
| Max Storage | 93 acre-ft |
| Normal Storage | 93 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 57 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | CT00169 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Summit Hydro, LLC
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Dayville Dike?
Dayville Dike is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Dayville Dike?
Dayville Dike is owned by Summit Hydro, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dayville Dike built?
Dayville Dike was completed in 1925, making it 101 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 Dayville Dike?
Dayville Dike serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dayville Dike?
Dayville Dike has a dam height of 14 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 Dayville Dike last inspected?
Dayville Dike was last inspected on July 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.