Aldon Mill Pond Dam
Key Takeaway
Aldon Mill Pond Dam is classified as significant hazard in Connecticut. It was completed in 1920 and is 106 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 83% in CT) |
| Dam Length | 95 ft |
| Dam Type | Masonry |
| Max Storage | 87 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 2,435 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | CT00622 |
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 DEEP
State Government
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Aldon Mill Pond Dam?
Aldon Mill Pond 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 Aldon Mill Pond Dam?
Aldon Mill Pond Dam is owned by Connecticut DEEP (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Aldon Mill Pond Dam built?
Aldon Mill Pond Dam was completed in 1920, making it 106 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 Aldon Mill Pond Dam?
Aldon Mill Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Aldon Mill Pond Dam?
Aldon Mill Pond Dam has a dam height of 25 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 Aldon Mill Pond Dam last inspected?
Aldon Mill Pond Dam was last inspected on January 23, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.