Falls Mill Upper Dam
Key Takeaway
Falls Mill Upper Dam is classified as significant hazard in Connecticut. It was completed in 1910 and is 116 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 29.6% in CT) |
| Dam Length | 75 ft |
| Dam Type | Masonry |
| Max Storage | 72 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 98 sq mi |
| Max Discharge | 1,480 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | CT00575 |
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
City of Norwich
Local Government
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Falls Mill Upper Dam?
Falls Mill Upper 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 Falls Mill Upper Dam?
Falls Mill Upper Dam is owned by City of Norwich (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Falls Mill Upper Dam built?
Falls Mill Upper Dam was completed in 1910, making it 116 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 Falls Mill Upper Dam?
Falls Mill Upper 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 Falls Mill Upper Dam?
Falls Mill Upper Dam has a dam height of 10 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.