Greenville
Key Takeaway
Greenville is classified as low hazard in Connecticut. It was completed in 1888 and is 138 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 15 ft (taller than 58.6% in CT) |
| Dam Length | 410 ft |
| Dam Type | Timber Crib |
| Max Storage | 373 acre-ft |
| Normal Storage | 373 acre-ft |
| Surface Area | 80 acres |
| Drainage Area | 1,264 sq mi |
| Max Discharge | 66,935 cfs |
| Year Completed | 1888 (138 years old) |
| NID ID | CT00206 |
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
City of Norwich Department of Public Utilities
Local Government
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Significant Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Greenville?
Greenville 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 Greenville?
Greenville is owned by City of Norwich Department of Public Utilities (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Greenville built?
Greenville was completed in 1888, making it 138 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 Greenville?
Greenville 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 Greenville?
Greenville has a dam height of 15 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 Greenville last inspected?
Greenville was last inspected on June 7, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.