Green River Lock and Dam 3
Key Takeaway
Green River Lock and Dam 3 is classified as low hazard in Kentucky. It was completed in 1836 and is 190 years old. Its primary use is navigation.
Physical Details
| Dam Length | 410 ft |
| Dam Type | Other |
| Max Storage | 40.1K acre-ft |
| Normal Storage | 13.3K acre-ft |
| Surface Area | 2,209 acres |
| Drainage Area | 6,142 sq mi |
| Max Discharge | 9,000 cfs |
| Year Completed | 1836 (190 years old) |
| NID ID | KY03004 |
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
USACE - Louisville District
Federal Government
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Green River Lock and Dam 3?
Green River Lock and Dam 3 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 Green River Lock and Dam 3?
Green River Lock and Dam 3 is owned by USACE - Louisville District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Green River Lock and Dam 3 built?
Green River Lock and Dam 3 was completed in 1836, making it 190 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 Green River Lock and Dam 3?
Green River Lock and Dam 3 serves the following purposes: Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.