Russell B. Long Lock and Dam
Key Takeaway
Russell B. Long Lock and Dam is classified as significant hazard in Louisiana. It was completed in 1995 and is 31 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 681 ft |
| Dam Type | Gravity |
| Max Storage | 70.5K acre-ft |
| Normal Storage | 70.5K acre-ft |
| Surface Area | 7,500 acres |
| Drainage Area | 63,350 sq mi |
| Max Discharge | 227,400 cfs |
| Year Completed | 1995 (31 years old) |
| NID ID | LA00583 |
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
USACE - Vicksburg District
Federal Government
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Russell B. Long Lock and Dam?
Russell B. Long Lock and 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 Russell B. Long Lock and Dam?
Russell B. Long Lock and Dam is owned by USACE - Vicksburg District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Russell B. Long Lock and Dam built?
Russell B. Long Lock and Dam was completed in 1995, making it 31 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 Russell B. Long Lock and Dam?
Russell B. Long Lock and Dam serves the following purposes: Navigation, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Russell B. Long Lock and Dam last inspected?
Russell B. Long Lock and Dam was last inspected on May 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.