The London Avenue Canal in New Orleans, Louisiana does not connect Lake Pontchartrain to the Mississippi River. Jump to: navigation, search For information on the events of Hurricane Katrina, see effect of Hurricane Katrina on New Orleans. ... Map showing Lake Pontchartrain Lake Pontchartrain (local pronunciation ) is a brackish-water lake in southeastern Louisiana. ... Length 6,270 km Elevation of the source 450 m Average discharge Saint Louis¹: 5,500 m³/s Vicksburg²: 16,800 m³/s Baton Rouge³: 12,800 m³/s Area watershed 2,980,000 km² Origin Lake Itasca Mouth Gulf of Mexico Basin countries United States (98. ...
The London Avenue Canal Levee floodwall was breached at 6100 Pratt Drive after Hurricane Katrina. This breach contributed to the flooding of New Orleans. Jump to: navigation, search Hurricane Katrina was the eleventh named tropical storm, fourth hurricane, third major hurricane, and first Category 5 hurricane of the 2005 Atlantic hurricane season. ...