New Orleans is always under the danger of flood, and it basically depends on pumps out to Lake Pontchartrain to survive. This map (https://en.wikipedia.org/wiki

New Orleans is always under the danger of flood, and it basically depends on pumps out to Lake Pontchartrain to survive. This map (https://en.wikipedia.org/wiki/New_Orleans#/media/File:New_Orleans_Levee_System.svg https://en.wikipedia.org/wiki/New_Orleans#/media/File:New_Or...) Wikipedia shows how danger the situation is.