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As of 2017, the New Orleans pumping system - operated by the Sewerage and Water Board - can pump water out of the city at a rate of more than 45,000 cubic feet (1,300 m 3) per second. [ 1 ] [ 2 ] The capacity is also frequently described as 1 inch (2.5 cm) in the first hour of rainfall followed by 0.5 inches (1.3 cm) per hour afterward. [ 2 ]
Before Katrina arrived, the 17th Street Canal was the largest and most important drainage canal in the city of New Orleans. Operating with Pumping Station No. 6 – which at that time was the most powerful pumping station in the world – the 17th Street Canal was capable of conveying 9,200 cubic feet per second (cfs) of water, more than the ...
As part of the authorization, the New Orleans District of the U.S. Army Corps of Engineers examined the Lake Pontchartrain and Vicinity area of coastal Louisiana, which includes most of St. Bernard Parish, Orleans Parish east of the Mississippi River (including most of the City of New Orleans), Jefferson Parish east of the Mississippi River and ...
The London Avenue Canal is a drainage canal in New Orleans, Louisiana, used for pumping rain water into Lake Pontchartrain. The canal runs through the 7th Ward of New Orleans from the Gentilly area to the Lakefront. It is one of the three main drainage canals responsible for draining rainwater from the main basin of New Orleans.
There has been no comparable recorded flood in New Orleans caused by rain alone. Six people died as a result of the flooding. The city of New Orleans suffered $360 million in damages, and the damage of the surrounding areas put that total above $3 billion. [2] Some 56,000 homes were damaged in 12 parishes. Thousands of cars were flooded.
Pump Station 1, which is a little bit further up in the system, was pumping to Pump Station 6, so as to drain the upper area, uptown areas. Over on the east side, Pump Station 19 had been running for some time. Two of the three big pumping stations in New Orleans East were running, in addition to temporary pumps.
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The Wood Screw Pump is a low-lift axial-flow drainage pump designed by A. Baldwin Wood in 1913 to cope with the drainage problems of New Orleans. Wood's extremely efficient pumps replaced less efficient pumps in the city's drainage system, prior to which the city had experienced chronic flooding problems, bringing diseases such as malaria and ...