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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 ]
The pump station complex, which is the largest of its type in the world, consists of 11 each 5,444 horsepower Caterpillar engines. To minimize environmental impacts to the Bayou aux Carpes 404(c) area, the floodwall was constructed on the eastern edge of the wetlands, within 100 feet (30 m) from the western bank of the GIWW for a 4,216 feet ...
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 ...
By September 6, 2005, the pump stations began to get online on 17th Street Canal. Pump Station 10 was actually pumping at this point. Pump Station 6 was interrupted to clean up some debris out of the area. 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.
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.
New Orleans, Louisiana: Metairie Pumping Station, also known as Pumping Station 6, building, constructed in 1899, near Metairie Road and the head of the 17th Street Canal. Now housing 15 Wood Screw Pumps, it can move over 6 billion US gallons (23,000,000 m 3) of water a day. [citation needed]
During heavy rain and tropical weather events, drainage pumps operated by the Sewerage and Water Board of New Orleans pump rainwater out of the Orleans Metro sub-basin through a system of covered and open-channel drainage canals and into the three outfall canals and Lake Pontchartrain. [11]
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 ...