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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 ]
On Monday, August 29, 2005, there were over 50 failures of the levees and flood walls protecting New Orleans, Louisiana, and its suburbs following passage of Hurricane Katrina. The failures caused flooding in 80% of New Orleans and all of St. Bernard Parish. In New Orleans alone, 134,000 housing units—70% of all occupied units—suffered ...
On Saturday, August 27, while Katrina was a Category 3 storm gathering strength in the Gulf of Mexico, the Army Corps of Engineers Mississippi Valley Division was preparing and posturing elements from as far as Hawaii. Anticipating the possibility of a Category 5 storm placing water in New Orleans, preparations began for drainage operations.
In Louisiana, the low flow has been allowing saltwater to creep up the Mississippi River this summer, threatening to infiltrate the water treatment systems for New Orleans and surrounding cities ...
The saltwater wedge threatening New Orleans drinking water has been delayed by several weeks in its upstream trek on the Mississippi River thanks to better-than-forecast river flows last month ...
Salt water inching up the Mississippi River from the Gulf of Mexico is progressing more slowly than projected, authorities said Thursday, meaning water systems in the greater New Orleans area that ...
The Morganza Spillway, a 4,159-foot (1,268 m) controlled spillway using a set of flood gates to control the volume of water entering the Morganza Floodway from the Mississippi River, consists of a concrete weir, two sluice gates, seventeen scour indicators, and 125 gated openings which can allow up to 600,000 cubic feet per second (17,000 cubic metres per second) of water to be diverted from ...
The low water levels have made a unique rock formation in the Mississippi River, usually surrounded by water, accessible by foot, and the Army Corps of Engineers is increasing the size of a levee ...