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Katrina flooded a larger total urban area, but much of what would later become the city of New Orleans and its suburbs in Jefferson Parish was still swampland in May 1849. The water level of the Mississippi River which flooded the city in 1849 was higher than that of Lake Pontchartrain, which flowed into the city after Hurricane Katrina in 2005.
The Southeast Louisiana Flood Protection Authority (SLFPA) was established by Louisiana state law Revised Statute §38:330.1 in September 2006. Its operation began in January 2007. The Authority consists of two regional levee boards which oversee flood protection in the Greater New Orleans area on the east and west banks of the Mississippi ...
These FIRMs are used in identifying whether a land or building is in flood zone and, if so, which of the different flood zones are in effect. In 2004, FEMA began a project to update and digitize the flood plain maps at a yearly cost of $200 million. The new maps usually take around 18 months to go from a preliminary release to the final product.
Because numerous homeowners who were affected were without flood insurance, the federal government provided disaster aid through the Federal Emergency Management Agency (FEMA). [3] The flood was called the worst US natural disaster since Hurricane Sandy in 2012. [4] At least 13 deaths were reported as a result of the flooding. [5]
Flood protection levee upkeep, including those along the outfall canals, was done locally by the Sewerage and Water Board and the Orleans Levee District, the latter of which is a state agency established in 1890 to handle the operation and maintenance duties associated with levees, floodwalls, and other hurricane and flood protection structures ...
Jefferson is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States, on the north side (referred to as the "East Bank") of the Mississippi River. Jefferson is part of the New Orleans–Metairie–Kenner metropolitan statistical area. The population was 11,193 at the 2010 census, [3] and 10,533 in 2020.
Gretna is the second-largest city in, and parish seat of, Jefferson Parish in the U.S. state of Louisiana. [4] [5] Gretna lies on the west bank of the Mississippi River, just east and across the river from uptown New Orleans. It is part of the New Orleans–Metairie–Kenner metropolitan statistical area. The population was 17,814 at the 2020 U ...
English: This is a locator map showing Jefferson Parish in Louisiana. For more information, see Commons:United States county locator maps. Date: 12 February 2006:
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