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Impacts of hurricane katrina
Impacts of hurricane katrina
Impacts of hurricane katrina
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Introduction
In settling the area of New Orleans, the French built on high ground with a natural levee made of silt from the river. The French built levees to protect from river flooding. Landowners continued to build levees. The coastal swamp acted as a natural buffer against storms. With recurrent flooding on the Mississippi, Congress created the Mississippi River Commission. The Army Corps of Engineers were put in control.
The Corps did not really have any flood experience and decided levees would be enough to control the river. Levees contributed to the rise of the river. Flooding continued over the decades on numerous occasions. In 1927 flooding changed New Orleans forever. Lives were lost, levees were breached, crops were destroyed and industry and transportation came to a halt.
In preparing for Mississippi River flooding, the Army Corps of Engineers robbed the region of natural defenses against storm surges. Washington lawmakers knew of the hurricane threat to Louisiana. It was nothing new. Short term solutions were chosen because of their immediate payoff. By not choosing a long term strategy the city was made more vulnerable when Hurricane Katrina hit.
Diagnosis
History shows a pattern of how flooding problems were handled. No one analyzed the process or reviewed outcomes to find a better way to deal with the issues. The Flood Control Act of 1928 pledged the federal government to an explicit program of flood control. The Mississippi River and Tributaries (MR&T) Project was the nation's first comprehensive flood control and navigation act.
“A wise policy maker completely expects that his policies will achieve only part of what he hopes and at the same time will produce unanticipated consequences he woul...
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...jects around inhabited areas should take priority. Including reservoirs and floodways in programs would give the Mississippi room to spread out.
One of the difficulties of making changes is the political process itself. Depending on the point of view of any debate on these projects, they may or may not be considered sound from an engineering standpoint . Whether or not planners and engineers actually do the best they can with what they are directed to do is part of the controversy.
Works Cited
Grunwald, M. & Glasser, S., How a City slowly Drowned. (October 2005) The Washington Post, National Weekly Edition, pp. 6-10
Stillman, R.J., (2010), Public Administration Concepts and Cases, Boston, Wadsworth Cengage Learning.
The Mississippi River and Tributaries Project, US Army Corps of Engineers. Retrieved from: http://www.mvn.usace.army.mil/pao/bro/misstrib.htm
New Orleans was founded to be a port to the world – with its intersection at the Mississippi River and the Gulf of Mexico, it was a great location for world trade. However, it was also a cesspool of disease, floods, and other problems. Despite this, the city was a major economic powerhouse and the city grew and prospered despite of the problems.
In New Orleans, officials dynamited a levee south of the city. Water washing across St. Bernard and Plaquemines parishes relieved pressure on New Orleans levees, maybe preventing flooding. But those parishes were ruined.
Rather than working with nature through multi-tiered flood control with spillways and reservoirs, levees disallowed the river to naturally flood, deteriorated the natural ecosystem, and ultimately weakened the city’s defenses against the hurricane (Kelman). Culture and society further interacted, as beliefs in man’s power over nature and racial discrimination promoted levee expansion and racial segregation, creating a city of racially differentiated risk (Spreyer 4). As a result, inundation mostly impacted the lower land neighborhoods that housed poor people of color. Society and nature interfaced in the application of levees that contained nature’s forces. Ultimately, nature won out: the hurricane overpowered the levees and breached the Industrial Canal, disproportionally flooding the mostly black, low-elevation neighborhoods of New Orleans (Campanella
How is the Mississippi controlled ? How & why used ? Benefits Problems Levees Mounds of earth are built parallel to the river, along its banks. These contain the rising river in flood times and protect buildings along the valley on the flood plain behind. · Known & successful technology which follows nature (rivers deposit silt to build natural levees anyway) · Protect settlements ·
The South Fork Dam collapsed and unleashed 20 million tons of water from its reservoir. A wall of water, reaching up to 70 feet high, swept 14 miles down the Little Conemaugh River Valley, carrying away steel mills, houses, livestock and people. At 4:07 p.m., the floodwaters rushed into the industrial city of Johnstown, crushing houses and downtown businesses in a whirlpool that lasted 10 minutes. (New York Times, 1889).
In the late summer of 2005, a terrible tragedy occurred that changed the lives of many in the south-east region of the United States. A Category 3, named storm, named Hurricane Katrina, hit the Gulf Coast on the 29th of August and led to the death of 1,836 and millions of dollars’ worth of damage (Waple 2005). The majority of the damage occurred in New Orleans, Louisiana. Waple writes in her article that winds “gusted over 100 mph in New Orleans, just west of the eye” (Waple 2005). Not only was the majority of the damage due to the direct catastrophes of the storm but also city’s levees could no longer hold thus breaking and releasing great masses of water. Approximately, 80% of the city was submerged at sea level. Despite the vast amount of damage and danger all throughout the city, officials claimed that there was work being done to restore the city of New Orleans as a whole but many parts, and even the people, of the city were overlooked while areas of the city with higher economic value, and more tourist traffic, were prioritized along with those individuals.
Most of the destructions from the events of August 29th 2005, when Katrina Hit the City Of New Orleans, were not only caused by the storm itself; but also, by failure of the engineering of the levee system protecting the entire infrastructure of the city. The years of poor decision making and avoidance of the levee system led to one of the most catastrophic events in the history of the United States. Throughout our research, we have identified three key players in charge of the levee system design, construction and maintenance. These three organizations are the Unites States Corps of Engineers, the New Orleans Levee District and the Louisiana Department of Transportation. The consequences of the hurricane showed the organizations negligence in the design, construction and maintenance of the protective walls. Later independent sresearch showed that more than 50 levees and food walls failed during the passage of the hurricane. This failure caused the flooding of most of New Orleans and all of ST. Bernard Parish. The Unites States Corps of Engineers had been in charge of the of the levee system and flood walls construction since the 1936 flood act. According to the law, the Louisiana Department of Transportation is in charge to inspect the overall design and engineering practices implemented in the construction of the system. Once the levee systems were finished, they were handed over to the New Orleans Levee District for regular maintenance and periodically inspections. The uncoordinated actions of these three agencies resulted in the complete failure of a system that was supposed to protect the people of New Orleans. The evidence is clear that this catastrophic event did not happened by chance. The uncoordinated response of these...
By August 28, evacuations were underway across the region. That day, the National Weather Service predicted that after the storm hit, “most of the [Gulf Coast] area will be uninhabitable for weeks…perhaps longer.” New Orleans was at particular risk. Though about half the city actually lies above sea level, its average elevation is about six feet below sea level–and it is completely surrounded by water. Over the course of the 20th century, the Army Corps of Engineers had built a system of levees and seawalls to keep the city from flooding. The levees along the Mississippi River were strong and sturdy, but the ones built to hold back Lake Pontchartrain, Lake Borgne and the waterlogged swamps and marshes to the city’s east and west were much less reliable. Even before the storm, officials worried that those levees, jerry-built atop sandy, porous, erodible soil, might not withstand a massive storm surge. Neighborhoods that sat below sea level, many of which housed the city’s poorest and most vulnerable people, were at great risk of
...t legally have to pay any money to damages from the flood; it was seen as an act of God. Despite this many club members gave money to aid the relief including Andrew Carnegie who donated a new library. () The high number of members caused the case to have a hard time finding evidence for a member behaving negligently. After these court cases the United States Adopted the Ryland which held a non-negligent liable for the damage caused by lands being unnaturally used. The case at this point never became revisited but should have been to achieve some closer for the victims.
Hurricane Katrina was one of the most devastating natural disasters to happen in the United States. The storm resulted in more then US$100 billion in damage when the cities flood protection broke and 80% of the city was flooded (1). The protection failure was not the only cause for the massive flooding, the hurricanes clockwise rotation pulled water from north of New Orleans into the city. 330,000 homes were destroyed and 400,000 people from New Orleans were displaced, along with 13,00 killed (1). Although the population quickly recovered, the rate of recovery slowed down as the years went on leading us to believe not everyone
...e governments discriminated against poor African Americans residents, but it is only natural that after receiving little aid and having no place to go, those citizens would not return to the Crescent City. The immense displacement caused by the most expensive natural disaster in United States history proved that the City of New Orleans, and the United States as a whole, was not prepared for a natural disaster of that magnitude. It also showed the challenges urban planners face in times of crisis and the weaknesses they need to overcome in order to avoid another decade of reconstruction efforts after tragedy strikes. Despite the fact that nine years post-Katrina many people have still not returned to the city, New Orleans, with every flaw it has, is still an encouraging example proving that with enough effort, battered places can rebuild and begin to prosper again.
Ubilla, Javier, Tarek Abdoun, Inthuorn Sasanakul, Michael Sharp, Scott Steedman, Wipawi Vanadit-Ellis, and Thomas Zimmie. "New Orleans Levee System Performance during Hurricane Katrina: London Avenue and Orleans Canal South." Geotechnical & Geoenvironmental Engineering (2008): n. pag. Academic Search Premier. Web. 12 Dec. 2013.
The state offered to sell the canal, the railroad company bought it for the right of ways yet had no need to maintain the dam, which due to neglect, broke for the first time in 1862. McCullough stresses that man was responsible for the dam and its weaknesses nearly thirty years before the great flood as he explains how the initial repair work was carried out by unqualified people and how the discharge pipes were blocked up.... ... middle of paper ... ... McCullough makes a firm argument for the responsibility of man, and asserts the blame on the necessary people, therefore I feel he makes a fair and accurate assertion which I would agree with.
Crime rates went up, no one had a place to stay and water was polluted. The damage done by Katrina affected New Orleans and the other areas hit years after it struck. Restoration for the areas hit would need support from all across America and support groups across the country. No one was ready for this tragedy, or could ever predict the horrible outcome. Hurricanes are powerful and destructive storms that involve great rain and wind.
...he government of Louisiana soon came up with new criteria on how future structure should be built to withstand more natural disasters like these. Not only knowing basic information, knowing how to prepare, and seeing how Hurricane Katrina was so destructive should help the forty five million citizens that live on hurricane prone coastlines prepare for anything like this in the future.