New Orleans and Hurricane Katrina. IV: Orleans East Bank (Metro) Protected Basin
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VIEW THE REPLYPublication: Journal of Geotechnical and Geoenvironmental Engineering
Volume 134, Issue 5
Abstract
This paper addresses damage caused by Hurricane Katrina to the main Orleans East Bank protected basin. This basin represented the heart of New Orleans, and contained the main downtown area, the historic French Quarter, the Garden District, and the sprawling Lakefront and Canal Districts. Nearly half of the loss of life during this hurricane, and a similar fraction of the overall damages, occurred in this heavily populated basin. There are a number of important geotechnical lessons, as well as geo-forensic lessons, associated with the flooding of this basin. These include the difficulties associated with the creation and operation of regional-scale flood protection systems requiring federal and local cooperation and funding over prolonged periods of time. There are also a number of engineering and policy lessons regarding (1) the accuracy and reliability of current analytical methods; (2) the shortcomings and potential dangers involved in decisions that reduced short-term capital outlays in exchange for increased risk of potential system failures; (3) the difficulties associated with integrating local issues with a flood risk reduction project; and (4) the need to design and maintain levees as systems; with each of the many individual project elements being required to mesh seamlessly. These lessons are of interest and importance for similar flood protection systems throughout numerous other regions of the United States and the world.
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Acknowledgments
The studies reported herein would not have been possible without the generous help of many individuals and organizations. A more detailed and extensive acknowledgement is presented in the first of the companion papers and for the sake of brevity is not repeated here. This project was supported, in large part, by the National Science Foundation (NSF) under Grant Nos. NSFCMS-0413327 and NSFCMS-0611632. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the writers and do not necessarily reflect the views of the NSF. Additional support was provided by the Center for Information Technology Research in the Service of Society (CITRIS) at the University of California at Berkeley. All of this support is gratefully acknowledged.
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© 2008 ASCE.
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Received: May 14, 2007
Accepted: Jan 25, 2008
Published online: May 1, 2008
Published in print: May 2008
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