[Hurricane Katrina] New Orleans, LA, 3-31-06 -- London Ave Canal, U.S. Army Corps of Engineers mark "H" Piles to be cut off at a given height to support the interim gate structures.  FEMA is helping Local governments repair the Levee system to Cat 4 specification by June 1st under its Public Assistance program to help prevent future levee failures.  Marvin Nauman/FEMA photo

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