Temporary pumps move floodwater through the repaired 17th Street canal levee in the aftermath of Hurricane Katrina in New Orleans September 7, 2005. Hurricane Katrina's economic toll could include the loss of up to 400,000 jobs and slower U.S. growth, a congressional report said on Wednesday as the White House prepared a roughly $50 billion request for the troubled Gulf Coast. REUTERS/David J. Phillip/Pool DJP CD **NY**/KS