It appears that Interdictor finally went over and took pictures of the barge that tore the huge hole in the New Orleans levee. Of interest, is that he appears to have captured the identifying numbers.
The barge is numbered
ING 4727 although I'm not sure that's a unique identifier. Does anyone know enough about maritime shipping to know how to look up the owner from that? A lot of people were interested about possible liability by the owners of the barge.
Here is another picture showing the location of the barge in context.