Dirt Berms News Today

Levee. >> this is basically nothing. i mean its not even a -- down on the bottom. >> reporter: theyre looking for four distinct threats to a levee and flood wall system. like the one keeping the mississippi out of the streets of memphis. first, overtopping. thats lapping over the top. the army corps says that threat has passed, and in fact the river could rise another six feet before going over the flood wall. second, erosion of the levees. those dirt berms remain strong and then the flood walls...