Jim Lang sweeps silt left behind from floodwaters of the Schuylkill River at the Penn Athletic Club on Boathouse Row in in the aftermath of the storm Irene, Monday, Aug. 29, 2011, in Philadelphia. It ... more 
Jim Lang sweeps silt left behind from floodwaters of the Schuylkill River at the Penn Athletic Club on Boathouse Row in in the aftermath of the storm Irene, Monday, Aug. 29, 2011, in Philadelphia. It was the Schuylkill River that wreaked havoc in the area, cresting to more than 15 feet in Norristown and inundating homes with muddy water and flooding streets in Philadelphia. (AP Photo/Matt Rourke) less 
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Associated Press | Photo By Matt Rourke
Mon, Aug 29, 2011 10:46 AM EDT