8/5/08 - NOTICE OF DETERMINATION ISSUED. IN A LETTER TO EPA DATED 10/15/07, SLU ADMITTED THE FOLLOWING VIOLATIONS OF RCRA: (1) FAILURE TO MAKE A HAZ WASTE DETERMINATION OF WASTE FIXER FROM THE PHOTOGRAPHY STUDIO. EPA SUBSEQUENTLY DETERMINED THAT THE WASTE FIXER WAS NOT A HAZ WASTE. (2) FAILURE TO PROPERLY STORE UNIVERSAL WASTE LAMPS PRIOR TO DISPOSAL. FAILURE TO PROPERLY LABEL CONTAINER STORING USED OIL AND USED OIL FILTERS.