FAILURE TO TEST ITS WASTES OR EXTRACTS DEVELOPED OR TO USE KNOWLEDGE OF THE WASTES TO DETERMINE IF THE WASTES GENERATED AT THE FACILITY ARE RESTRICTED FROM LAND DISPOSAL. FAILURE TO DISPOSE OF A LIQUID HAZARDOUS WASTE WITH A PH OF LESS THAN 2.0 INTO AN UNLINED DITCH. DISPOSAL OF A LIQUID HAZARDOUS WASTE CONTAINING F001 WASTE INTO UNLINED DITCHES AND AN INDUSTRIAL WASTE LAGOON. STORAGE OF HAZARDOUS WASTE IN DRUMS WERE NOT PROPERLY MARKED. FAILURE TO PROVIDE INFORMATION ON SPENT SOLVENT WASTES TRANSFERRED TO USPCI'S GRASSY MOUNTAIN DISPOSAL ON TWO SEPARATE OCCASSIONS.