FAILURE TO OBTAIN ANALYSIS OF ASH RESULTING FROM TREATMENT OF HAZARDOUS WASTE PRIOR TO DISPOSING OF IT ON THE GROUND IN VIOLATION OF 40 CFR 262.11 AND 40 CFR 265.13. FAILURE TO INSPECT AND MAINTAIN A TANK TO MINIMIZE POSSIBI- LITY OF RELEASE OF HAZARDOUS WASTE CONSTITUENTS AS REQUIRED BY 40 CFR 265.15 AND 40 CFR 265.31.