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TABLE OF CONTENTS <br /> BACKGROUND:......................................................................................................................................1 <br /> TANK/PIPING INFORMATION:.........................................................................................................1 <br /> EXCAVATIONINFORMATION: .........................................................................................................2 <br /> ENVIRONMENTAL SAMPLE INFORMATION:...............................................................................3 <br /> SOIL....................................................................................................................................................3 <br /> WATER...............................................................................................................................................3 <br /> SUMMARY OF ENVIRONMENTAL SAMPLES COLLECTED:......................................................4 <br /> SUMMARY OF LABORATORY ANALYTICAL RESULTS:.............................................................4 <br /> PERSONAL PROTECTION EQUIPMENT(PPE)DISPOSAL: .........................................................6 <br /> CLOSURE REPORT CONCLUSIONS: .................................................................................................6 <br /> OTHER OBSERVATIONS: .....................................................................................................................6 <br /> APPENDIX A: COPY OF THE 827-D2U1 APPROVED CLOSURE PLAN <br /> SIGNED APPLICATION FOR UNDERGROUND TANK CLOSURE <br /> PERMIT.........................................................................................................................A-1 <br /> APPENDIX B: UNIFORM HAZARDOUS WASTE MANIFEST and LLNL <br /> HAZARDOUS WASTE DISPOSAL REQUISITION FOR <br /> TANK CONTENTS.....................................................................................................B-1 <br /> APPENDIX C: UNIFORM HAZARDOUS WASTE MANIFEST and LLNL <br /> HAZARDOUS WASTE DISPOSAL REQUISITION FOR <br /> UST 827-D2U1 AND ASSOCIATED PIPING .........................................................0-1 <br /> APPENDIX D: FIGURES&PHOTOGRAPHS OF THE TANK CLOSURE ACTIVITIES...........D-1 <br /> FIGURE 1: Sample locations for the closure of UST 827-D2U1..................................................................D-2 <br /> PHOTOGRAPH 1: View of the backhoe excavating soil to unearth UST 827-D2U1..............................D-3 <br /> PHOTOGRAPH 2: View of UST 827-132U1 on visqueen upon tank's removal from excavation.........D-4 <br /> PHOTOGRAPH 3: View of the tank excavation depth being measured. Excavation soil <br /> sample was collected from this depth.....................................................................................D-5 <br /> PHOTOGRAPH 4: View of UST 827-1)2U1 after it was removed from the excavation. No <br /> visible signs of diesel fuel leakage...........................................................................................D-6 <br /> PHOTOGRAPH 5: Photograph of 250-gallon diesel replacement tank system mounted on a <br /> concretepad................................................................................................................................D-7 <br /> PHOTOGRAPH 6: View of soil stockpile on visqueen surface. Soil taken from UST 827-D2U1 <br /> tankexcavation...............................................................................:...........................................D-8 <br /> APPENDIX E: ANALYTICAL DATA&CHAIN OF CUSTODY RECORDS...............................E-1 <br /> APPENDIX F: COPY OF THE UNDERGROUND STORAGE TANK UNAUTHORIZED <br /> RELEASE(LEAK)/CONTAMINATION SITE REPORT,TANK <br /> 827-D2U1 AT BUILDING 827A.................................................................................F-1 <br /> APPENDIX G: CONSOLIDATED ENGINEERING LABS FIELD DENSITY REPORT...............G-1 <br /> APPENDIX H: CERTIFICATE OF TANK DESTRUCTION,ERICKSON,INC............................H-1 <br />