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TABLE OF CONTENTS <br /> BACKGROUND:......................................................................................................................................1 <br /> TANK/PIPING INFORMATION:.........................................................................................................1 <br /> EXCAVATION INFORMATION: .........................................................................................................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: .........................................................5 <br /> CLOSURE REPORT CONCLUSIONS: .................................................................................................6 <br /> OTHEROBSERVATIONS: .....................................................................................................................6 <br /> APPENDIX A: COPY OF THE 827-DlU1 APPROVED CLOSURE PLAN SIGNED <br /> APPLICATION FOR UNDERGROUND TANK CLOSURE PERMIT................A-1 <br /> APPENDIX B: UNIFORM HAZARDOUS WASTE MANIFESTS and LLNL <br /> HAZARDOUS WASTE DISPOSAL REQUISITIONS FOR TANK <br /> CONTENTS..................................................................................................................B-1 <br /> APPENDIX C: UNIFORM HAZARDOUS WASTE MANIFESTS and LLNL <br /> HAZARDOUS WASTE DISPOSAL REQUISITIONS FOR ASBESTOS <br /> COVERED LOW-PRESSURE STEAM PIPING,and UST 827-DlUl AND <br /> ASSOCIATED PIPING...............................................................................................0-1 <br /> APPENDIX D: FIGURES&PHOTOGRAPHS OF THE TANK CLOSURE ACTIVITIES...........D-1 <br /> FIGURE 1: Sample Locations From The East Soil Pile For The Closure Of UST 827-DlUl...................D-2 <br /> FIGURE 2: Sample Locations From The West Soil Pile For The Closure Of UST 827-DlUl..................D-3 <br /> FIGURE 3: 827-DlU1 Excavation Sampling Locations ................................................................................D-4 <br /> PHOTOGRAPH 1: View of the bottom of UST 827-DlU1 after it was removed from the <br /> excavation. Also shown is sludge on the ground soil that had spilled from the <br /> corroded tank bottom of UST 827-DlUl................................................................................D-5 <br /> PHOTOGRAPH 2: Sludge in emptied tank excavation upon the removal of UST 827-DlUl..............D-6 <br /> PHOTOGRAPH 3: View of the East Soil Pile excavated native and backfill soil located on and <br /> coveredwith visqueen...............................................................................................................D-7 <br /> PHOTOGRAPH 4: View of UST 827-DlUl excavation after further native soil was removed............D-8 <br /> PHOTOGRAPH 5: Marion Heaton obtaining the soil sample from the backhoe bucket.......................D-9 <br /> PHOTOGRAPH 6: View of excavation depth being measured. Excavation soil sample was <br /> collected from this depth...........................................................................................................D-10 <br /> PHOTOGRAPH 7: View of UST 827-DlUl following the tank's removal. Hold-down straps <br /> arein place..................................................................................................................................D-11 <br /> PHOTOGRAPH 8: Close-up view of UST 827-DlUl showing leakage ...................................................D-12 <br /> APPENDIX E: ANALYTICAL DATA&CHAIN OF CUSTODY RECORD.................................E-1 <br /> APPENDIX F: COPY OF THE UNDERGROUND STORAGE TANK UNAUTHORIZED <br /> RELEASE(LEAK)/CONTAMINATION SITE REPORT,TANK <br /> 827-DlUl AT BUILDING 827 ...................................................................................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 />