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ameO <br /> TABLE OF CONTENTS <br /> Page <br /> 1.0 INTRODUCTION...........................................................................................................1 <br /> 2.0 BACKGROUND ............................................................................................................2 <br /> 2.1 OFF SITE EAST AREA SETTING.............................................................................2 <br /> 2.2 GEOLOGY AND HYDROGEOLOGY..........................................................................2 <br /> 2.3 PREVIOUS INVESTIGATIONS IN EASTERN PORTION OF TRACY RAIL YARD................3 <br /> 3.0 SAMPLING PLAN.........................................................................................................4 <br /> 4.0 FIELD AND ANALYTICAL METHODS..........................................................................4 <br /> 4.1 SOIL AND GROUNDWATER SAMPLING METHODS....................................................4 <br /> 4. 2 ANALYTICAL METHODS........................................................................................5 <br /> 4.3 QUALITY ASSURANCE/QUALITY CONTROL PROCEDURES.......................................6 <br /> 4.4 BOREHOLE DESTRUCTION AND SURVEYING ..........................................................6 <br /> 5.0 REPORTING.................................................................................................................6 <br /> 6.0 SCHEDULE ..................................................................................................................6 <br /> 7.0 REFERENCES .............................................................................................................7 <br /> FIGURES <br /> Figure 1 Site Location Map <br /> Figure 2 Site Plan <br /> Figure 3 Petroleum Hydrocarbon Soil Sample Analytical Data—Tracy Rail Yard A0I-4 <br /> and AOI-5 <br /> Figure 4 Petroleum Hydrocarbon Groundwater Sample Analytical Data—Tracy Rail Yard <br /> A0I-4 and A0I-5 <br /> Figure 5 Proposed Sample Locations <br /> APPENDIX <br /> Appendix A Historical Analytical Data, Tracy Rail Yard A0I-4 and AOI-5 <br /> AMEC Geomatrix, Inc. <br /> X:\16000s\161130\4000\OffSiteEastWP_061511\1 txt,cvrs,Itrs\text.docx I <br />