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TABLE OF CONTENTS <br /> 1.0 INTRODUCTION 1 <br /> 2.0 BCI FIELD INVESTIGATION 1 <br /> 2.1 Site Description 1 <br /> 2.2 Site Inspection and Damage Assessment 2 <br /> 2.3 Ground Penetrating Radar Survey 3 <br /> 2.4 Hand Auger Borings and Test Pit Excavations 3 <br /> 2.5 Hand Cone Penetrometer Probes 4 <br /> 2.6 Floor Elevation Survey 4 <br /> 2.7 Soil Survey Map Review 4 <br /> 2.8 Standard Penetration Test Borings 4 <br /> 3.0 SUBSURFACE CONDITIONS 5 <br /> 3.1 Geological Conditions 5 <br /> 3.2 Laboratory Testing 6 <br /> 4.0 CONCLUSIONS 7 <br /> 5.0 REMEDIAL MEASURES 8 <br /> 5.1 Compaction Grouting 8 <br /> 5.2 Chemical Grouting 9 <br /> 5.3 Project Costs 10 <br /> 6.0 LIMITATIONS 10 <br /> LIST OF FIGURES <br /> Figure 1 - Site Location Map <br /> Figure 2 - Test Location Plan <br /> Figure 3 - GPR Transect Locations <br /> Figure 4 - Floor Elevation Survey <br /> Figure 5 - Soil Boring Profiles <br /> Figure 6 - Recommended Grout Injection Points <br /> APPENDICES <br /> Appendix A - Photograph Log/Property Conditions and Observations Plan/Site Photographs <br /> Appendix B - Ground Penetrating Radar Survey Report/GPR Transect Profiles <br /> Appendix C - Hand Cone Penetrometer Table/Hand Auger and SPT Boring Logs/Laboratory Test Reports <br /> Appendix D - A Discussion on Sinkholes and Subsidence Mechanisms <br /> Appendix E - Contractor Bid Sheet/Compaction Grouting Specifications /Chemical Grouting Specifications <br />