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l�. <br /> ^r^1 <br /> i <br /> 1 . INTRODUCTION 1 <br /> 1 . 1 Scope 1 <br /> 1 .2 Location and Site Setting 1 <br /> 1 .3 Local Hydrogeology and Water Use 2 <br /> 1 .3. 1 Regional Hydrogeology 2 <br /> 1 .3.2 Site Hydrogeology 3 <br /> 1 . 3.3 Nearby. Water Supply 4 <br /> 1 .4 Site History 4 <br /> 2 PREVIOUS INVESTIGATIONS 6 <br /> 2. 1 Underground Tank Removal <br /> and Soil Sampling 6 <br /> 2.2 Drilling and Sampling of Soil Borings 6 <br /> 2.3 Installation of Monitoring Wells 8 <br /> 2.4 Sampling and Analysis of Groundwater 8 <br /> 2.5 Surveying and Gauging the Depths <br /> to Groundwater 9 <br /> 2.5: Soil Vapor Contaminant Assessment 10 <br /> 3. PRESENT INVESTIGATION 12 f <br /> ... <br /> 3.3 Scope- of Work 12 <br /> 3.2 Drilling and .Sampling of Soil Boxings 12` <br /> 3.3 Grouting.,of Soil' Borings 14 j <br /> 3.4 Groundwater Sampling - 14 <br /> 4_ RESULTS 15 s <br /> 4. 1 Hydrogeology of. the Site 15 <br /> 1 4:2 ,.Analytica-1 Results 15 <br /> ' 4.2.. 1 Soil .Sampling Results 15. 1 <br /> 4.2.2 watersampling Results 15 <br /> x � <br /> 4 3 Final. Remedial Plan 17 <br /> 5REFERENCES 19 <br /> i <br /> APPENDIX A: Geological .Logs of Soil Borings, <br /> APPENDIX B: analytical Reports . <br /> APPENDIX C: Groundwater Purge and Sample Forms <br /> t <br /> go <br /> � j <br />