Laserfiche WebLink
TABLE OF CONTENTS <br /> Page <br /> 1 INTRODUCTION. . ...... ..... . .... ....................... . .. ............. .... ..... ........... ....... . .. 4 <br /> 1 1 Site Description 4 <br /> 12 Chronology of Events 5 <br /> ' 1 3 Property Usage/Water Well Survey 6 <br /> 2 SUBSURFACE CONDITIONS....................... .... ..... . .... ......... .................................9 <br /> 21 Hydrogeology 9 <br /> j22 Chemical Characteristics of Subsurface Soil 10 <br /> 23 Chemical Characteristics of Groundwater 10 <br /> 23 1 February 2003 TPH/BTEX Conditions - 1 1 <br /> 2 3 2 February 2003 Oxygenates Conditions 12 <br /> 23 3 Biodegradation Parameters 12 <br /> 24 Estimate of Contaminant Mass 13 <br /> 3 REMEDIAL ACTIVITIES... ......... ........ .. .. . .... ..... . ....... ............................. ........14 <br /> 4 SITE CONCEPTUAL EXPOSURE MODEL..... ..... ......... ......................................15 <br /> 41 Transport I5 <br /> 42 Potential Exposure Pathways 15 <br /> 4 2 1 Ingestion Pathway 15 <br /> 422 Inhalation Pathway 16 <br /> 4 2 3 Dermal Contact Pathway 17 <br /> 43 Potential Receptors 17 <br /> 43 1 Water Wells 17 <br /> 4 3 2 Onsite Workers 18 <br /> 4 3 3 Offsite Workers 18 <br /> e5 GROUNDWATER MODELING ............................... ... ..... . ... ............ ..... ... ... . ..19 <br />' 6 SUMMARY OF FINDINGS ......... .... ............... ....... ....... ............................... .......20 <br /> LIST OF TABLES <br /> LIST OF FIGURES <br /> APPENDIX A WATER WELL SURVEY <br /> APPENDIX B CPT INFORMATION <br /> APPENDIX C HYDRAULIC CONDUCTIVITY DATA <br /> APPENDIX D GROUNDWATER SAMPLE ANALYTICAL REPORTS <br /> APPENDIX E RBCA GROUNDWATER MODELING <br /> t <br /> 3 <br /> Remedial Action Completion Report <br /> The Earthgrams Company Facility <br /> 2651 South Airport Way <br /> Stockton California <br /> Prepared for THE EART11GRAINS COMPANY Prepared by Philip Services Corp <br /> N TNV5624001321121382EG1SwcktonlStockton\RcmedialCompleuonRepon doc April 14 2003 <br />