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Table of Contents <br /> LISTOF FIGURES........................................................................................................................................................II <br /> LISTOF TABLES..........................................................................................................................................................II <br /> LISTOF APPENDICES.................................................................................................................................................II <br /> ACRONYMS AND ABBREVIATIONS..........................................................................................................................III <br /> 1.0 INTRODUCTION............................................................................................................................................1-1 <br /> 1.1 Purpose and Scope............................................................................................................................1-1 <br /> 2.0 SITE DESCRIPTION AND BACKGROUND..................................................................................................2-1 <br /> 2.1 Site Location and Description.............................................................................................................2-1 <br /> 2.2 Geology and Hydrogeology................................................................................................................2-1 <br /> 2.3 Previous Investigations in the Vicinity.................................................................................................2-2 <br /> 3.0 PRE-FIELD ACTIVITIES................................................................................................................................3-1 <br /> 3.1 Property Access and Subcontractor Coordination..............................................................................3-1 <br /> 3.2 Field Mobilization/Demobilization........................................................................................................3-1 <br /> 3.2.1 Permitting and Notification....................................................................................................3-1 <br /> 3.2.2 Utility Clearance...................................................................................................................3-1 <br /> 3.2.3 Health and Safety Plan and Meetings..................................................................................3-2 <br /> 3.2.4 Temporary Facilities.............................................................................................................3-2 <br /> 3.2.5 Traffic Control.......................................................................................................................3-2 <br /> 4.0 FIELD INVESTIGATION ACTIVITIES...........................................................................................................4-1 <br /> 4.1 Utility Location and Video Inspection..................................................................................................4-1 <br /> 4.2 Passive Soil Gas Probe Installation and Sampling.............................................................................4-1 <br /> 4.3 Limited Groundwater Investigation .....................................................................................................4-3 <br /> 4.4 Photoionization Detector Screening and Conditional Soil Sampling...................................................4-5 <br /> 4.5 Conditional Sub-slab soil gas, Indoor, and Outdoor Air Sampling......................................................4-7 <br /> 4.6 Waste Sampling................................................................................................................................4-11 <br /> 4.7 Equipment Decontamination.............................................................................................................4-11 <br /> 4.8 Field Observations Documentation...................................................................................................4-12 <br /> 4.9 Field Quality Control Sampling .........................................................................................................4-12 <br /> 4.10 Sample Packaging and Shipment.....................................................................................................4-12 <br /> 4.11 Sample Container Preservation and Storage ...................................................................................4-13 <br /> 5.0 VAPOR INTRUSION EVALUATION .............................................................................................................5-1 <br /> 6.0 SCHEDULE AND REPORTING ....................................................................................................................6-1 <br /> 6.1 Project Schedule.................................................................................................................................6-1 <br /> 6.2 Field Investigation Summary Report...................................................................................................6-1 <br /> 7.0 REFERENCES...............................................................................................................................................7-1 <br /> FINAL RIPON PCE INVESTIGATION WORK PLAN.DOCX I PROJECT NO.631021512 <br />