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Monitoring Well Installation and Soil Vapor Investigation Work Plan <br /> BOULEVARD AUTOMOTIVE SERVICE <br /> 2151 Country Club Boulevard, Stockton, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0. SCOPE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.1. PERMITTING AND PRE-FIELD WORK PREPARATIONS . . . . . . . . . . . . . . . 2 <br /> 2.2. WELL DRILLING AND SOIL SAMPLE COLLECTION . . . . . . . . . . . . . . . . . . 2 <br /> 2.3. WELL DEVELOPMENT AND SURVEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 2.4. GROUND WATER SAMPLE COLLECTION AND ANALYSIS . . . . . . . . . . . 4 <br /> 2.5. PROBING AND COLLECTION OF SOIL Vapor SAMPLES . . . . . . . . . . . . . . . 5 <br /> 2.6. REPORT PREPARATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 3.0. FIELD PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3.1. WELL DRILLING AND SAMPLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3.1.1. Well Completion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3.1.2. Well Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 3.1.1 Ground Water Sampling Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 3.1.3.1. Static water level measurements . . . . . . . . . . . . . . . . . . . . 8 <br /> 3.1.3.2. Well evacuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 3.1.3.3. Sample withdrawal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 3.1.3.4. Sample handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 3.2. SOIL VAPOR INVESTIGATION PROBE BORING ADVANCEMENT . . . . . . 9 <br /> 3.2.1. Collection Of Soil Vapor Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 3.2.2. Equipment Decontamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 3.2.3. Boring Abandonment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> FIGURES <br /> Figure I -Location Map <br /> Figure 2 -Site Plan <br /> Figure 3 -Proposed Monitoring Well Design -Hydrological Unit 2 <br /> Figure 4 -Proposed Monitoring Well Design -Hydrological Unit 4 <br /> APPENDICES <br /> Appendix A - SJCEIIID Directive Letter- 03 January 2007 <br /> Advanced GeoEnvironmental,Inc. <br />