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Monitoring Well Installation Work Plan <br /> DEN'S AUTO REPAIR <br /> 308 South E1.Dorado Street, Stockton, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br /> 1.0. INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0. ADJACENT SUBSURFACE INVESTIGATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.0. SCOPE OF WORK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 3.1. PERMITTING AND PRE-FIELD WORK ACTIVITIES.. . . . . . . . . . . . . . . . . . . 2 <br /> 3.2. DRILLING AND SOIL SAMPLE COLLECTION.. . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.3. MONITORING WELL INSTALLATION, DEVELOPMENT AND <br /> SURVEY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.4. GROUND WATER SAMPLING AND ANALYSIS. . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 3.5. PREPARATION OF REPORT OF FINDINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.0. FIELD PROCEDURES.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.1. DRILLING AND SOIL SAMPLING . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . 4 <br /> 4.2. MONITORING WELL COMPLETION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4.3. WELL DEVELOPMENT AND SURVEY. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4.4. GROUNDWATER SAMPLING PROCEDURES. . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.4.1. Static Water Level Measurements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.4.2. Well Evacuation.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.4.3. Sample Withdrawal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.4.4. Sample Handling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 4.5. EQUIPMENT DECONTAMINATION/WASTE MANAGEMENT. . . . . . . . . . . 7 <br /> FIGURES <br /> Figure I -Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 -Monitoring Well Design -HU2 <br /> Figure 4 -Monitoring Well Design -HU3 <br /> i <br /> i <br /> APPENDICES <br /> -_. Appendix A -..Site-Background Information <br /> Appendix B -Limited Soil and Groundwater Investigation <br /> Advanced GeoEnvironmental,Inc. <br /> I <br /> 1 ! <br />