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Soil Remediation Work Plan - Former UST Area <br /> . CONTINENTAL GRAIN COMPANY <br /> ' 1805 Harbor Street, Stockton,California <br /> SECTION PAGE <br /> ' 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ' <br /> 2.0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.0. SCOPE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 31 PRE-FIELD WORK ACTIVITIES 2 <br /> 32 MONITORING WELL ABANDONMENT AND REPLACEMENT 2 <br /> 33 SOIL EXCAVATION 3 <br /> 34 SIDEWALL SHORING 3 <br /> I ' 3 5 DEWATERING 3 <br /> 36 SOIL SAMPLE COLLECTION AND ANALYSIS 4 <br /> 3 7 SOIL DISPOSAL 4 <br /> 38 REPORT PREPARATION 4 <br /> 4.0. FIELD PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> �• <br /> 41 MONITORING WELL ABANDONMENT 5 <br /> 42 SOIL EXCAVATION PROCEDURES 5 <br /> 4 2 1 Soil Excavation and Shoring 5 <br /> ' 4 2 2 Soil Sampling 6 <br /> 4 2 3 Excavation Backfilling 6 <br /> 4 2 4 Equipment Decontamination 6 <br /> ' 43 GROUND WATER DEWATERING (EXTRACTION) PROCEDURES 6 <br /> 4 3 1 Ground Water Extraction System 7 <br /> 4 3 2 Ground Water Treatment System 7 <br /> 4 3 3 Ground Water Treatment Monitoring and Maintenance Activities 7 <br /> FIGURES <br /> Figure 1 -Location Map <br /> ' Figure 2 -Site Plan <br /> Figure 3 -Proposed Alternative 1 Excavation Map <br /> Figure 4 -Alternative 1 Geologic Cross-Section A-A' <br /> Figure 5 -Proposed Ground Water Extraction Remediation System Design <br /> APPENDICES <br /> ' Appendix A - San Joaquin County Environmental Health Department Letter <br /> `. Appendix B - CAP Addendum for Continental Grain Elevator <br /> 1 Advanced GeoEnvironmental,Inc <br /> 1 <br />