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' Quarterly Report- First Quarter 2003 <br /> ' CHAPIN BROTHERS INVESTMENTS, INC. <br /> 1766 Monte Diablo Avenue, Stockton, California <br /> TABLE OF CONTENTS <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page <br /> 1.0 INTRODUCTION . 1 <br /> 2.0. PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 21 GROUND WATER TREATMENT OPERATION 1 <br /> 22 GROUND WATER TREATMENT MONITORING PROCEDURES 2 <br /> ' <br /> 23 QUARTERLY GROUND WATER MONITORING AND SAMPLING 3 <br /> 2 3 1 Well Monitoring and Evacuation 3 <br /> 2 3 2 Ground Water Sample Collection and Analysis 3 <br /> ' 3.0. FINDINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 31 GROUND WATER TREATMENT RESULTS 4 <br /> ' 3 1 1 Laboratory Analysis of Influent and Effluent Ground Water Samples 4 <br /> 3 1 2 Mass-Volume Removal Calculations 5 <br /> 32 GROUND WATER MONITORING RESULTS 5 <br /> ' 3 2 1 Ground Water Elevations and Gradient 5 <br /> 3 2 2 Analytical Results of Ground Water Samples 5 <br /> ' 4.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 _ <br /> 5.0. RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> ' 6.0. LIMITATIONS . 7 <br /> ' <br /> FIGURES <br /> ' Figure 1 -Location Map <br /> Figure 2 -Site Plan <br /> Figure 3 - Ground Water Elevation Map <br /> TABLES <br /> Table 1 - Ground Water Elevation Data <br /> Table 2 -Analytical Results of Ground Water Samples-EPA Method 8015MI8020 <br /> ' Table 3 -Analytical Results of Ground Water Samples-EPA Method 8260M <br /> Table 4-Analytical Results of Ground Water Treatment Samples-EPA Method 801 SM/8020 <br /> APPENDICES <br /> Appendix A - Monitoring Well Field Logs <br /> Appendix B - Laboratory Report of Grab Treatment Water Samples <br /> Appendix C - Ground Water Treatment-Mass Calculations <br /> Appendix D -Laboratory Report of Ground Water Samples <br /> Advanced GeoEnvironmental,Inc. <br /> 1 <br />