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Quarterly Report - Second Quarter 2006 <br /> MANTECA CITY CORP_ORATION YARD <br /> 210 East Wetmore Street,M"teca, California <br /> 'TABLE OF CONTENT_ S <br /> SECTION PAGE <br /> 1.4. :.INTRODUCTION . . . . . : . . . . . . . ... . " . . . . • 1 <br /> 2.0. PROCEDURES . . . . .. . .. . . . . . . . :: . <br /> . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> '2.1. WELL MONITORING AND PURGING . . . . . . . . . . . . 1 <br /> GROUND WATER S : . . . . ..: . ... 1 <br /> r. . 2.2" COLLECTION.OF GR SAMPLES . . . . . . <br /> _ <br /> 3.0. FINDINGS' .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ' <br /> 3.1. . GROUND.WATER GRADIENT AND FLOW DIRECTION . . . . : . . . . . . . . . 2 <br /> 3.2. ANALYTICAL RESULTS OF-GROUNjD WATER SAMPLES2 <br /> : : . : : ; . . . <br /> 3.3.. OZONE INJECTION . . . . . . . . . . . . 3 <br /> 4.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . " . . 3 <br /> 5.0. RECOMMENDATIONS . . , . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . <br /> 6.0. LIMITATIONS . . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 . <br /> F. FIGURES <br /> Figure I - Location Map <br /> Figure 2 -Site Plan <br /> Figure 3 - Ground Water Elevation Map <br /> + TABLES ` <br /> r <br /> Table I - Ground Water Elevations <br /> "Table 2--Analytical Results of Ground Water Sample I - EPA Methods 8015M/0821 <br /> Table 3 -Analytical Results of Ground Water Samples -EPA Method 8260B <br /> Table 4 - Ozone Remediation.Geochemical Parameters <br /> Table 5 - Ozone Remediation Field Data <br /> APPENDICES <br /> Appendix A -Field Data Sheets <br /> Appendix B - Ground Water Laboratory Report <br /> Appendix C - GeoTracker Confirmation Pages <br /> Advanced GeoEnvironmental,Inc. <br />