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. Closure Summary Report <br /> Former MEL BOKIDES PETROLEUM -MANTECA <br /> 983 Moffat Boulevard, Manteca, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> . . . . . . . . . . . . . . . <br /> 2.0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 21 REGIONAL GEOLOGIC/HYDROGEOLOGIC SETTING 1 <br /> 22 WELL SURVEY 2 <br /> 23 UNDERGROUND STORAGE TANK REMOVAL AND <br /> OVER-EXCAVATION 2 <br /> 24 PREVIOUS SITE ASSESSMENTS 3 <br /> 3.0. SOIL PROFILE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.0. PETROLEUM HYDROCARBON DISTRIBUTION IN SOIL . . . . . . . . . . . . . . . . . 4 <br /> • 5.0. PETROLEUM-HYDROCARBON IMPACT TO GROUNDWATER . . . . . . . . . . . 4 <br /> 51 PETROLEUM HYDROCARBON CONCENTRATION TRENDS 5 <br /> 6.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 7.0. RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 8.0. LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> FIGURES <br /> Figure 1 -Location Map <br /> Figure 2 -Site Plan <br /> TABLES <br /> Table 1 - Ground Water Elevation Data <br /> Table 2 -Analytical Results of Soil Samples <br /> Table 3 -Analytical Results of Grab Ground Water Samples <br /> Table 4 -Analytical Results of Ground Water Samples <br /> Advanced GeoEnvironmental,Inc <br />