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Closure Summary Report <br /> ort <br /> Bogetti's Orchard Service Station <br /> 2393 East Highway 132,Vernalis, California <br /> Table of Contents <br /> I P _ <br /> 10. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0. SITE BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 21 REGIONAL GEOLOGIC/HYDROGEOLOGIC SETTING 1 <br /> 22 UNDERGROUND STORAGE TANK REMOVAL 2 <br /> 2 2 1 Hydrocarbon Impacted Soil 2 <br /> 2 2 2 Dissolved Petroleum Hydrocarbons 3 <br /> I <br /> 23 SITE ASSESSMENT ACTIVITIES 3 <br /> 24 GROUND WATER MONITORING 4 <br /> 25 SENSITIVE RECEPTOR SURVEY 4 <br />' 3.0. QUARTERLY GROUND WATER MONITORING- SECOND QUARTER 2003 . 5 <br /> 31 GROUND WATER MONITORING PROCEDURES 5 <br /> 3 1 1 Ground Water Depth Measurement and Purging 5 <br /> 3 12 Collection and Analysis of Ground Water Samples 6 <br /> 32 FINDINGS 6 <br /> 3 2 1 Ground Water Gradient and Flow Direction 6 <br /> 3 2 2 Analytical Results of Water Samples 7 <br /> 4.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> I5.0. RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 6 0. LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> I <br /> FIGURES <br /> IFigure 1 -Location Map <br /> Figure 2 -Site Plan <br />' Figure 3 - Cross Section A-B <br /> Figure 4- Cross Section C-D <br /> Figure 5 -MTBE in soil <br />' Figure 6- Vicinity Map <br /> Figure 7 - Ground Water Elevation Map <br /> • <br /> 1 <br />