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i <br /> 1 <br /> Closure Summary Report <br />' MEL BOKIDES PETROLEUM <br /> 501 W. Lodi Avenue, Lodi, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> i <br /> 2.0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 21 INITIAL SITE INVESTIGATIONS r 1 <br /> 22 UST REMOVAL 2 <br /> 23 ADDITIONAL SITE ASSESSMENT 2 <br />' 2 3 1 Soil Bonng and Monitoring Well Installation Procedures 2 <br /> 2 3 2 Site Stratigraphy 4 <br /> 2 3 3 Extent of Petroleum Hydrocarbon Impacted Soil 4 <br />' 2 3 4 Extent of Petroleum Hydrocarbon Impacted Ground Water 5 <br /> 24 SENSITIVE RECEPTOR SURVEY 6 <br />' 3.0. CORRECTIVE ACTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 31 SITE FEASIBILITY TESTING 7 <br /> 3 2 CORRECTIVE ACTION PLAN IMPLEMENTATION 7 <br /> job33 SOIL-VAPOR EXTRACTION/AIR-SPARGE SYSTEM INSTALLATION 8 <br /> 34 SVE START-UP 8 <br />' 35 SOIL-VAPOR EXTRACTION/AIR-SPARGING SYSTEM OPERATION 8 <br /> 4.0 REMEDIATION PROGRESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br />' 5.0. CONFIRMATION SAMPLING AND ANALYSIS . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 51 CONFIRMATION SOIL SAMPLING AND ANALYSIS 10 <br />' 5 1 1 Confirmation Soil Sample Collection 1 I <br /> 5 1 2 Equipment Decontamination and Boring Abandonment 11 <br /> 5 1 3 Laboratory Analysis of Confirmation Soil Samples 11 <br />' 5 1 4 Analytical Results of Confirmation Soil Samples 11 <br /> 52 CONFIRMATION GROUND WATER SAMPLE COLLECTION 12 <br /> 5 2 1 Confirmation Ground Water Sample Analysis 13 <br />' 5 2 2 Analytical Results of Confirmation Ground Water Analysis 13 <br /> 53 CONFIRMATION GROUND WATER MONITORING 13 <br />' - 5 3 1 Ground Water Sample Collection- 14 - <br /> 5 3 2 Relative Ground Water Elevation and Gradient 14 <br />' 5 3 3 Analytical Results of Ground Water Samples 15 <br /> • 6.0. SOIL VAPOR EXTRACTION REBOUND ANALYSIS . . . . . . . 15 <br /> Advanced GeoEnvironmental,Inc <br />