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I <br /> Closure Summary Report - First Quarter 2006 <br /> LODITHEATER <br />' 107 North School Street, Lodi, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br />' 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br />' 2.0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2 1 SITE DESCRIPTION 1 <br />' <br /> 22 REGIONAL GEOLOGIC SETTING 1 <br /> 23 LOCAL GROUND WATER SETTING 2 <br /> 24 UNDERGROUND STORAGE TANK REMOVAL 2 <br />' <br /> 25 EXCAVATION OF HYDROCARBON-IMPACTED SOIL 2 <br /> 26 PRELIMINARY SITE ASSESSMENT ACTIVITIES 3 <br />' 3.0. RECEPTOR WELL SURVEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.0. REGIONAL GROUND WATER INVESTIGATION . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 5.0. FEASIBILITY ANALYSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 51 IN-SITU AIR SPARGING PILOT TEST 5 <br />' <br /> 52 SOIL VAPOR EXTRACTION PILOT TEST 5 <br /> 53 AQUIFER PUMP TEST 5 <br /> 6.0. REMEDIATION OF IMPACTED SOIL AND GROUND WATER . . . . . . . . . . . . . 6 <br /> 61 CORRECTIVE ACTION - SOIL AND GROUND WATER 7 <br /> 62 SOIL-VAPOR EXTRACTION SYSTEM INSTALLATION/OPERATION S <br /> I63 AIR-SPARGE SYSTEM INSTALLATION/MONITORING 9 <br />' 7.0. PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 71 WELL MONITORING AND EVACUATION 10 <br /> 72 COLLECTION OF GROUND WATER SAMPLES 10 <br /> I <br /> 73 ADVANCEMENT OF SOIL PROBE BORING 11 <br /> 7 3 1 Soil Sample Collection 11 <br /> 7 3 2 Laboratory Analysis of Soil Samples 11 <br /> 7 3 4 Equipment Decontamination 11 <br /> 7 3 5 Borehole Abandonment 12 <br /> I <br /> Advanced GeoEnvironmental,Inc. <br />