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TABLE OF CONTENTS <br /> Page <br />' 10 INTRODUCTION 1 <br /> 20 BACKGROUND 1 <br />' <br /> 21 UNDERGROUND STORAGE TANK REMOVAL 1 <br /> 2 2 MONITORING WELL INSTALLATION AND SAMPLING 1 <br /> 23 SOIL AND GROUND WATER REMEDIATION 2 <br /> 30 PROCEDURES 2 <br /> 31 DRILLING AND SAMPLING 2 <br />' 3 2 LOGGING AND BORING COMPLETION 3 <br /> 3 3 MONITORING WELL PURGE PROCEDURES 3 <br /> 34 COLLECTION OF GROUND WATER SAMPLES 3 <br /> 3 5 SOIL VAPOR EXTRACTION/IN--SITU AIR SPARGING <br /> REMEDIATION SYSTEM 4 <br />' 3 6 COLLECTION OF VAPOR SAMPLES 4 <br /> 3 7 MASS CALCULATION OF RECOVERED PRODUCT 4 <br /> 40 FINDINGS 5 <br /> 41 STRATIGRAPHY 5 <br /> 42 LABORATORY AND FIELD EVIDENCE OF IMPACTED SOIL 5 <br /> 1 <br /> 43 GROUND WATER ELEVATION AND FLOW DIRECTION 5 <br /> 44 LABORATORY ANALYSIS OF GROUND WATER SAMPLES 5 <br /> 4 5 LABORATORY ANALYSIS OF VAPOR SAMPLES 6 <br /> 46 HYDROCARBON-IMPACTED SOIL REMEDIATION 6 <br /> 50 CONCLUSIONS & RECOMMENDATIONS 6 <br />' 60 LIMITATIONS 7 <br /> LIST OF FIGURES <br />' Figure I -Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 -Relative Ground Water Elevation -April 1996 — <br /> a <br />