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TABLE OF CONTENTS <br />' Page <br /> 1 0 INTRODUCTION I <br /> 20 BACKGROUND 1 <br /> 21 SITE DESCRIPTION AND USAGE 1 <br /> 22 UNDERGROUND STORAGE TANK REMOVAL I <br /> 23 REGIONAL GEOLOGICAL SETTING 2 <br /> 24 GROUND WATER DEPTH AND GRADIENT 2 <br /> 30 PROCEDURES 2 <br /> 31 SCOPE OF WORK 2 <br /> 3 2 DRILLING ACTIVITIES 2 <br /> 3 3 EQUIPMENT DECONTANUNATION 3 <br /> 34 BORING LOGS 3 <br />' 3 5 MONITORING WELL INSTALLATION 3 <br /> 3 6 SURVEYING 4 <br /> 3 7 MONITORING WELL DEVELOPMENT 4 <br /> 3 8 QUARTERLY MONITORING AND SAMPLING 4 <br /> 40 FINDINGS 5 <br /> 41 SOIL PROFILE 5 <br /> 42 FIELD EVIDENCE OF HYDROCARBON-IMPACTED SOIL 5 <br /> 43 ANALYTICAL RESULTS OF SOIL SAMPLES 6 <br /> 44 ANALYTICAL RESULTS OF GROUND WATER SAMPLES 6 <br /> 5 0 CONCLUSIONS AND RECOMMENDATIONS 7 <br /> 51 HYDROCARBON-IMPACTED SOIL 7 <br /> 5 2 HYDROCARBON-IMPACTED GROUND WATER 7 <br /> 60 LIN 1TATIONS 8 <br /> FIGURES <br /> Figure 1 -Location Map <br /> Figure 2 - Site flan <br /> Figure 3 -Monitoring Well Construction Diagram, A W-1 <br /> Figure 4 -Monitoring Well Construction Diagram, MW-2 <br /> Figure 5 -Monitoring Well Construction Diagram, MW-3 <br /> Figure 6 -Monitoring Well Construction Diagram, MW-4 <br /> Figure 7 - Ground Water Elevation Contour Map, 05 August 1996 <br />. Figure 8 - Cross Section, A -A ' <br /> Figure 9 - Cross Section, B -B' <br />