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t <br /> i <br /> TABLE OF CONTENTS <br /> Page` <br /> 10 INTRODUCTION AND SCOPE OF WORK <br /> BACKGROUND <br /> _ 1 <br /> I ' 20 BA J f ' <br /> I <br /> 21 SITE LOCATION <br /> t22 UNDERGROUND STORAGE TANK REMOVAL 1' <br /> 23 EXCAVATION OF HYDROCARBON-IMPACTED SOIL 2 ` <br /> 2 3 1 INITIAL EXCAVATION 2 <br /> 2 3 2 EXCAVATION DEWATERING AND WATER DISPOSITION 2 <br /> 2 3 3 CONTINUING EXCAVATION 3 <br />' <br /> 24 INSTALLATION OF UNDERGROUND STORAGE TANKS 4 <br /> 25 SOIL BORING AND MONITORING WELL INSTALLATION 5 <br /> 26 ADVANCEMENT OF SOIL PROBE BORINGS 5 <br />' 27 GROUND WATER MONITORING AND SAMPLING 5 <br /> 3 0 GROUND WATER MONITORING, JANUARY 1997 6 <br />' 31 MONITORING WELL PURGE PROCEDURES 6 <br /> 32 COLLECTION OF GROUND WATER SAMPLES 6 <br /> 33 WELL SURVEY 7 <br /> 40 FINDINGS 7 <br /> 41 GROUND WATER GRADIENT AND DIRECTION 7 <br /> 42 LABORATORY ANALYSIS OF GROUND WATER SAMPLES 7 <br /> 43 WELL SURVEY g <br /> 50 CONCLUSIONS AND RECOMMENDATIONS F g <br /> 51 CONCLUSIONS g <br /> 52 RECOMMENDATIONS 9 <br /> 60 LIMITATIONS _ 9 <br /> v A <br /> LIST OF FIGURES - <br /> ' Figure I - Location Map <br /> Figure 2 - Site plan <br /> Figure 3 - Sample Locations -August to December 1993 <br /> Figure 4 - Excdvation Sample Locations-February 1995 <br /> Figure 5 -Stockpile Sample Locations - February 1995 <br /> Figure 6 -Relative Ground Water Elevations <br /> Figure 7 - Well Survey <br /> I <br />