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TABLE OF CONTENTS <br />' PAGE <br /> I <br />' <br /> I . INTRODUCTION <br /> 1. 1. REGIONAL GEOLOGICAL SETTING AND HYDROGEOLOGY. . . . . . 1 <br /> 1. 2 . SITE SPECIFIC SETTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br />' 1. 3 . BACKGROUND AND PREVIOUSINVESTIGATIONS. . . . . . . . . . . . 2 <br /> 1. 4 . ASSUMPTIONS. . . . 3 <br />' 2 . OBJECTIVES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . 4 <br /> I <br /> 3 . SOIL REMEDIATION <br /> 3 . 1. PHILOSOPHY AND BACKGROUND OF THE CHOSEN <br /> TREATMENT METHOD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 3 . 2 VACUUM EXTRACTION METHOD AND EQUIPMENT <br /> DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br />' 3 . 3 . SYSTEM TESTING. . . . . . . . . . . . . . . . . . . . . . 7 <br /> 3 . 4 . EQUIPMENT AND OPERATIONAL SAFETY. . . . . . . . . . . . . . . . . . <br /> 3 . 5. HYDROCARBON DESTRUCTION AND HEALTH RISK FACTOR. . . . 8 <br /> 3 . 6. MONITORING PROGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br />' 3 . 7 . DETAILED WORK PLAN <br /> 3 . 7 . 1. LIMITED SOIL-GAS SURVEY. . . . . . . . . . . . . . . . . . . . 9 <br /> 3 . 7 . 2 . ADDITIONAL ASSESSMENT OF VADOSE ZONE AND <br /> INSTALLATION OF VAPOR EXTRACTION WELL. . . 9 <br /> 3 . 7 . 3 . INSTALLATION OF EXTRACTION SYSTEM. . . . . . . . . . 10 <br /> 3 . 7 . 4 . INSTALLATION OF VAPOR EXTRACTION LINES. . . . . 10 <br /> 3 . 7 . 5. PERFORMANCE TEST TO DETERMINE <br /> RADIUS OF INFLUENCE. . . . . . . . . . . . . . . . . . . . . 11 <br /> 3 . 7 . 6. MONITORING PROCEDURES. . . . . . . . . . . . . . . . . . . . . . 11 <br />' 3 . 7 . 7 . CONFIRMATORY SAMPLING . 11 <br /> 3 . 7 . 8 . PROJECT SUPERVISION. . . . . . . . . . . . . . . . . . . . . . . 12 <br /> 4 . GROUND WATER REMEDIATION <br />' 4 . 1. PHILOSOPHY AND BACKGROUND OF THE CHOSEN <br /> TREATMENT METHOD. . . . . . . . . . . . . . . . . . . . .... . . . . . . . 13 <br /> 4 . 2 . TREATMENT METHOD AND EQUIPMENT DESCRIPTION. . . . . . . . 13 <br />' 4 . 3 . EXTRACTION FLOW RATE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . • 14 <br /> 4 . 4 . CONFIRMATORY SAMPLING PRIOR TO DISCHARGE. . . . . . . . . . 14 <br /> 4 . 5. OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 <br />' 4 . 6. EQUIPMENT AND OPERATIONAL SAFETY. . . . . . . . . . . . . . . . . . 15 <br /> FIGURES <br /> FIGURE 1: LOCATION MAP <br />' FIGURE 2 : SITE PLAN <br /> FIGURE 3 : DETAILED SITE PLAN <br /> FIGURE 4 : SITE PLAN WITH TREATMENT SYSTEMS <br /> FIGURE 5: VAPOR EXTRACTION SYSTEM DESIGN <br /> FIGURE 6: WATER TREATMENT SYSTEM DESIGN <br /> APPENDICES <br /> APPENDIX 1: SPECIFICATIONS FOR VACLEAN 1000 <br /> APPENDIX 2 . SPECIFICATIONS OF SOS QUICK RESPONSE SYSTEM <br /> r <br />