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TABLE OF CONTENTS JOB NO.211-71-6 INTRODUCTION . .. . . . . . . . .. . .. . . . . .. . .. . SCOPE OF SERVICE . . . . .. . .. _. SITE CONDITIONS -- .. . .. . . . . . . . . .. . .. . . . . . . 4 _ REGIONAL GEOLOGIC AND HYDROGEOLOGIC SETTING , •• , , , •- - — INSTALLATION OF RECOVERY WELL RW-1 (PMkSE I) 6 LOCAL HYDROGEOLOGIC CONDITIONS . . . . .. . . . . .. . . . . . . . . . . . . . .. . . . . . . . .. . . . . 9 AQUIFER TEST PROCEDURES(PHASE 2) .. . .. 9 Aquifer Test Results . ... .... .. . Capture Zane Analysis . . . . . ... ... . .. . . . . .. . . .. . .. . .. . . . ... . . . . . . . .. . . . . . . . 9 _ .. . . . . ... 10 CONCLUSIONS AND RECOMMENDATION . . . . . ... . . . .. . .. . .. . . . . . . . ... ... . . . . . . . 11 LIMITATIONS . .. . . . . . . . .. ... . .. . . . . . . . . . . . . . .. . . . . ... . . . . . . . . . . 13 - REFERENCES .. . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . . . .. . . . . .. . . . . . . . . . . . 14 - LIST OF ILLUSTRATIONS FIGURE I - LOCATION MAP . . .. . . . . . . . . . . ... . . . . . . . . . ... . . . . .. . 2 FIGURE 2- SIT9 PLAN AND GROUND-WATER GP.ADIENT MAP . . . . . . . . . . . . . . . . . . . . 3 FIGURE 3 - REGIONAL GEOLOGIC MAP . .. . . . . .. . . . .5 FIGURE 4 - REGIONAL GROUND-WATER MAP 7 FIGURE 5- WELL LOCATION AND BENZENE ISOPLETH MAP . . . . .. . . . . ... . _� 12 : LIST OF TABLES TABLE A - SOIL ANALYTICAL RESULTS . . . . . . TABLE B - PREDICTED CAPTURE ZONE DIMENSKONS OF RECOVERY WELL RW-1 LIST OF APPENDICES APPENDIX A- WELL LOG, LABORATORY SOIL ANALYTICAL RESULTS,AND CHAIN-OF-CUSTODY FORMS -----APPENDIX-B = AQUIFER-DRAWDOWN AND RECOVERY CURVES ---- -- ------ -- - APPENDIX C- AQUIFER TRANSMISSNITY, HYDRAULIC CONDUCTIVITY, HYDRAULIC GRADIENT, AND CAPTURE ZONES (CALCULATIONS) Du Pont KnvironmenW Services