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TABLE OF CONTENTS <br /> Page <br /> j 1 . 0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1111 . 1 <br /> 2 .0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> 2 . 1 . SITE LOCATION I . . I . . . . . . . . . . . . . . . . . 111 . 1 . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> 2 . 2 . PREVIOUS INVESTIGATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2 . 3 . REGIONAL GEOLOGIC SETTING . . . . . . . . . . 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 2 .4 . GROUND WATER DEPTH AND FLOW DIRECTION . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3 . 0, SCOPE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3 . 1 . PROPOSED SOIL VAPOR EXTRACTION SYSTEM DESIGN . . . . . . . . . . . . . . . . . 3 <br /> 3 . 1 . 1 . PROPOSED SOIL VAPOR EXTRACTION WELL INSTALLATION 1111 . . 3 <br /> 3 . 1 . 2 . PROPOSED SYSTEM LOCATION AND DESIGN . . . . . . . . . . . . . . . 1111 . 4 <br /> 3 . 1 .3 . PROPOSED SUPPLEMENTAL FUEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 3 . 1 . 4 . PROPOSED MONITORING ACTWITIES . . . . . . . . . . . . . . . . . . . . . _ 1 1 1 1 4 <br /> 3 . 2 . PROPOSED IN-.SITU AIR SPARGING SYSTEM . . . . 1111 . . . . . . . . . . . . . . . . . . . . 5 <br /> 3 . 2. 1 . PROPOSED IN-.SITU AIR SPARGING WELL INSTALLATION . . . . . . . . . 5 <br /> 3 . 21 . PROPOSED SYSTEM LOCATION AND DESIGN . . . . . . . . . . . . . . . . . . . . 6 <br /> 3 . 2 .3 . PROPOSED MONITORING ACTIVITIES . . . . . . . . . I . . I . . . . . . . . . . . . . . 6 <br /> 3 . 3 . PEPWITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3 .4 . SYSTEM MAINTENANCE I . . . . . . . . . . . • 1 1 1 1 . : . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3 . 5 , CONFIRMATION SOIL BORPiGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4 .0. PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 4. 1 , INSTALLATION OF SOIL VAPOR EXTRACTION WELLS . . . . . . . . . . . . . . . . . . 7 <br /> 4 . 2 . INSTALLATION OF IN-SITU AIR SPARGING WELLS . . . . . . . . . . . . . . . . . . : . . . 8 <br /> 4 . 3 , CONFIRMATION SOIL BORINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 4 . 4 . REPORTING . . . . . . . . . . . . . . . . . . . . . . . . . . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> LIST OF FIGURES <br /> Figure 1 - Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 - Proposed Soil Vapor Extraction System <br /> Figure 4 - Proposed Soil Vapor Extraction Well Locations <br /> Figure 5 - Proposed Soil Vapor Extraction Well Diagram <br /> Figure 6 - Proposed Piping System <br /> Figure 7 - Proposed In-Situ Air Sparging Paint Locations <br /> Figure 8 - Proposed In-Situ Air Sparging Point Diagram <br /> LIST OF APPENDICES <br /> Appendix A - Additional Information <br />