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Offl <br /> TABLE OF CONTENTS <br /> EXECUTIVE SUMMARY . . . .. . . . . . .. . . . .• . . . . . . . . . . . • . . . . . . . . . . 2 <br /> 1.0 iNTRODUCTION . .. . . . . . . . . . . . . . . . . . . : . . . . . . . 2 <br /> 2.0 BACKGROUND . • ..... . . . . . . . . . . . 2 <br /> 2.1 Site Geology 7 <br /> 2.2 Site Hydrogeology . • • . . . . . . . . . . : . .. . . • .. . . . . . . . 10 <br /> Hydrocarbon Impacted Soil <br /> 2.3ExtenlofHy • •• • • • • • " "" ' • <br /> 2.4 Extent of Hydrocarbon impacted Groundwater . • • • <br /> 3.0 REMEDIATION SYSTEM DESIGN . . . . . . . . . . . • • 10 <br /> 3.1 Overview . . . . . . . . . . . . . . . . . . . .. . . .. .. . . . . . . . . .. . . . . . . . . . . . . . . . . . • .. . 13 <br /> 3.2 Site Safety Pian . . . . .. . . . .. . . . Control • . . . . .. .. . . . .. . .. . . . . . . . . .. . . . . . 13 <br /> 3.3 Soil Vapor Extraction and Emission <br /> Vapor Extraction Pilot Test Methods .. . . • • 14 <br /> 3.3.1 Soil Is <br /> 3.3.2 Soil Vapor Extraction pilot Test Results • 'stem Design . .• • • • • • • '' ' 16 <br /> 3.3.3 Soil Vapor Extraction and Emission Control Sy 1 S <br /> 3.3.3.1 Emission Control System Evaluation , , p <br /> • 19 <br /> 3.3.3.2 Blower Selection . . .. .. . . 19 <br /> 3.3.3.3 Permitting . . . . . . . . . . . . . . . . . . . . . I .. . . . . . . . . . . 1 . . . . . . . . • 19 <br /> 3.4 Groundwater Extraction . • • •• • ' • •" ' . .. . .. . . . . 20 <br /> -- 3.4.i Recovery Well Location and installation . , , <br /> of Depre and Capture Zone . • •• • • • • • ' ' 20 <br /> 3.4.2 Cone p 20 <br /> 3.4.3 Pump Size 20 <br /> 3.5 Groundwater Treatment • • '. , . . , 22 <br /> 3.5.1 Air Stripping trol. . . .. . . . 24 <br /> a 3.5.2 Off Gas Extraction .. • . . .. . . 24 <br /> 3.6 Separate-Phase Petroleum ' ' ' :: 2a <br /> 3.7 Compound Construction and Underground Inirastructure ; . . • . •. .. . .. . : 24 <br /> 3.7.1 Facility Area • • • • • • • stem• • • • 24 <br /> 3.7.2 Soil Vapor Extraction and Emission Control Sy • • • .. .. . .. . . . . . . . . . . . • <br /> 3.7.3 Groundwater Treatment System . • 25 <br /> 4,0 WORK PLAN FOR REMEDIATION SYSTEM INSTALLATION AND OPERATION • • • • 26 <br /> 5.0 PROJECT SCHEDULE .. .. . .. . . . . . . . . . . . . 26 <br /> 6.o LONG TERM MONITORING . ' .. . . . . . . . . . . . . . . . . . . . . . . . 27 <br /> REFERENCES . . . . . . . . . • • • <br /> FIGURES <br /> SITE LOCATION MAF . . . . . ' . ' <br /> � FIGURE 1 - . . . . .SECTION A. . . . .. . . . .... .. . . . <br /> 5 <br /> FIGURE.2.-.SITE PLAN . <br /> c FIGURE 3 GENERALIZED GEOLOGIC CROSS <br /> FIGURE 4-GENERALIZED GEOLOGIC CROSS SECTIONS B-B'&C <br /> L4:GR0U,,D%%,ATER <br /> `CELE'. 01' 0cy.INC. <br />