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TABLE OF CONTENTS <br /> 1 0 INTRODUCTION I <br /> 2.0 PROJECT BACKGROUND INFORMATION 2 <br /> 21 SITE LOCATION AND DESCRIPTION 2 <br /> 22 PREVIOUS INVESTIGATIONS 3 <br /> 23 HYDROGEOLOGIC SETTING 5 <br /> 24 SOIL VAPOR EXTRACTION FEASIBILITY TESTS 6 <br /> 25 EXTENT OF PETROLEUM HYDROCARBON IMPACTS 6 <br /> 2 5 1 EXTENT OF ADSORBED PETROLEUM HYDROCARBONS 6 <br /> 2 5 2 EXTENT OF DISSOLVED PETROLEUM HYDROCARBONS 7 <br /> 3.0 RBCA EVALUATION 8 <br /> 3 1 CHEMICALS OF POTENTIAL CONCERN 8 <br /> 3 2 EXPOSURE PATHWAYS 9 <br /> 3 2 1 INCOMPLETE EXPOSURE PATHWAYS 9 <br /> 3 2 2 COMPLETE EXPOSURE PATHWAYS 9 <br /> 3 3 TIER I ANALYSIS RISK-BASED SCREENING LEVELS 10 <br /> 3 4 TIER 2 ANALYSIS SITE-SPECIFIC TARGET LEVELS 11 <br /> 4.0 EVALUA'T'ION OF REMEDIATION ALTERNATIVES 13 <br /> 41 GROUNDWATER AND SOIL REMEDIATION GOALS 13 <br /> 42 EVALUATION OF REMEDIAL ALTERNATIVES 13 <br /> 43 REMEDIAL ALTERNATIVE RECOMMENDATION 15 <br /> 44 CONCEPTUAL REMEDIAL ALTERNATIVE DESIGN 15 <br /> 5.0 CORRECTIVE ACTION IMPLEMENTATION 17 <br /> 5 1 REMEDIATION SYSTEM PERMITTING AND INSTALLATION 17 <br /> 53 REMEDIATION SYSTEM TROUBLESHOOTING AND STARTUP 18 <br /> 54 REMEDIATION SYSTEM OPERATION AND REPORTING 18 <br /> 5 5 SITE CLOSURE ACTIVITIES 19 <br /> 6.0 IMPLEMENTATION SCHEDULE 20 <br /> TIML Oil\Lockeford\CAP wpd <br />