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TABLE OF CONTENTS ` '' <br /> Page <br /> 1.0 INTRODUCTION.............................................................................................................1 <br /> 2.0 SITE HISTORY.................................................. .............................................................1 <br /> 2 1 Site Description 1 <br /> 22 References 1 <br /> 23 Underground Storage Tank Removal 2 <br /> 24 Domestic Wells and Septic Fields 2 <br /> 2 4 1 Domestic Well DW-2 Shut Down and Destruction 2 <br /> 242 Domestic Well Replacement 3 <br /> 243 Domestic Well Nitrate Sample Collection and Results 3 <br /> 25 Chronology and Previous Site Assessments 4 <br /> 26 Lithology 6 <br /> 27 Hydrogeologic Setting 6 <br /> 2 7 1 Groundwater Gradient and Flow Direction 6 <br /> 272 Sensitive Receptor Survey 6 <br /> 3.0 SVE/AS FEASIBILITY TEST.........................................................................................7 <br /> 3 1 Feasibility Test Activities 7 <br /> 32 SVE Mass Removal Rates 8 <br /> 33 Vapor Extraction Radius of Influence 8 <br /> • <br /> 34 Air Sparge Radius of Influence8 <br /> 4.0 EXTENT OF PETROLEUM HYDROCARBONS.......................................................•9 <br /> 41 Extent of Petroleum Hydrocarbons Adsorbed to Soil 9 <br /> 42 Extent of Petroleum Hydrocarbons Dissolved in Groundwater 9 <br /> 43 Estimated Mass of Petroleum Hydrocarbons 9 <br /> 5.0 EVALUATION OF REMEDIATION ALTERNATIVES..........................................10 <br /> 5 1 Soil and Groundwater Remediation Goals 10 <br /> 52 Evaluation of Remedial Alternatives 10 <br /> 5 2 1 Soil Excavation 10 <br /> 5 2 2 Passive Biodegradation 10 <br /> 523 In-situ Biologic and/or Chemical Treatment 11 <br /> 524 Soil Vapor Extraction combined with Air Sparging 11 <br /> 5 2 5 Soil Vapor Extraction combined with Ozone Sparging 11 <br /> 5 2 6 SVE/AS combined with Groundwater Extraction 12 <br /> 53 Remedial Alternative Recommendation 12 <br /> 54 Conceptual Remedial Alternative Design 12 <br /> 55 Remedial Approach Design Details 13 <br /> 55 1 Treatment Compound and Extraction Piping 13 <br /> 5 5 2 SVE and Ozone Well Installation 13 <br /> 6.0 CORRECTIVE ACTION IMPLEMENATION..........................................................14 <br /> 61 Final Remedial System Design 14 <br /> 62 Permitting 14 <br /> 63 Pre-Construction Activities 15 <br /> 64 Construction Activities 15 <br /> File RS-FRP-Report doe r SBCOR International incorporated <br />