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TABLE OF CONTENTS <br />' Page <br />' 1.0. INTRODUCTION 1 <br />' 2.0. BACKGROUND 1 <br /> 21 Site Location 1 <br /> 22 Previous Work 1 <br />' 3.0. QUARTERLY GROUND \PATER i110NITORING, J INUARY 1995 2 <br /> 31 Ground Water Monitoring and Sampling 2 <br />' 3 2 Laboratory Analysis 3 <br /> 3 3 Ground Water Gradient and Direction 3 <br />' 4.0. VAPOR EXTRACTION PILOT TEST 4 <br /> 4 1 The Soil Vapor Extraction System 4 <br /> 42 Pilot Test Procedui es s 4 <br /> 4 3 Collection and Analysis of Air Samples 4 <br /> 44 Results of Vapor Extraction Pilot Test 5 <br /> 4 5 -%nalytical Results of Aur Simples 5 <br />�l <br /> 50. REIIEDI�MON -kLTERNATIN ES 5 <br /> 5 1 Soil Vapor Emiaction 5 <br /> 1 I Pi mciples <br /> 5 1 2 Requited Soil Conditions C <br /> 5 13 E\traction Wells 6 <br /> i 1 4 Monitoring Actn ities 7 <br /> 515 Feasibility 7 <br /> I 5 1 6 Estimatated Cost of <br /> Soil Vapor Eati action S <br /> 52 EN-Situ Treatment Alternate es S <br /> 5 2 1 Excavation S <br /> 5 2 2 Feasibility of Excavation S <br /> 5 2 3 Estimated costs for E\cavation 9 <br /> 5 3 In-Situ Bioiemediation 9 <br /> 5 3 1 Pi inciples 9 <br /> 5 3 2 Nutrient Requirements and Toxicity 9 <br /> I5 3 3 Inoculation Wells 10 <br /> 53 4 Monitoring Activities 10 <br /> 5 3 5 Duration 10 <br /> 5 3 6 Feasibility 11 <br /> 1 <br />