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� � F <br /> A S S O C I A T E S I N C <br /> TABLE OF CONTENTS <br /> CONTENT <br /> PAGE <br /> ' 1.0 INTRODUCTION.. ......... ...... ... ................. ............ ............ .. ..............................1 <br /> 11 Site Location I <br /> 12 Background 2 <br /> 2.0 SUBSURFACE CONDITIONS.. . .......... ..... ......... ... ...... ..... ............... ............ . ...3 <br /> ' <br /> 21 Regional Geology and Hydrogeology 3 <br /> 21 Site Geology and Hydrogeology 3 <br /> 3.0 SUMMARY OF SOIL AND GROUNDWATER CONDITIONS... . .......................4 <br /> 3 1 Extent of Hydrocarbon-Impacted Soil 4 <br /> 3 2 Extent of Hydrocarbon-Impacted Groundwater 4 <br />' 4.0 PILOT TESTING PROCEDURES AND RESULTS.. ........... .......... ............. ...... 4 <br /> 41 Vapor Extraction/Air Sparge Testing—May 17 and 18, 2000 4 <br /> 4 1 1 Methods and Procedures 4 <br /> 412 Results 6 <br /> 413 Conclusions 7 <br />' 5.0 REMEDIAL ALTERNATIVES <br /> 5 1 Natural Attenuation with Groundwater Monitoring 7 <br /> 5 2 Groundwater Extraction with Soil Vapor Extraction 8 <br /> 5 3 In-Situ Air Sparging with Soil Vapor Extraction 8 <br /> 6.0 REMDIAL ALTERNATIVES EVALUATION .................... ........................... ....... 9 <br /> 61 Natural Attenuation with Groundwater Monitoring g <br />' 6 2 Groundwater Extraction with Soil Vapor Extraction 1 I <br /> 6 3 In-Situ Air Sparging with Soil Vapor Extraction 12 <br />' 7.0 RECOMMENDATIONS... .. .......... ..... . ........ ............ ...... ......... ............ ....... .. .13 <br /> 8.0 REFERENCES ........... . ... .... .. .................. ............. ................ ........... .......... .......15 <br /> 1 <br /> 1 <br />