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RI ELL <br /> CONTENTS <br /> 1.0 INTRODUCTION 1 <br /> 1.1 Authorization and Purpose 1 <br /> 1.2 Scope of Work 1 <br /> 2.0 BACKGROUND INFORMATION 2 <br /> 2.1 Site Setting 2 <br /> 2.2 Summary of Previous Work 3 <br /> 3.0 RESULTS OF RECENT INVESTIGATION ACTIVITIES 3 <br /> 3.1 Drilling and Soil Sampling 3 <br /> 3.2 Monitoring Well Installation and Development 3 <br /> 3.3 Installation of Below-Ground Components of a 6 <br /> Soil Venting System <br /> 3.4 Site Soils and Geology 7 <br /> 3.F Soil Analytical Results 7 <br /> 3.6 Hydrogeology 10 <br /> 3.7 Ground-Water Analytical Results 11 <br /> 4.0 DISCUSSION OF RESULTS 13 <br /> 4.1 Ex%"ent of Petroleum Constituents in Soil 13 <br /> 4.2 Extent of Petroleum Constituents in Ground Water 13 <br /> 5.0 REMETjIATION ALTERNATIVES 14 <br /> 5.1 &oil 14 <br /> 5.2 G2�ound Water 15 <br /> 6.0 RECOMMENDATIONS 18 <br /> 7.0 REMARKS/SIGNATURE 19 <br /> TABLES <br /> TABLE 1 Tank Information 3 <br /> TABLE 2 Well Development Information 5 <br /> TABLE 3 Soil Analytical Results g <br /> TABLE 4 Ground Water Elevation Data 11 <br /> TABLE 5 Ground Water Analytical Results 12 <br /> TABLE 6 DREAM Input Parameters 15 <br /> iw <br /> FIGURES <br /> FIGURE 1 Site Location Map <br /> FIGURE 2 Site Map <br /> FIGURE 3 Flan View of Below-Ground Components of a Soil <br /> Venting System <br /> FTGURa 4 -- -- ----.-Geologic -Cross-Section--AA'__ <br /> --- <br /> FIGURE 5 Geologic Cross-Section B-B' <br /> FIGURE 6 Interpreted Areal Extent cf Petroleum Constituents <br /> in Soil - <br /> t <br /> 1 <br />