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go <br /> VA <br /> i <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 4 <br /> 3.3 Site Soils and Geology 5 <br /> 3.4 Soil Analytical Results 5 <br /> 3.5 Hydrogeology 6 <br /> 3.6 Ground-Water Analytical Results 8 <br /> 4.0 DISCUSSION OF RESULTS 9 <br /> 4.1 Entent of Petroleum Constituents in soil 9 <br /> 4.2 Extent of Petroleum Constituents in Ground W-',ter 9 <br /> 5.0 REMEDIATION ALTERNATIVES` 10 <br /> 51 Soil 10 <br /> 5..2 Ground Water 11 <br /> 6.0 RECOMMENDATIONS 14 <br /> 7.0 REMARKS/SIGNATURE 15 <br /> TABLES <br /> TABLE 1 Tank, nformation 2 <br /> TABLE 2 Well' Development Information 5 <br /> TABLE 3 Soil Analytical Results 6 . <br /> TABLE 4 Ground Water Elevation Data 7 <br /> TABLE 5 Ground Water Analytical Results 8 <br /> TABLE 6 DREAM Input Parameters 3-2 <br /> FIGURER <br /> FIGURE 1 Site Location Map <br /> _ FIGURE 2 site .Map <br /> FIGURE 3 Site Vicinity Map <br /> FIGURE 4 Geologic Cross-Section A-A' <br /> FIGb _5 Geologic Cross-Section B-A' <br /> FIGURE '6 Water Table Contour Map <br /> FIGURE 7 Interpreted Extent of Petroleum Constituents in <br /> Ground Water <br /> FIGURE S Flowlines Produced by Single-Well Ground-Water <br /> Extraction Sceiiario <br />