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TABLE OF CONTENTS-Continued <br /> 10 0 SUMMARY/CONCLUSIONS 18 <br /> 110 RECOMMENDATIONS 19 <br /> 12 0 LIMITATIONS AND SIGNATURES 19 <br /> Tables <br /> TABLE 1 Ground Water Level Measurements <br /> TABLE 2 Summary of Soil Analytical Results, 1985 <br /> TABLE 3 Summary of Soil Analytical Results, 1987 and 1988 <br /> TABLE 4 Soil Sample Analytical Results Tank Pit, Product Line, and Pump Island Soil Samples <br /> TABLE 5 Soil Sample Analytical Results TCLP and STLC Extract Analysis <br /> TABLE 6 Soil Sample Analytical Results - Delta Environmental Consultants, Inc Investigations <br /> TABLE 7 Soil Sample Analytical Results - Confirmation Soil Borings <br /> TABLE 8 Ground Water Analytical Results <br /> TABLE 9 Summary of Extraction and Emission Rates <br /> TABLE 10 Soil Analytical Results Source Areas <br /> TABLE 11 Soil RBSL and SSTL Summary <br /> TABLE 12 Ground Water Analytical Results Source Areas <br /> TABLE 13 Ground Water RBSL and SSTL Summary <br /> TABLE 14 Exposure Pathway Evaluation <br /> Figures <br /> FIGURE 1 Site Location Map <br /> FIGURE 2 Site Map <br /> FIGURE 3 Underground Storage Tank Locations <br /> FIGURE 4 Domestic Water Well Locations <br /> FIGURE 5 Excavation and Solt Sample Locations 1/14/94 <br /> FIGURE 6 Excavation and Soil Sample Locations 1/17/94 <br /> FIGURE 7 Excavation and Soil Sample Locations 1118/94 <br /> FIGURE 8 Soil Sample Locations 1/19/94- 1/27194 <br /> FIGURE 9 Approximate Extent of Excavation <br /> FIGURE 10 Approximate Lateral Extent of Vadose Solt Containing TPH as Diesel <br /> in Concentrations Greater Than 100 mg/kg <br /> FIGURE 11 Approximate Lateral Extent of Vadose Soil Containing TPH as Gasoline <br /> In Concentrations Greater Than 100 mg/kg <br /> FIGURE 12 Geologic Cross Section Location Map <br /> FIGURE 13 Approximate Vertical Extent of TPH as Gasoline in Vadose Soil Along <br /> Geologic Cross Sections A-A' and B-B' <br /> FIGURE 14 Approximate Vertical Extent of TPH as Gasoline in Vadose Soil Along <br /> Geologic Cross Section C-C' <br /> FIGURE 15 Approximate Vertical Extent of TPH as Diesel in Vadose Soil Along <br /> Geologic Cross Sections A-A' and B-B' <br /> FIGURE 16 Approximate Vertical Extent of TPH as Diesel in Vadose Solt Along <br /> Geologic Cross Section C-C' <br /> FIGURE 17 Benzene Isoconcentration Map in Ground Water - June 1996 <br /> !I <br />