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Working To Restore Nature <br /> TABLE OF CONTENTS <br /> ' CONTENTS PAGE <br /> ' INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> SITE GEOLOGY/HYDROGEOLOGY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> SITE HISTORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 <br /> Soil and Groundwater Investigations - 1986 Tank Removal 2 <br /> ' 1992 Tank Removal 4 <br /> Groundwater Monitoring and Sampling Program 5 <br /> ' OBJECTIVES/WORKSCOPE AND METHODOLOGY . . . . . . . . . . . . . . . . . . . . 5 <br /> Workscope 6 <br /> Methodology . . . . 7 <br /> ' RESULTS OF THE INVESTIGATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> Soil Lithology 10 <br /> Groundwater Gradient 10 <br /> 4b, <br /> Analytical Results - Soil 11 <br /> Analytical Results - Groundwater 11 <br /> CONCLUSIONS/RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 <br /> Madison Street Property 11 <br /> ' Van Buren Street Property 12 <br /> ' REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 <br /> TABLES <br /> ' Table 1 - Laboratory Analysis - Soil (1986 Tank Removals, Soil Borings & Monitoring <br /> Wells) <br /> ' Table 1B - Laboratory Analysis - Soil (1991 Tank Removal) <br /> Table 2 - Laboratory Analysis - Groundwater <br /> Table 3 - Groundwater Monitoring Data <br />� 1 FI UR <br /> Figure 1 - Site Location Map <br /> Figure 2 - Site Plan with Well and Boring Locations <br /> s Figure 3 - Monitoring Well Construction Detail <br /> Figure 4 - Groundwater Gradient Map (06/03/94) <br /> 1 <br />