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TABLE OF CONTENTS <br /> e Page <br /> 1.0 INTRODUCTION 1 <br /> a <br /> 2.0 BACKGROUND 1 <br /> 2.1 Site Location 1 <br /> ' 2.2 Tank Removal 1 <br /> 2.3 Monitoring Well Installation and Sampling 4 <br /> 2.4 Monthly Monitoring 4 <br /> 3.0 PROCEDURES 6 <br /> ' 3.1 Monitoring Well Purging 6 <br /> 3.2 Sample Collection and Analysis 6 <br /> ' 4.0 FINDINGS 6 <br /> 4.1 Groundwater Elevation and Gradient 6 <br /> t4.2 Petroleum Hydrocarbon Impacted Groundwater 7 <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS 11 <br /> 5.1 Groundwater Flow Direction and Gradient 11 <br /> 5.2 Petroleum Hydrocarbon Impacted Soil 11 <br /> ' 5.3 Petroleum Hydrocarbon Impacted Groundwater 11 <br /> 6.0 LIMITATIONS 12 <br /> 1 <br /> LIST OF FIGURES <br /> ' Figure 1 - Location Map 2 <br /> Figure 2 - Site Plan 3 <br /> ' Figure 3 - Relative Elevation of Piezometric Surface, August 1994 8 <br /> Figure 4 - Relative Elevation of Piezometric Surface, Sept. 1994 9 <br /> Figure 5 - Relative Elevation of Piezometric Surface, Oct. 1994 ' 10 <br /> ' LIST OF TABLES <br /> ' Table 1 - Underground Storage Tanks 4 <br /> Table 2 - Analytical Results of Soil Samples 5 <br /> Table 3 - Relative Groundwater Elevations 7 <br /> ' Table 4 - Analytical Results of Groundwater Samples 11 <br />