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1 <br />' Excavation and Sampling Report - Former Gasoline UST <br /> Former CURTISS PONTIAC <br />' 2450 Toste Road, Tracy, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br />' 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br />' 2.0. PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 21 MONITORING WELL ABANDONMENT 1 <br /> 22 EXCAVATION OF HYDROCARBON-IMPACTED SOIL 1 <br />' <br /> 23 EXCAVATION SOIL SAMPLE COLLECTION AND ANALYSIS 2 <br /> 24 BACKFILLING OF EXCAVATION 3 <br /> 25 DISPOSAL OF HYDROCARBON-IMPACTED SOIL 3 <br />' 26 MONITORING WELL INSTALLATION 3 <br /> 3.0. FINDINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br />' <br /> 31 ANALYTICAL RESULTS OF SOIL SAMPLES 4 <br /> 3 2 MASS/VOLUME CALCULATIONS 4 <br /> 3 2 1 Mass of Petroleum Hydrocarbons Removed 4 <br /> 3 2 2 Mass of Petroleum Hydrocarbons Remaining 5 <br /> 4.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br />' 5.0. RECOMMENDATIONS . . . . . . . . . . . . 6 <br />' 6.0. LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> FIGURES <br />' FIGURE 1 -Location Map <br /> FIGURE 2 - Site Plan <br /> FIGURE 3 - Site Plan -Excavation Limits <br /> FIGURE 4 - Extent Of Remaining Impacted Soil <br /> FIGURE 5 - TPH-g-Impacted Soil A -A ' <br /> FIGURE 6 - TPH-g-Impacted Soil B -B' <br /> FIGURE 7 - TPH-g-Impacted Soil C- C' <br /> FIGURE S - TPH-g-Impacted Soil D -D' <br /> • <br /> Advanced GeoEnvironmental,Inc <br />