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t TABLE OF CONTENTS <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . ... . . . : . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 1 2.0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> . . . . . . . . . . . . . . . . . <br /> 2.1. UNDERGROUND STORAGE TANK REMOVAL 1 <br /> 2.2. SITE ASSESSMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> ' 2.3. QUARTERLY GROUND WATER MONITORING . . . . . . . . . . . . . . . . . 1 <br /> 2.4. SOIL AND GROUND WATER REMEDIATION . . . . . . . . . . . . . . . . . . . . 2 <br /> 1 3.0. PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 3.1. MONITORING WELL PURGE PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 3.2, COLLECTION OF GROUND WATER SAMPLES . . . . . . . . . . . . . . ... . . . . . 2 <br /> 3.3. SOIL VAPOR EXTRACTIONIIN--SITU AIR SPARGiNG <br /> REMEDIATION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.4. COLLECTION OF SOIL VAPOR SAMPLES . . . . . . . . . . . . . . . . : . . . . . . . . . 3 <br /> 3.5 MASS CALCULATION OF RECOVERED PRODUCT . . . . . . . . . . . . . . . . . . 3 <br />' 4.0. FINDINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.1. GROUND WATER ELEVATION AND FLOW DIRECTION . . . . . . . . . . . . . 4 <br /> 4.2. LABORATORY ANALYSIS OF GROUND WATER SAMPLES . . . . . . . . . . . 4 <br /> 4.3, LABORATORY ANALYSIS OF VAPOR SAMPLES . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.4. HYDROCARBON-POPACTED SOIL REMEDIATION . . . . . . . . . . . . . . . . . . 4 <br /> 5.0. CONCLUSIONS & RECOMMENDATIONS . . . . . . . . . . . . . .. . <br /> : . . . . . . . <br /> : . . . . . . . . 5 <br /> 5,1. HYDROCARBON-IMPACTED SOIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 5.2. HYDROCARBON-IMPACTED GROUND WATER . . . . . . . . . . . . . . . . . . . . 5 <br /> 6.0. LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 1 LIST OF FIGURES <br /> 1 Figure 1 -Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 - Relative Ground Water Elevation. <br /> LIST OF TABLES <br /> Table I -Relative Ground Water Elevations <br /> Table 2 -Analytical Results of Ground Water Samples <br /> Table 3 - Soil Vapor Extraction Data <br /> 1 <br />