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TABLE OF CONTENTS - <br /> Page <br /> ' •' 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0. SITE BACKGROUND AND UNDERGROUND STORAGE TANK REMOVAL" . . • • 1 <br /> 3.0. PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . " . . . . . . . . . . 1 <br /> 3.1. PROBE BORINGS AND SAMPLING : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2 <br /> ' 3.2. SOIL LOGGING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 3.3.- GRAB GROUND WATER SAMPLE COLLECTION . . . . . . . . . . . . . • . 3 <br /> 3.4. LABORATORY ANALYSIS OF SOIL AND <br /> GROUND WATER SAMPLES . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.5. GROUND WATER MONITORING WELL INSTALLATION 3 <br /> t '3.5.1. SOIL SAMPLE COLLECTION AND ANALYSIS . .. . . . . . . . . . . . . <br /> 3.5.2. LOGGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 3.5.3. MONITORING INSTALLATION AND DEVELOPMENT . . . . . . . . . . 5 <br /> t3.6. GROUND WATER MONITORING ACTIVITIES . . . . . . :. . . . . . . . . 6 <br /> 3.7. COLLECTION OF GROUND WATER SAMPLES . . . . . . . . . . . . . . . 6 <br /> ' 4.0. FINDINGS . . . . . . . . . . . . . . I . . . . I . . . . . . . I . . . ... . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 4.1 STRATIGRAPHY AND DEPTH TO GROUND WATER . . . . . . . . . . . . . . . 7 , <br /> 4.2 HYDROCARBON-IMPACTED SOIL . . . . . . . • • • • • • • • . • • • • • • • ..• • • . • . •.7 <br /> M 4.3 PHYSICOCHEMICAL AND MICRO-BIOENUMERATION . . . . . . . . . . . . . . . 9 <br /> 4.4. . HYDROCARBON-IMPACTED GROUND WATER . . . . . . . . . . . . . . . . . . . . 10 <br /> ' 4.5. GROUND WATER ELEVATION, FLOW DIRECTION AND GRADIENT <br /> -5.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 <br /> 6.0. RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . .. . . . . . 12 . <br /> LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .: . . . . . . . . . . . . . . . . . : 13 <br /> ' FIGURES <br /> Figure 1 -Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 - Cross Section <br /> Figure 4 -Dissolved Hydrocarbons <br /> Figure 5 -Ground Water Elevation'Contour Map, 29 August 1999 <br /> 1 Advanced GeoEnvironmental,Inc. <br />