Laserfiche WebLink
' TABLE OF.CONTENTS', <br /> ' SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 11 <br /> 2.0. PROCEDURES . . . . . . . . . . . • • - - <br /> 2.1. SOIL BORING AND MONITORING WELL INSTALLATION : : : : . . . . . .. : . . . . . 1 <br /> 2.1.1. Soil Sample Collection . . 1 <br /> 2.1.2 Logging . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. . ... . . . . 2 <br /> ' 2.1.3 Monitoring Well Installation 2 <br /> 2.1.4. Equipment Decontamination 3 <br /> 2.2. QUARTERLY WELL MONITORING PROCEDURES . . • . • • • • . . . 3 <br /> 2.2.1. Well Monitoring and Evacuation • • • • . • 3 <br /> 2.2.2. . Collection and Analysis of Ground Water.Samples . . . . ... .'. . . . . . . . . ... . . . . 3 <br /> 2.3. WELL HEAD SURVEY . . . . . . . . . ... . . . . . . . . . . . . . 4. <br /> 3.0. FINDINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . 4 ' <br /> . 3.1.' SOIL PROFILE . . . . . . . . . . . . . . ... . . . 4 .. <br /> 3.2. FIELD EVIDENCE OF HYDROCARBON-IMPACTED SOIL 5 <br /> ' . 3.3. RESULTS OF SOIL SAMPLE ANALYSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 3.4. GROUND WATER GRADIENT AND FLOW DIRECTION . . .... . . . . . . I . . . . . . 6 <br /> 3.5. RESULTS OF WATER SAMPLE ANALYSIS : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> ' SUMMARY AND CONCLUSIONS . . . . . . . . . . • • • • • • • • • • • • 7 <br /> 4.0. <br /> ' 5.0. RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . : . . . . . . . . . . . . . . . ... .... . .. . . . . ... 8 <br /> 6.0. LIMITATIONS . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . ... . . . . . . . . . 8 <br /> FIGURES <br /> ' Figure 1 -Location Map <br /> ,Figure 2 -Site Plan <br /> ' Figure 3 - Geologic Cross-Section A-A' <br /> Figure 4- Geologic Cross-Section B-B' <br /> Figure 5 - TPH-g Concentrations in Soil Cross-Section A-A' <br /> ' Figure 6- TPH-g Concentrations in Soil Cross-Section B-B' <br /> Figure 7 -Ethylbenzene and Xylenes Concentrations in Soil Cross-Section A-A' <br /> Figure 8 -Ethylbenzene and Xylenes Concentrations in Soil Cross-Section B-B' <br /> Figure 9 - Ground Water Elevation Map <br /> ', Figure 10 -Dissolved TPH-g and TBA Concentrations Map <br />