Laserfiche WebLink
CONTENTS <br /> i! Page <br /> SITE CONTACTS <br /> . . . . . . . . . . . . . . . . . . . . . <br /> 1. INTRODUCTION 1 i <br /> 2. SITE BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 2.1 Site Location and Land Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> _. 2.2 Regional Geology and Hydrogeology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 2.3 Site History and Previous Investigations . 3 <br /> 2.4 Distribution of Petroleum Hydrocarbons in Soil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 2.5 Distribution of Petroleum Hydrocarbons in Groundwater . . . . . . . . . . . . . . . . . . . . . 4 <br /> 2.6 Remediation System Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> E� <br /> 3. PROPOSED INVESTIGATION . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . ... . . . . . 7 <br /> E' 3.1 Site Health and Safety Plan and Permits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> E I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> 3.2 .Drilling of Confirmatory Soil Borings 7 <br /> 3.3 Soil and Groundwater Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 3.4 Soil and Groundwater Analysis . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 3.5 Data Evaluation and Report Preparation .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 4. SCHEDULE OF SITE ACTIVITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> :FIGURES <br /> '.Figure 1:;Site Location and Topography Map <br /> 6 `Figure 2:'Site Map showing Adjacent Properties <br /> Figure 3: .Site Map showing Summary of Soil Data from Previous Investigations, and Proposed <br /> Confirmation Soil Boring Locations <br /> Figure 4:!Site Map showing Cross Section Location <br /> Figure 5: :-Site Map showing Cross Section A-A' <br /> Ld+ Figure 6: Groundwater Elevations and Analytical Results <br /> Figure 7. :TPH-g Influent Concentration and Total Pounds Removed by SVE System <br /> Figure 8: '.SVE Well Histograms showing Depth to Water and Extracted TPH-g Concentration <br /> TABLES.. <br /> Table 1: Summary of Previous Soil Sample Analytical Results <br /> Table 2: Groundwater Gauging and Analytical Results <br /> Table 3: Vapor Extraction System Performance Data <br /> t� Table 4: Vapor Extraction System Analytical Results <br /> APPENDIX A: Drilling and Sampling Protocols <br />