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Final SWMU B-30 RCRA Facility Investigation Report, July 2002

Table of Contents

Section 1 - Introduction

1.1   Background and Site Description

1.1.1   CSSA

1.1.2   SWMU B-30

1.2   Site Environmental Setting

1.2.1   Site Soils and Topography

1.2.2   Geology

1.2.3   Hydrology

1.2.4   Cultural Resources

1.2.5   Potential Receptors

1.3   Previous Investigations

1.4   Closure Standard

Section 2 - Field Investigation

2.1   Field Actions

2.1.1   Geophysical Survey

2.1.2   Soil Gas Survey Samples

2.1.3   Surface Soil Samples

2.1.4   Subsurface Soil Samples

2.1.5   Groundwater Samples

2.2   Results and Comparisons

2.2.1   Geophysical Survey

2.2.2   Soil Gas Survey Samples

2.2.3   Surface Soil Samples

2.2.4   Subsurface Soil Samples

2.2.5   Groundwater Samples

Section 3 - Conclusions and Recommendations

3.1   Conclusions

3.2   Evaluation of Data Quality Objectives Attainment

3.3   Recommendations

Appendices

Appendix A   Analytical Results Summary - Subsurface Soil Samples

Appendix A   Analytical Results Summary - Surface Soil Samples

Appendix B   Soil Boring Logs

Appendix C   Evaluation of Data Quality Objectives Attainment

Appendix D   Data Verification Reports

Figures

Figure B30-1   Site Location Map

Figure B30-2   Soils and Topographic Map

Figure B30-3   Geologic Setting

Figure B30-4   Sample Location Map

Figure B30-5   In-Phase Electromagnetic Data

Figure B30-6   Quadrature Phase Electromagnetic Data

Tables

Table B30–1   Summary of Chemical Constituents Detected in Surface Soil, March 2000

Table B30–2   Summary of Chemical Constituents Detected in Subsurface Soil, March 2000