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[SWMU B-11]

Final SWMU B-11 RCRA Facility Investigation Report, August 2002

Table of Contents

Section 1 - Introduction

1.1   Background and Site Description

1.1.1   CSSA

1.1.2   SWMU B-11

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

1.3.1   Geophysical Survey

1.3.2   Soil Gas Survey

1.4   Closure Standard

Section 2 - Field Investigation

2.1.1   Geophysical Survey

2.1.2   Soil Gas Survey Samples

2.1.3   Surface Soil Samples

2.1.4   Soil Borings

2.1.5   Groundwater Samples

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

3.2   Evaluation of Data Quality Objectives Attainment

3.3   Recommendations

Appendices

Appendix A   Analytical Results Summary

Appendix B   Soil Boring Logs

Appendix C   Data Verification Reports

Appendix D   Evaluation of Data Quality Objectives Attainment

Figures

Figure B11-1   Site Location Map

Figure B11-2   Soils and Topographic Map

Figure B11-3   Geologic Setting

Figure B11-4   Sample Location Map

Figure B11-5   Surface Soil Sample Location and PCE Soil Gas Contour Map

Tables

Table B11-1   Summary of Chemical Constituents Detected in Soil, February 2000