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[SWMU B-23 Table of Contents]

Final SWMU B-23 RCRA Facility Investigation Report, June 2002

Table of Contents

Section 1 - Introduction

1.1   Background and Site Description

1.1.1   CSSA

1.1.2   SWMU B-23

1.1.2.1   Site Description

1.1.2.2   Potential Sources of Contamination

1.1.2.3   Site Location

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 and Subsurface Soil Samples

2.1.4   Groundwater Samples

2.2   Results and Comparisons

2.2.1   Geophysical Survey

2.2.2   Soil Gas Survey Samples

2.2.3   Surface and Subsurface Soil Samples

2.2.4   Groundwater Samples

Section 3 - Conclusions and Recommendations

3.1   Conclusions

3.2   Evaluation of Data Quality Objectives Attainment

3.3   Recommendations

Appendices

Appendix A   Soil Boring Logs

Appendix B   Analytical Results Summary

Appendix C   Evaluation of Data Quality Objectives Attainment

Appendix D   Data Verification Reports

Figures

Figure B23-1    Site Location Map

Figure B23-2    Soils and Topographic Map

Figure B23-3    Geologic Map

Figure B23-4    Sample Location Map

Tables

Table B23-1   Summary of Chemical Constituents Detected in Soil Gas, August 1996

Table B23-2   Summary of Chemical Constituents Detected in Soil, March 2000