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[SWMU B-9]

SWMU B-9 Final RCRA Facility Investigation/Closure Report, September 2002

Table of Contents

Section 1 - Introduction

1.1    Background and Site Description

    1.1.1    CSSA

    1.1.2    SWMU B-9

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

    2.1.5    UXO Sweep

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

    2.2.5    UXO Sweep

Section 3 - Conclusions and Recommendations

3.1    Conclusions

3.2    Evaluation of Data Quality Objectives Attainment

3.3    Recommendations

3.4    Certification

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 1   Site Location Map

Figure 2   Soils and Topographic Map

Figure 3   Geologic Setting

Figure 4   Geophysical Grid Location Map

Figure 5   Sample Location Map

Figure 6   In-Phase Electromagnetic Data

Figure 7   Quadrature Phase Electromagnetic Data

Figure 8   Ground Penetrating Radar Profile

Tables

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