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[SWMU B-33]

Final SWMU B-33 Closure Report, August 2004

Table of Contents

Section 1 - Introduction

1.1   Closure Standard

1.2   Background and Site Description

1.2.1   Background and Site Description

1.2.2   SWMU B-33

1.2.2.1   Site Description

1.2.2.2   Potential Sources of Contamination

1.2.2.3   Site Location

1.3   Environmental Setting

1.3.1   Site Soils and Topography

1.3.2   Geology

1.3.3   Hydrology

1.3.4   Cultural Resources

1.3.5   Potential Receptors

1.4   Previous Investigations

1.4.1   Geophysical Survey

1.4.2   Waste Excavation and Disposal

1.4.3   Surface Soil Samples

1.4.4   Subsurface Soil Samples

Section 2 - Closure Activities

2.1   Excavation and Disposal

2.2   Confirmation Sampling

Section 3 - Closure Certification

3.1   Conclusions and Recommendations

3.2   Evaluation of Data Quality Objectives Attainment

3.3   Closure Certification

Appendices

Appendix A   Waste Manifests

Appendix B   Evaluation of Data Quality Objectives Attainment

Appendix C   Data Verification Reports

Figures

Figure B33-1   Site Location Map

Figure B33-2   Soils and Topographic Map

Figure B33-3   Geologic Setting

Figure B33-4   Sample Location Map

Figure B33-5   In-Phase Electromagnetic Data

Figure B33-6   Quadrature Phase Electromagnetic Data

Figure B33-7   SWMU B-33 Site Location Map

Figure B33-8   SWMU B-33 Sample Location Map

Tables

Table B33-1   Summary of Chemical Constituents Detected in Soil, March 2000

Table B33-2   Confirmation Sampling Results for SWMU B-33