SWMU I-1 RCRA Facility Investigation Report, January 2003

Table of Contents

Section 1 - Introduction

1.1   Background and Site Description

1.1.1   CSSA

1.1.2   SWMU I-1

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

2.1.6   Surface Wipe 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

2.2.6   Surface Wipe Samples

Section 3 - Conclusions and Recommendations

3.1   Conclusions

3.2   Evaluation of Data Quality Objectives Attainment

3.3   Recommendations

Appendices

Appendix A   Summary of Analytical Results

Appendix B   Soil Boring Logs 

Appendix C   Data Verification Reports

Appendix D   Evaluation of Data Quality Objectives Attainment 

Figures

Figure I1-1   Site Location Map

Figure I1-2   Soils and Topographic Map

Figure I1-3   Geologic Setting

Figure I1-4   Sample Location Map

Figure I1-5   Electromagnetic Data, In-Phase

Figure I1-6   Electromagnetic Data, Quadrature Phase

Tables

Table I1-1   Summary of Soil Gas Results, August 1996

Table I1-2   Summary of Chemical Constituents Detected in Soil and Rock, March 2000

Table I1-3   Summary of Chemical Constituents Detected in Surface Wipe Samples, March 2001