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[SWMU
B-7]
SWMU B-7 Final
RCRA Facility Investigation/Closure Report -- July 2002
Table of Contents
Section 1 - Introduction
1.1
Background and Site Description
1.1.1
CSSA
1.1.2 SWMU B-7
1.2
Site Environmental Setting
1.2.1
Site Soils and Topography
1.2.2
Site 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 Surface Waste Removal
2.1.6 Groundwater 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 Waste Removal
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 Data Verification Report
Appendix C Evaluation of Data Quality Objectives Attainment Table
Figures
Figure B7-1 Site Location Map
Figure B7-2 Soils and Topographic Map
Figure B7-3 Geologic Setting
Figure B7-4 Sample Location Map
Tables
Table B7-1 SWMU B7 Summary of Detected Constituents