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[SWMU B-4 Table of
Contents]
Final SWMU B-4 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-4
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
1.3.1
Surface
Geophysical Survey
1.3.2
Soil Boring
Sampling
1.3.3
Soil Gas Survey
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
2.2 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
2.2.4.1 Metals Results
2.2.4.2 VOC Results
2.2.4.3 SVOC Results
2.2.4.4 Explosives Results
2.2.5
Groundwater
Samples
Section 3 - Conclusions and Recommendations
3.1 Conclusions
3.2 Evaluation of Data Quality Objectives
Attainment
3.3 Recommendations
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 B4-1 Site
Location Map
Figure B4-2 Soils
and Topographic Map
Figure B4-3 Geologic
Setting
Figure B4-4 Sample
Location Map
Tables
Table B4-1 Summary
of Chemical Constituents Detected in Soil, March 1995
Table B4-2 Summary
of Chemical Constituents Detected in Groundwater,
March 1995
Table B4-3 Summary
of Chemical Constituents Detected in Soil, April 2000