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[AOC-41 Table of Contents]

AOC 41 No Further Action Report, April 2005

Table of Contents

Section 1 - Introduction

1.1   NFA Criteria

1.2   Background and Site Description

1.2.1   CSSA

1.2.2   AOC‑41

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 Investigation Results

1.5   Recent Investigation Results

Section 2 - Conclusions and Recommendations

2.1   Conclusions

2.2   Evaluation of Data Quality Objectives Attainment

2.3   Recommendations

Appendices

Appendix A   Evaluation of Data Quality Objectives Attainment

Appendix B   Figure B8‑7.  B8 Geophysical Survey Geonics EM‑61 MK2. Ch. 3 Gridded Data. From:  SWMU B‑8 RCRA Facility Investigation Addendum, December 2003.

Figures

Figure AOC41‑1   AOC‑41 Soil Gas Sampling Locations

Figure AOC41‑2   Detections of PCE at AOC‑41, December 1999

Figure AOC41‑3   AOC‑41 Site Location Map

Figure AOC41‑4   AOC‑41 Aerial Photographs

Figure AOC41‑5   AOC‑41 Site Soils and Topography

Figure AOC41‑6   AOC‑41 Geologic Setting

Figure AOC41‑7   AOC‑41 Soil Gas and Geophysical Anomaly Map