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[AOC-48 Table of Contents]

Table of Contents

Section 1 - Introduction

1.1   Background and Site Description

1.1.1   CSSA

1.1.2   AOC-48

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   Soil Gas Survey Samples

1.3.2   Geophysical Survey

1.3.3   Surface Soil Samples

Section 2 - Delisting Activities

Section 3 - Conclusions and Recommendations

Figures

Figure AOC48-1   Site Location Map

Figure AOC48-2   Soils and Topography

Figure AOC48-3   Geologic Setting

Figure AOC48-4   Sample Location and Geophysical Survey Map

Figure AOC48-5   In-Phase Electromagnetic Data

Figure AOC48-6   Quadrature Phase Electromagnetic Data

Figure AOC48-7   Ground Penetrating Radar Profile 30

Figure AOC48-8   AOC‑48 Site Location Map

Figure AOC48-9   AOC‑48 Aerial Photos

Figure AOC48-10   AOC‑48 Geologic Setting

Figure AOC48-11   AOC‑48 Sample Locations and Test Pit Map 

Tables

Table AOC48-1   Summary of Chemical Constituents Detected in Surface Soil (January, 2002)