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[Volume 1-6 Table of Contents]

AOC 65 Treatability Test Plan (CDRL A015), April 2002

Table of Contents

Section 1 - Introduction

Section 2 - Site Conditions

2.1   Site Description

2.2   Potential Sources of Contamination

2.3   Site Environmental Setting

2.3.1   Site Soils and Topography

2.3.2   Geology

2.3.3   Hydrology

2.4   Summary of Previous Investigations

2.5   Geophysical Testing

2.6   Summary of Geophysical Results

2.7   ERI

2.8   Additional Data Needs

Section 3 - Study Design and Construction

3.1   Groundwater Recharge Study

3.1.1   Piezometer Design

3.1.2   Piezometer Completion Details

3.1.3   Weather Station Design and Installation

3.1.4   Tracer Testing

3.2   Soil Vapor Extraction Systems

3.2.1.2   Combination VEW/VMP Construction

3.2.1.3   Piping, Blower, and Installation

3.2.2   AOC 65 SVE System

3.2.2.1   Extraction Well Design

3.2.2.2   Extraction Well Construction

3.2.2.3   Piping, Blower, and Instrumentation

3.2.2.4   Vapor Monitoring Point Design

3.2.2.5   Nested Vapor Monitoring Point Construction

3.3   Analytical Sampling

3.3.3   AOC 65 SVE System

Section 4 - SVE Treatability Testing System

4.1   Required Permitting

4.2   SVE Treatability Testing Activities

4.3   Data Analysis

4.4   Operation and Monitoring

Section 5 - Reporting Requirements

Appendices

Appendix A   Geophysical Survey Results

Tables

Figure 2.1   Geophysical Survey Location Map

Figure 2.2   Location of Geophysical Anomalies

Figure 3.1   Location of Piezometers and SVE Wells

Figure 3.2   Typical Piezometer Construction Detail

Figure 3.3   Typical VEW Construction Detail � Building 90 Subslab Ventilation System

Figure 3.4   Proposed Piping for AOC 65 SVE and Building 90 Subslab Ventilation Systems

Figure 3.5   Typical Blower System Instrumentation Diagram � Building 90 Subslab Ventilation System

Figure 3.6   Typical VEW Construction Detail � AOC 65 SVE System

Figure 3.7   Typical Blower System Instrumentation Diagram �
AOC 65 SVE System

Figure 3.8   Typical VMP Construction Detail � AOC 65 SVE System

Tables

Table 3.1   Groundwater Recharge Study, Proposed Borehole Completion Summary

Table 3.2   AOC 65 SVE System, Proposed Borehole Completion Summary for VEWs

Table 3.3   AOC 65 SVE System, Proposed Borehole Completion Summary for VMPs