[Volume 4 Index] [SWMU B-3 Links]

Table of Contents

Section 1 - Introduction

Section 2 - Site Conditions

2.1   Overview

2.2   Geology and Hydrogeology

2.3   Soil/Rock Analytical Results

2.4   Groundwater Analytical Results

2.5   Geophysical Testing Results

2.6   Soil Gas Testing Results

2.7   Initial Pilot Testing Results

2.7.1   Initial Soil Gas Chemistry

2.7.2   Air Permeability Testing

2.7.3   Radius of Influence Monitoring

2.7.4   Air Emission/Contaminant Mass Removal Testing

Section 3 - Vapor Extraction Pilot Test Design

3.1   Selection of Test Site

3.2   Extraction Well Design

3.3   Pressure-Monitoring Point Design

3.3.1   Construction

3.3.2   Soil Sampling

3.3.3   Decontamination

3.3.4   Investigation-Derived Waste

3.4   Vacuum Blower, Piping and Instrumentation

3.4.1   Vacuum Blower

3.4.2   Piping and Instrumentation

3.5   Operation and Monitoring

3.5.1   Initial System Check

3.5.2   Hydrocarbon Recovery Test

3.5.3   Multiple Configuration Testing

3.6   Air Emissions

3.6.1   Emissions Data

3.6.2   Calculated VOC Emission Rate

3.7   Data Analysis

Section 4 - Reporting Requirements

Section 5 - Performance Schedule

Section 6 - References

2.2   Chemical Constituents Detected at "Hot Spot" Locations, SWMU B-3

2.3   Detailed Distribution of TCE in Soil Gas at SWMU B-3 Using Data Collected in the Fall of 1995

2.4   Detailed Distribution of PCE in Soil Gas at SWMU B-3 Using Data Collected in the Fall of 1995

2.5   Detailed Distribution of cis-1,2-DCE in Soil Gas at SWMU B-3 Using Data Collected in the Fall of 1995

2.6   Locations of VEW and VMP Borings at SWMU B-3 and Cross Sections

Tables

2.1   Chemical Constituents of Concern Detected in Soil and Perched Groundwater

2.2   Analytical Results for Soil Samples at SWMU B-3

2.3   Geotechnical and Physical Property Results of Soil Samples Collected at SWMU B-3

2.4   Initial Soil Gas Chemistry, Screening Results, SWMU B-3

2.5   Initial Soil Gas Chemistry at SWMU B-3, Analytical Results

2.6   Comparison of Initial Soil Gas Chemistry to Soil Gas Chemistry after 95 Hours of Air Extraction at VEW-01, SWMU B-3

3.1   Methods of Chemical Analysis

3.2   Methods of Chemical Analysis

3.3   Sample Summary, SWMU B-3

5.1   Proposed Schedule for SWMU B-3 SVE Expanded Pilot Study

Figures

2.1   Anomaly Location Map, SWMU B-3

2.2   Chemical Constituents Detected at SWMU B-3

2.3   Detailed Distribution of TCE in Soil Gas at SWMU B-3 Using Data Collected in the Fall of 1995

2.4   Detailed Distribution of PCE in Soil Gas at SWMU B-3 Using Data Collected in the Fall of 1995

2.5   Detailed Distribution of cis-1,2-DCE in Soil Gas at SWMU B-3 Using Data Collected in the Fall of 1995

2.6   Locations of VEW and VMP Borings at SWMU B-3 and Cross-Sections

2.7   East-West Cross-Section, SWMU B-3

2.8   East-West Cross-Section, SWMU B-3

2.9   Anticipated Treatment Area, SWMU B-3

3.1   Layout of Installed SVE Pilot Test System for SWMU B-3

3.2   Proposed Layout of Expanded SVE Pilot Test System

3.3   Typical Vapor Extraction Well Construction Detail

Attachment