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[Volume 5 Table of Contents

Hydrogeologic Report for Evaluation of Groundwater Contamination, March 1993

Table of Contents

Acronyms and Abbreviations

Section 1 - Introduction

Section 2 - Project Background

Facility Description and History

Summary of Previous Investigations

Project Goals and Overview of Hydrogeologic Assessment

Section 3 - Regional Geology and Hydrogeology

Location

Geomorphology

Regional Geology

Regional Hydrogeology

Section 4 - Site Geology and Hydrogeology

Stratigraphy

Structure

Hydrogeology

Distance to Edwards Aquifer Recharge Zones

Section 5 - Preliminary Assessment

Well Inventory

Well Survey

Well Sampling

Downhole Camera Assessment

Geologic Survey

Research of Potential Source Areas

Aerial Photo Research

Summary of Hydrogeologic Conditions

Section 6 - Conclusions and Recommendations

Recommendations

Section 7 - References  (see Bibliography)

Appendix A   Water Quality Laboratory Reports

Appendix B   Photographic Well Inventory

Appendix C   Well Logs and Schedules

Appendix D   Well Survey Information

Appendix E   Laboratory Analytical Reports and Chain-of-Custody Records

Appendix F   Downhole Camera Survey Logs

Figures

2.1   Area Location Map

2.2   Well Locations

3.1   Regional Stratigraphic Diagram

3.2   Regional Structural Trend

4.1   Site Geologic Map

4.2   Geologic Cross-Section A-A'

4.3   Groundwater Potentiometric Map

4.4   Piper Diagram

Tables

3.1  Stratigraphic Units and Their Water-Bearing Properties

5.1  CSSA Water Well Information

5.2  CSSA Groundwater Evaluation of Contaminants and Concentrations