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[Volume 5 Table of Contents]

Quarterly Groundwater Monitoring Report - December 1999

Table of Contents

1.0 - Introduction

2.0 - Sampling Methodology

3.0 - Water Level Trends

4.0 - Analytical Results

5.0 - Summary

Appendices

Appendix A   Groundwater Elevation Measurements and Notes

Appendix B   Informal Technical Information Report

Figures

Figure 1   Potentiometric Surface Map (January 1997)

Figure 2   Potentiometric Surface Map (October 1997)

Figure 3   Potentiometric Surface Map (January 1998)

Figure 4   Potentiometrip Surface Map (November 1998)

Figure 5   Potentimetric Surface Map (September 1999)

Figure 6   Potentiometric Surface Map (December 1999)

Figure 7   Well 16 Groundwater Elevation And Precipitation

Figure 8   Well 16 VOC Concentrations Over Time

Figure 9   Well D VOC Concentrations Over Time

Tables

Table 1   Offsite Well Identifications

Table 2   CSSA Well and Pump Depths

Table 3   Average Gradient and Flow Direction (1997-99)

Table 4   Summary of Groundwater Elevations

Table 5   Groundwater VOC Analytical Results

Table 6   Summary of Wells Sampled Under the DO23 Monitoring Program

Table 7   Groundwater Metals Analytical Results

Table 8   Offsite VOC Results

Table 9   Offsite Metals Results