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December 2001 On-Post Quarterly Groundwater Monitoring Report

Table of Contents  

1.0  WATER LEVEL MEASUREMENTS   

2.0  BASEWIDE FLOW DIRECTION AND GRADIENT

3.0  WELL CS-16 WATER LEVEL AND TRANSDUCER DATA

4.0  DECEMBER 2001 ANALYTICAL RESULTS

4.1  Volatile Organic Compound Analyses

4.2  Metals Analyses 

4.3 Cations and Anions Analyses

5.0  SUMMARY

LIST OF APPENDICES

Appendix A  Evaluation of Data Quality Objectives Attainment

Appendix B  Quarterly On-post Groundwater Monitoring Analytical Results, December 2001

LIST OF FIGURES

Figure 2-1  Potentiometric Surface Map, December 2001

Figure 2-2  Potentiometric Surface Map for the Lower Glen Rose
Screened Wells In The Vicinity Of Building 90, December 2001

Figure 2-3  Potentiometric Surface Map For The Cow Creek
Screened Wells In The Vicinity Of Building 90, December 2001

Figure 3-1  Well CS-16 Groundwater Elevation and Precipitation Data

Figure 4-1  Concentration Trends in Well CS-16

Figure 4-2  Concentration Trends in Well CS-D

Figure 4-3  Concentration Trends in Well CS-MW1-LGR and CS-MW2-LGR

Figure 5-1  Concentrations of Tetrachloroethene in Selected Wells

Figure 5-2  Concentrations of Trichloroethene in Selected Wells

Figure 5-3  Concentrations of cis-1,2-dichloroethene in Selected Wells

LIST OF TABLES

Table 1-1  CSSA Groundwater Elevations, December 2001

Table 1-2  Summary of Groundwater Elevations by Formation

Table 4  Quarterly Groundwater Detected Concentrations, December 2001