[Home]

[On-Post Quarterly GW Reports]

Final March 2005 On-Post Quarterly Groundwater Monitoring Report, July 2005

Table of Contents

Certification

1.0 - Water Level Measurements

2.0 - Basewide Flow Direction and Gradient

3.0 - Weather Station and Transducer Data

4.0 - Westbay^�-Equipped Well Results

4.1   PCE and TCE Results

4.2   cis-1,2-DCE Results

4.3   Other Results

4.4   Profile Measurements

5.0 - March 2005 Analytical Results

5.1   Volatile Organic Compound Results

5.1.1   Toluene and Methylene Chloride Detections

5.1.2   MCL Exceedances in Monitoring Wells

5.1.3   Detections Below the MCL in Monitoring Wells

5.1.4   Drinking Water Supply Well Results

5.2   Metals Analyses

6.0 - Summary

Appendices

Appendix A   Evaluation of Data Quality Objectives Attainment

Appendix B   March 2005 Quarterly On-Post Groundwater Monitoring Analytical Results

Appendix C   On-post Cumulative Analytical Results

Tables

Table 1-1   Summary of Groundwater Elevations, March 2005

Table 1-2   Comparison of Groundwater Elevations from December 2004 to March 2005

Table 3-1   Comparison of Northern and Southern Weather Station Precipitation and Average Overall Groundwater Elevation Change

Table 4-1   Combines Results from Westbay^�-Equipped Wells

Table 5-1   March 2005 Quarterly Groundwater Detected Concentrations

Figures

Figure 2-1   March 2005 Potentiometric Surface Map, LGR Wells Only

Figure 2-2   March 2005 Potentiometric Surface Map, BS Wells Only

Figure 2-3   March 2005 Potentiometric Surface Map, CC Wells Only

Figure 2-5   March 2005 Potentiometric Surface Map for the LGR Screened Wells

Figure 2-6   Groundwater Elevations and Precipitation Data for Selected Wells

Figure 4-1   CS-WB01 Combined Concentration, Water Level, and Rainfall Data

Figure 4-2   CS-WB02 Combined Concentration, Water Level, and Rainfall Data

Figure 4-3   CS-WBO3 Combined Concentration, Water Level, and Rainfall Data

Figure 4-4   CS- WB04 Combined Concentration, Water Level, and Rainfall Data

Figure 5-1   Concentrations of SelectedAnalytes

Figure 6-1   PCE Concentrations for LGR Wells, March 2005

Figure 6-2   TCE Concentrations for LGR Wells, March 2005

Figure 6-3   cis-1,2-DCE Concentrations for LGR Wells, March 2005

Figure 6-4   cis1,2-DCE Concentrations for BS Wells, March 2005

Figure 6-5   PCE Concentrations for CC Wells, March 2005

Figure 6-6   TCE Concentrations for CC Wells, March 2005

Figure 6-7   cis-1,2-DCE Concentrations for CC Wells, March 2005