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4.4 Reversal: Southward Migration, 1998 16 <br /> 4.5 Onset of Eastward Elongation: 1999 17 <br /> 4.6 Plume Rotation and Migration: 2000 17 <br /> 4.7 Plume Contraction: 2001 18 <br /> 4.8 Continued Reduction: Early 2002 18 <br /> 4.9 Temporary Expansion: May 2002 18 <br /> 4.10 Renewed Contraction: November 2002 19 <br /> 4.11 Methyl Tertiary Butyl Ether Concentrations 19 <br /> 5.0 NOVEMBER 2002 MONITORING REPORT 21 <br /> 5.1 Procedures 21 <br /> 5.2 Depth to Groundwater 21 <br /> 6.0 ADDITIONAL ITEMS OF CONCERN 21 <br /> 7.0 CONCLUSIONS AND RECOMMENDATIONS 25 <br /> TABLES <br /> Table 1 Hydraulic Conductivity Data <br /> Table 2 Analytical Results—Tank Removal <br /> Table 3 Depth to Groundwater <br /> Table 4 Analytical Results--Groundwater <br /> EWE G U.-L <br /> S <br /> Figure 1 Location Map <br /> Figure 2 Site Plan <br /> Figure 3 Hydrogeologic Cross Sections A-A', B'B', C-C' <br /> Figure 4 Isopach Map of Shallow Water-bearing Sand Body <br /> Figure 5 Depth to Top of Shallow Water-bearing Sand Body <br /> Figure 6 Groundwater Elevation Map of Stockton Area, 1993 <br /> Figure 7 Depth to Groundwater in Chevron Well MW-1 vs Time <br /> Figure 8 TPH-g Concentration and Depth to Groundwater in Chevron Well MW-1 vs Time <br /> Figure 9 TPH-g Concentration in Chevron Wells MW-1 and MW-6 and Kwikee Foods Well KF-3 <br /> vs Time <br /> Figure 10 TPH-g Concentration in Chevron Wells MW-1 and MW-3 vs Time <br /> Figure 11 Site Conceptual Model <br /> Figure 12 Groundwater Elevation Map,August 25, 1995 <br /> Figure 13 Groundwater Elevation Map, May 16, 1996 <br /> Figure 14 Groundwater Elevation Map, August 26, 1997 <br /> Figure 15 Groundwater Elevation Map,May 20-28, 1998 <br />