Laserfiche WebLink
Table 3-1 <br /> Summary of Vertical Hydraulic Gradients <br /> Former Unocal Service Station No. 0187 <br /> 437 East Minor Avenue <br /> Stockton, California <br /> NP-2-22 NP-2-60 NA-2-116 <br /> DTW DTW DTW Vertical Gradient` <br /> DATE (feet) DATE (feet) DATE (feet) A to B B to C <br /> 02/05/99 26.36 02/05/99 26.50 02/05/99 26.88 -0.005 -0.007 <br /> 05/07/99 25.16 05/07/99 25.29 05/07/99 25.67 -0.004 -0.007 <br /> 08/20/99 25.45 08/20/99 25.88 08/20/99 26.51 -0.014 -0.012 <br /> 11/23199 26.47 11/23/99 26.81 11/23/99 27.19 -0.011 -0.007 <br /> 02/22/00 25.58 02/22/00 25.96 02/22/00 26.31 -0.012 -0.007 <br /> 05/30/00 24.51 05/30/00 24.68 05/30/00 25.11 -0.006 -0.008 <br /> 08/31/00 25.21 08/31/00 25.51 08/31/00 26.16 -0.010 -0.012 <br /> 11/20/00 25.74 11/20/00 26.01 11/20/00 27.52 -0.009 -0.028 <br /> 02/26/01 25.57 02/26/01 25.66 02/26/01 26.10 -0.003 -0.008 <br /> 05/14/01 25.37 05/14/01 25.53 05/14/01 26.02 -0.005 -0.009 <br /> 08/13/01 26.04 08/13/01 26.52 08/13/01 27.49 -0.016 -0.018 <br /> 11/26/01 27.16 11/26/01 27.56 11/26/01 28.12 -0.013 -0.010 <br /> 02/25/02 26.55 02/25/02 26.81 02/25/02 27.36 -0.009 -0.010 <br /> 05/07/02 26.57 05/07/02 26.90 05/07/02 27.40 -0.011 -0.009 <br /> 08/12/02 27.70 08/12/02 28.72 08/12/02 29.61 -0.033 -0.017 <br /> 11/05/02 29.18 11/05/02 28.89 11/05/02 30.12 0.010 -0.023 <br /> 02/04/03 29.50 02/04/03 29.05 02/04/03 29.50 -0.015 -0.008 <br /> 05/27/03 28.54 05/27/03 28.97 05/27/03 29.68 -0.014 -0.013 <br /> 08/26/03 29.88 08/26/03 30.31 08/26/03 31.03 -0.014 -0.013 <br /> 12/02/03 33.92 12/02/03 32.18 12/02/03 38.66 0.057 <br /> 02/16/04 29.94 02/16/04 30.12 02/16/04 29.90 -0.006 0.004 <br /> 04/19/04 29.30 04/19/04 31.81 04/19/04 NM -0.082 <br /> 08/16/04 30.82 08/16/04 31.45 08/16/04 32.35 -0.021 -0.017 <br /> 11/15/04 31.40 11/15/04 31.60 11/15/04 32.30 -0.007 -0.013 <br /> 02/14/05 30.50 02/14/05 30.84 02/14/05 31.26 -0.011 -0.008 <br /> Median -0.010 -0.010 <br /> Average -0.009 -0.011 <br /> Maximum 0.057 0.004 <br /> Minimum -0.082 -0.028 <br /> Interpretation Down Strongly Down <br /> Notes: <br /> Calculated as the difference in head divided by the vertical separation between well screens. <br /> Downward gradients are indicated by negative values. <br /> 1:11lem_Eng\Project Files\P60(6000-6999)16940-UNOCAL Portfolio Closure16940-UNOCAL Portfolio ClosurelSite 0187-Stockton East <br /> MinorlCSM ReportlSection 3 Tables.xls3-1 <br /> _ i <br />