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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through October 2005 <br /> Former BP Oil 11195 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260E benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/1) (µg/1) (µg11) (µg/1) (µg/1) (µg/1) (µg/1) <br /> MW4 continued <br /> 05/11/01 9.03 9.21 0.00 -0.18 0.03 313 -- 2.05 0.702 ND 2.1 7.92 12.8 <br /> 08/10/01 9.03 10.23 0.00 -1.20 -1.02 110 -- 1.7 1.9 ND<0.50 1.4 15 16 <br /> 11/21/01 9.03 10.82 0.00 -1.79 -0.59 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 95 110 <br /> 02/07/02 9.03 8.79 0.00 0.24 2.03 130 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 200 120 <br /> 05/23/02 9.03 9.67 0.00 -0.64 -0.88 -- 120 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 86 <br /> 08/15/02 14.37 10.12 0.00 4.25 4.89 -- 210 ND<0.50 ND<0.50 ND<0.50 ND<1.0 52 <br /> 11/18/02 14.37 10.59 0.00 3.78 -0.47 -- 55 ND<0.50 0.66 ND<0.50 ND<1.0 -- 42 <br /> 02/13/03 14.37 9.83 0.00 4.54 0.76 -- 67 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 14 <br /> 05/12/03 14.37 10.03 0.00 4.34 -0.20 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 27 <br /> 08/28/03 14.37 10.96 0.00 3.41 -0.93 -- 85 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 19 <br /> 11/24/03 14.37 10.66 0.00 3.71 0.30 120 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 3.1 <br /> 02/26/04 14.37 9.87 0.00 4.50 0.79 -- 120 ND<0.50 0.60 ND<0.50 ND<1.0 -- 2.4 <br /> 05/21/04 14.37 10.49 0.00 3.88 -0.62 -- 130 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.58 <br /> 08/26/04 14.37 11.03 0.00 3.34 -0.54 90 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 11/29/04 14.37 11.54 0.00 2.83 -0.51 -- 100 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.70 <br /> 02/15/05 14.37 10.32 0.00 4.05 1.22 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 05/25/05 14.37 9.91 0.00 4.46 0.41 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.57 <br /> 08/31/05 14.37 10.1I 0.00 4.26 -0.20 -- 83 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 10/25/05 14.37 10.79 0.00 3.58 -0.68 - 64 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> MW-5 (Screen Interval in feet:9.5-24.5) <br /> I2/21/92 10.70 12.74 0.00 -2,04 -- ND -- ND ND ND ND -- -- <br /> 05/17/93 10.70 9.94 0.00 0.76 2.80 ND ND ND ND ND -- -- <br /> 09/15/93 10.70 11.31 0.00 -0.61 -1.37 ND -- ND ND ND ND -- -- <br /> 01/12/94 10.70 12.07 0.00 -1.37 -0.76 ND -- ND ND ND ND -- -- <br /> 11196 Page 10 of 27 <br />