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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through November 2004 <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 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (41) (µg/1) (µg11) (µg1l) (µg/1) (µg/1) <br /> MW-4 continued <br /> 05/20/99 9.03 7.90 0.00 1.13 -0.05 178 -- ND ND ND ND 3120 8230 <br /> 08/11/99 9.03 9.42 0.00 -0.39 -1.52 297 -- ND ND ND ND 437 580 <br /> 11/19/99 9.03 -- -- __ __ __ Inaccessible Paved Over <br /> 02/22/00 9.03 7.25 0.00 1.78 __ 120 -- 1.59 ND ND ND 333 382 <br /> 05/05/00 9,03 7.54 0.00 1.49 -0.29 ND -- ND ND ND ND 151 302 <br /> 08/28/00 9.03 9.08 0.00 -0.05 -1.54 61.2 -- 1.53 ND ND ND 27.6 29.7 <br /> 11/13/00 9.03 9.40 0.00 -0.37 -0.32 ND - ND ND ND ND 13.1 11 <br /> 02/09/01 9.03 9.24 0.00 -0.21 0.16 66.6 -- ND ND ND ND 14 22,1 <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 -- -- 210 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 52 <br /> 11/18/02 1437 10.59 0.00 3.78 447 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 -- -- 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 A - ND<0.50 <br /> 11/29/04 14.37 I1.54 0.00 2.83 -0.51 100 ND<0.50 ND<0.50 ND<0.50 ND<1.0 0.70 <br /> MW-5 (Screen Interval in feet:9.5-24.5) <br /> 11195 Page 9 of 23 <br />