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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through August 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) (µg11) (41) (µg/1) (µg/1) (1g/1) (1g/1) <br /> MW-6 continued <br /> 05/11/01 8.26 7.80 0.00 0.46 0.60 -- -- -- 0.55 -- - -- 5.29 <br /> 08/10/01 8.26 8,82 0.00 -0.56 -1,02 ND<50 -- ND<0,50 ND<0.50 ND<0.50 ND<0.50 7 9.8 <br /> 11/21/01 8.26 9.32 0.00 -1.06 -0.50 ND<50 -- ND<0.50 ND<0,50 ND<0.50 ND<0.50 5.4 4.7 <br /> 02/07/02 8.26 7.34 0.00 092 1.98 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<2.5 ND<2.0 <br /> 05/23/02 8.26 8.29 0.00 -0.03 -0.95 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 __ 3,8 <br /> 08/15/02 12.90 8.79 0.00 4.11 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<l.0 -- 5.8 <br /> 11/18/02 12.90 9.18 0.00 3.72 -0.39 -- ND<50 ND<0.50 ND<0.50 ND<0,50 ND<1.0 - 120 <br /> 02/13/03 12.90 8.44 0.00 4.46 0.74 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 32 <br /> 05/12/03 12.90 8.60 0.00 4.30 -- -- ND<50 ND<0.50 ND<0.50 ND<0,50 ND<1.0 -- 180 <br /> 08/28/03 12.90 9.57 0.00 3.33 -0.97 920 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 680 <br /> 11/24/03 12.90 9.36 0.00 3.54 0.21 - ND<1000 ND<10 ND<l 0 ND<10 45 -- 1600 <br /> 02/26/04 12.90 8.59 0.00 4,31 0.77 81 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 92 <br /> 05/21/04 12.90 9.20 0.00 3.70 -0.61 -- 53 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 34 <br /> 08/26/04 12.90 9.71 0.00 3.19 -0.51 -- 67 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 69 <br /> MW-7 (Screen Interval in feet:TINA) <br /> 09/15/93 14.27 9.59 0.00 4.68 -- -- -- -- -- -- -- -- <br /> 01/13/94 14.27 -- -- -- -- - -- -- <br /> 05/12/94 14.27 - -- -- -- -- -- -- -- -- - __ __ Inaccessible Paved Over <br /> 10/07/94 14.27 -- -- -- -- - -- -- Inaccessible Paved Over <br /> 12/08/94 14,27 -- __ __ __ _ __ __ Inaccessible Paved Over <br /> 02/21/95 14.27 8.21 0.00 6.06 -- -- -- -- -- -- -- -- <br /> 06/09/95 14.27 -- __ __ __ __ Destroyed <br /> MW-8 (Screen Interval in feet: 4.0-14.0) <br /> 09/03/98 8.91 8.41 0.00 0.50 -- -- -- -- - -- 2 19 -- <br /> 11195 Page 12 of 22 <br />