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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through June 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 8260B benzene Xylenes 8021E 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (1,10) (µg/1) (µg11) (µg/1) (µg/]) (41) (µg11) <br /> MW-20 continued <br /> 02/15/05 12.54 9.68 0.00 2.86 1.21 -- ND<50 ND<0.50 ND<0,50 ND<0.50 ND<1.0 3.9 <br /> 05/25/05 12.54 9.09 0.00 3.45 0.59 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 0.59 <br /> MW-21 (Screen Interval in feet:5.0-20.0) <br /> 02/13/03 12.80 8.05 0.00 4.75 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - ND<2.0 <br /> 05/12/03 12.80 9.21 0.00 3.59 -1.16 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<I.0 - ND<2.0 <br /> 08/28/03 12.80 10.08 0.00 2.72 -0.87 -- 1100 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 11/24/03 12.80 9.93 0.00 2.87 0.15 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 02/26/04 12.80 9.29 0.00 3.51 0.64 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - ND<2.0 <br /> 05/21/04 12.80 10.19 0.00 2.61 -0-90 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 <br /> 08/26/04 12.80 10.96 0.00 1.84 -0.77 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 11/29/04 12.80 -- -- __ __ _. _ Covered with asphalt <br /> 03/24/05 12.80 8.88 0.00 3.92 -- -- ND<50 ND<0.50 ND<0,50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 05/25/05 12.80 9.09 0.00 3.71 -0.21 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 11195 Page 25 of 25 <br />