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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 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (11g/1) (µg/1) (4g11) (µg11) (Ag/1) (µg/1) (µg11) (µg11) <br /> MW-8 continued <br /> 12/23/98 8.91 8.95 0.00 -0.04 -- -- -- 15 <br /> 12/31/98 8.91 8.99 0.00 -0.08 -0.04 -- -- -- -- -- -- I3 -- <br /> 03/22/99 8.91 7.52 0.00 1.39 1.47 -- -- -- -- -- -- 22 -- <br /> 05/20/99 8.91 7.71 0.00 1.20 -0.19 -- -- -- -- - -- 22.4 30 <br /> 08/11/99 8.91 9.10 0.00 -0.19 -1.39 -- -- -- -- -- -- 21.9 27 <br /> 11/19/99 8.91 9.46 0.00 -0.55 -- -- -- 1.3 -- 1.5 24 31 <br /> 02/22/00 8.91 7.12 0.00 1.79 2.34 -- -- -- -- 11.3 7.54 <br /> 05/05/00 8.91 7.36 0.00 1.55 -0.24 -- __ __ __ __ __ __ -- <br /> 08128/00 8.91 8.88 0.00 0.03 -1.52 -- -- -- -- -- 217 255 <br /> 11/13/00 8.91 9.15 0.00 -0.24 -0.27 -- -- -- -- -- 16 22.2 <br /> 02/09/01 8.91 9.02 0.00 -0.11 0.13 -- - -- -- -- -- 28.2 43 <br /> 05/11/01 8.91 8.33 0.00 0.58 0.69 -- -- 0.585 -- 0.678 67.9 71.4 <br /> 08/10/01 8.91 9.35 0.00 -0.44 -1.02 ND<200 ND<2.0 ND<2.0 ND<2.0 ND<2.0 2300 2900 <br /> 11/21/01 8.91 9.97 OM -1.06 -0.62 ND<120 -- ND<1.2 ND<1.2 ND<1.2 ND<1.2 1500 1700 <br /> 02/07/02 8.91 7.96 0.00 0.95 2.01 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 1200 1500 <br /> 05/23/02 8.91 8.78 0.00 0.13 -0.82 -- ND<500 ND<5,0 ND<5.0 ND<5.0 ND<lO -- 1400 <br /> 08/15/02 13.61 9.24 0.00 4.37 -- -- 520 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1900 <br /> 11/18/02 13.61 9.72 0.00 3.89 -0.48 ND<1000 ND<10 ND<10 ND<10 ND<20 -- 1700 <br /> 02/13/03 13.61 -- -- -- __ <br /> 02/21/03 13.61 897 0.00 4.64 -- - ND<1000 ND<10 ND<10 ND<10 ND<20 -- 1600 <br /> 05/12/03 13.61 9.16 0.00 4.45 -0.19 -- ND<5000 ND<50 ND<50 ND<50 ND<100 2600 <br /> 08/28/03 13.61 10.10 0.00 3.51 -0.94 2600 ND<10 ND<10 ND<10 ND<20 -- 2400 <br /> 11/24/03 13.6I 9.84 0.00 3.77 0.26 -- 1900 ND<10 ND<10 ND<10 ND<20 - 1400 <br /> 02/26/04 13.61 9.07 0.00 4.54 0,77 -- 1000 ND<10 ND<10 ND<10 ND<20 -- 1400 <br /> 11195 Page 13 of 22 <br />