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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through March 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 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (11g/l) (µg/1) (µg11) (µg/1) (µg/1) (µg/1) <br /> MW-8 continued <br /> 8115/02 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 /> 2/13/03 13.61 -- -- -- -- - -- - -- -- <br /> 2121/03 13.61 8.97 0.00 4.64 -- - ND<1000 ND<10 ND<10 ND<10 ND<20 -- 1600 <br /> 5112103 13.61 9.16 0.00 4.45 -0.19 - ND<5000 ND<50 ND<50 ND<50 ND<100 -- 2600 <br /> 8/28/03 13.61 10.10 0.00 3.51 -0.94 -- 2600 ND<10 ND<10 ND<l0 ND<20 - 2400 <br /> 11/24/03 13.61 9.84 0.00 3.77 0.26 -- 1900 ND<10 ND<10 ND<l0 ND<20 -- 1400 <br /> 2126/04 13.61 9.07 0.00 4.54 0.77 -- 1000 ND<10 ND<10 ND<10 ND<20 -- 1400 <br /> 5/21/04 13.61 9.62 0.00 3.99 -0.55 ND<]000 ND<10 ND<10 ND<10 ND<20 -- 1300 <br /> 8/26104 13.61 10.09 0.00 3.52 -0.47 -- 250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 310 <br /> 11/29/04 13.61 10.62 0.00 2.99 -0.53 -- 180 ND<1.0 ND<1.0 ND<1.0 ND<2.0 - 170 <br /> 2/15/05 13.61 9.42 0.00 4.19 1.20 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 4I <br /> MW-9 (Screen Interval in feet: 5.0-15.0) <br /> 9/3198 8.04 7.52 0.00 0.52 - ND -- ND ND ND 1.6 ND -- <br /> 12/23/98 8.04 -- -- -- -- -- -- -- - -- -- -- -- Inaccessible Paved Over <br /> 12/31/98 8.04 8.01 0.00 0.03 -- ND -- ND ND ND ND ND -- <br /> 3/22/99 8.04 6.91 0.00 1.13 1.10 ND -- ND ND ND ND 1.1 -- <br /> 5/20/99 8.04 6.92 0.00 1.12 -0.01 ND -- ND ND ND ND ND ND <br /> 8111/99 8.04 8.25 0.00 -0.21 -1.33 ND -- ND ND ND ND ND ND <br /> 11/19/99 8.04 8.48 0.00 -0.44 -0.23 ND -- ND 0.71 ND 0.82 ND ND<3.4 <br /> 2/22/00 8.04 6-38 0.00 1.66 2.10 ND -- ND ND ND ND ND ND <br /> 5/5100 8.04 6.54 0.00 1.50 -0.16 ND -- ND ND ND ND ND ND <br /> 8/28/00 8.04 8.14 0.00 -0.10 -1.60 ND -- ND ND ND ND ND ND <br /> 11/13/00 8.04 8.38 0.00 -0.34 -0.24 ND - ND ND ND ND ND ND <br /> 11195 Page 15 of 24 <br /> --- _ <br />