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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) (µg/1) (41) (µg/1) (µg/1) (41) (µg11) <br /> MW-2 continued <br /> 05/23/02 9.03 9,10 0.00 -0.07 -0.97 -- 250 ND<2.5 ND<2.5 ND<2.5 ND<5,0 -- 970 <br /> 08/15/02 13.75 9.57 0.00 4.18 -- -- 190 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 160 <br /> 11/18/02 13.75 9.96 0.00 3.79 -0.39 -- ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 210 <br /> 02/13/03 13.75 9.22 0.00 4.53 0.74 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 14 <br /> 05/12/03 13.75 9.40 0.00 4.35 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 44 <br /> 08/28/03 13.75 10.34 0.00 3.41 -0.94 - 560 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 480 <br /> 11/24/03 13.75 10.12 0.00 3.63 0.22 -- 740 ND<5.0 ND<5.0 ND<5.0 ND<]0 -- 690 <br /> 02/26/04 13.75 9.33 0.00 4.42 0.79 120 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 110 <br /> 05/21/04 13.75 9.98 0.00 3.77 -0.65 -- 57 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 55 <br /> 08/26/04 13.75 10,55 0.00 3.20 -0.57 - 57 ND<0.50 ND<0.50 ND<0.50 ND<1.0 22 <br /> 11/29/04 13.75 10.94 0.00 2.81 -0.39 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 15 <br /> MW-3 (Screen Interval in feet: 8.0-23.0) <br /> 12/21/92 9.79 11.84 0.00 -2.05 -- 1300 - 6.7 3.1 9.1 310 -- -- <br /> 05/17/93 9.79 9.05 0.00 0.74 0.00 3600 - 20 9.3 470 700 -- -- <br /> D 05/17/93 9.79 9.05 0.00 0.74 2.79 4000 -- 23 12 520 810 -- -- <br /> 09/15/93 9.79 10.44 0.00 -0.65 -1.39 38000 -- 770 34 1700 3300 -- -- <br /> 01/12/94 9.79 11.15 0.00 -1.36 -0.71 380 -- ND ND ND ND -- -- <br /> D 01/12/94 9.79 11.15 0.00 -1.36 0.00 400 -- ND ND ND ND 1400 -- <br /> 05/12/94 9.79 10.45 0-00 -0.66 -- 180 -- 0.7 - 4.3 4.2 1400 -- <br /> D 05/12/94 9.79 10.45 0.00 -0.66 0.00 170 -- 0.7 ND 3.8 3.9 270 -- <br /> 10/07/94 9.79 11.21 0.00 -1.42 0.00 120 -- ND ND ND ND -- <br /> D 10/07/94 9.79 11.21 0.00 -1.42 -0.76 ND -- 0.7 ND ND ND -- -- <br /> 12/08/94 9.79 11.40 0.00 -1.61 0.00 470 -- 1.1 1.8 ND 9 -- -- <br /> D 12/08/94 9.79 11.40 0.00 -1,61 -0.19 460 -- 0.7 1.1 ND 5.9 -- -- <br /> 11195 Page 5 of 23 <br />