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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) (µg11) (µg11) (µg/1) (µg/1) (µg11) (µg11) (µg/1) <br /> MW-11 continued <br /> 02/09/01 7.38 7.61 0.00 -0.23 0.01 ND -- ND ND ND ND 844 1290 <br /> 05/11/01 7.38 6.84 0.00 0.54 0.77 ND -- 1.17 ND 1.19 97 81.2 <br /> 08/10/01 7.38 7.83 0.00 -0.45 -0.99 ND<50 -- ND<0.50 0.76 ND<0.50 0.64 590 630 <br /> 11/21/01 7.38 8.44 0.00 -1.06 -0.61 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 540 610 <br /> 02/07/02 7.38 6.40 0.00 0.98 2.04 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 39 48 <br /> 05/23/02 7.38 7.29 0.00 0.09 -0.89 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 265 <br /> 08/15/02 12.08 7.69 0.00 4.39 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 57 <br /> 11/18/02 12.08 8.20 0.00 3.88 -0.51 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 21 <br /> 02/13/03 12.08 7.41 0.00 4.67 0.79 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 05/12/03 12.08 7.63 0-00 4.45 - -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 2.6 <br /> 08/28/03 12.08 8.53 0.00 3.55 -0.90 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 7.1 <br /> 11/24/03 1208 8.21 0.00 3.87 0.32 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 02/26/04 12.08 7.34 0.00 4,74 0.87 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 05/21/04 12.08 8.11 0.00 3.97 -0.77 -- ND<50 ND<0.50 ND<0.50 ND<0-50 ND<1.0 0.88 <br /> 08/26/04 12.08 8.66 0.00 3.42 -0-55 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1,0 -- 0.66 <br /> 11/29/04 12.08 9.18 0.00 2.90 -0.52 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 , <br /> MW-12 (Screen Interval in feet:4.0-1.4.0) <br /> 09/03/98 8.37 7.99 0.00 0.39 -- ND - ND ND ND ND ND -- <br /> 12/23/98 8.37 8.49 0.00 -0.12 -- ND -- ND ND ND ND ND -- <br /> 12/31/98 8.37 8.51 0.00 -0.14 -0.02 ND -- ND ND ND ND 5.5 - <br /> 03/22/99 8.37 7.20 0.00 1.17 1.31 ND -- ND ND ND ND 24 - <br /> 05/20/99 8.37 -- -- -- __ <br /> -- -- -- -- -- -- -- -- Unable to Locate <br /> 08/11/99 8.37 8.58 0.00 -0.21 -- ND - ND ND ND ND ND ND <br /> 11/19/99 8.37 902 0.00 -0.65 -0.44 ND -- ND ND ND 0.94 ND 5:8 <br /> 11195 Page 18 of 23 <br />