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is <br /> 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) (µg11) (µg/1) (4g/1) (µg/1) (µg/1) (µg11) (µg/1) (41) <br /> MW-6 continued <br /> 05/11/01 8.26 7.80 0.00 0.46 0.60 ND -- ND 0.55 ND ND ND 5.29 <br /> 08/10/01 8.26 8.82 0.00 -0.56 -1.02 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 7 9.8 <br /> 11/21/01 8.26 9.32 0.00 -1.06 -0.50 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 5.4 4.7 <br /> 02/07/02 8.26 7.34 0.00 0.92 1.98 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<2.5 ND<2.0 <br /> 05/23/02 8.26 8.29 0.00 -0.03 -0.95 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 3.8 <br /> 08/15/02 12.90 8.79 0.00 4.11 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 5.8 <br /> 11/18/02 12.90 9.18 0.00 3.72 -0.39 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 120 <br /> 02/13/03 12.90 8.44 0.00 4.46 0.74 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 32 <br /> 05/12/03 12.90 8.60 0.00 4.30 -- - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 180 <br /> 08/28/03 12.90 9.57 0.00 3.33 -0.97 -- 920 ND<5.0 ND<5.0 ND<5.0 ND<l0 680 <br /> 11/24/03 12.90 9.36 0.00 3.54 0.21 -- ND<1000 ND<10 ND<I0 ND<l0 45 -- 1600 <br /> 02/26/04 12.90 8.59 0.00 4.31 0.77 -- 81 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 92 <br /> 05/21/04 12.90 9.20 0.00 3.70 -0.61 -- 53 ND<0.50 ND<0.50 ND<0.50 ND<1.0 34 <br /> 08/26/04 12.90 9.71 0.00 3.19 -0.51 -- 67 ND<0.50 ND<0.50 ND<0.50 ND<1.0 69 <br /> 11/29/04 12.90 10.14 0.00 2.76 -0.43 - 140 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 180 <br /> MW-7 (Screen Interval in feet:DNA) <br /> 09/15/93 14.27 9.59 0.00 4,68 -- ND ND ND ND ND -- -- <br /> 01/13/94 14.27 -- -- __ __ <br /> -- -- -- -- -- -- -- -- inaccessible-paved over <br /> 05/12/94 14.27 -- -- __ __ _ __ Inaccessible Paved Over <br /> 10/07/94 14.27 - -- __ __ __ __ __ _ Inaccessible Paved Over <br /> 12/08/94 14.27 -- __ __ __ __ _ Inaccessible Paved Over <br /> 02/21/95 14.27 8.21 0.00 6.06 ND -- ND ND ND ND -- -- <br /> 06/09/95 14.27 -- -- -_ -- __ __ __ Destroyed <br /> MW-8 (Screen Interval in feet:4.0-14.0) <br /> 11195 Page 13 of 23 <br />