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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through June 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) (µg11) (µg/1) (µg11) (µg11) (µg/1) (µg/l) (µg/1) (µg11) <br /> MW-5 continued <br /> 05/12/03 15.40 9,97 0.00 5.43 0.85 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- 4600 <br /> 08/28/03 15.40 11.95 0.00 3.45 -1.98 -- 3000 ND<10 ND<10 ND<10 ND<20 -- 2900 <br /> 11/24/03 15,40 11.65 0.00 3.75 0.30 2400 ND<13 ND<13 ND<13 ND<25 -- 1900 <br /> 02/26/04 15.40 10.79 0.00 4.61 0.86 -- 1500 ND<13 ND<l3 ND<I3 ND<25 -- 1800 <br /> 05/21/04 15.40 11.56 0.00 3.84 -0.77 -- ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 320 <br /> 08/26/04 15.40 12.10 0.00 3.30 -0.54 -- 95 ND<0.50 ND<0.50 ND<0.50 ND<1.0 48 <br /> 11/29/04 15.40 12.57 0.00 2.83 -0,47 -- 77 ND<0.50 ND<0.50 ND<0.50 ND<1.0 76 <br /> 02/15/05 15.40 11.35 0.00 4.05 1.22 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 31 <br /> 05/25/05 15.40 10.95 0.00 4.45 0.40 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 9.3 <br /> MW-6 (Screen Interval in feet: 7.0-20.0) <br /> 09/15/93 8.26 8.98 0.00 -0.72 -- 400 -- 2.4 ND ND ND - <br /> 01/12/94 8.26 9.62 0.00 -1.36 -0.64 670 -- ND ND ND ND 6700 - <br /> 05/12/94 8.26 8.95 0.00 -0.69 0.67 5500 -- ND ND ND ND 12000 -- <br /> 10/07/94 8.26 9.72 0.00 -1.46 -0,77 ND -- ND ND ND ND -- <br /> 12/08/94 8.26 9.88 0.00 -1.62 -0.16 300 ND ND ND ND - - <br /> 02/21/95 8.26 7.60 0.00 0.66 2.28 990 -- ND ND ND ND - - <br /> 06/09/95 8.26 7.12 0.00 1.14 0.48 -- -- -- -- -- <br /> 08/31/95 8,26 8.95 0.00 -0.69 -1.83 99 ND ND ND ND 1900 -- <br /> 11/02/95 8.26 9.50 0.00 -1.24 0.55 -- -- -- -- -- <br /> 02/28/96 8.26 6.19 0.00 2,07 3.31 90 -- ND ND ND ND 1400 -- <br /> 09/05/96 8.26 8.49 0,00 -0.23 -2.30 ND ND ND ND ND 40 -- <br /> 03/25/97 8.26 5.67 0.00 2.59 2.82 ND - ND ND ND ND ND -- <br /> 10/15/97 8.26 9.79 0.00 -1.53 -4.12 ND -- ND ND ND ND 920 -- <br /> 01/15/98 8.26 8.71 0.00 -0.45 1.08 ND -- ND ND ND ND 820 -- <br /> 11195 Page 12 of 25 <br />