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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through October 2005 <br /> Former BP Oil 11195 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Con unents <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) (µ81l) (µg/1) (µg/1) (µg/1) (µg/1) <br /> MW-9 continued <br /> 02/09M I 8.04 8.11 0.00 -0.07 0.27 ND -- ND ND ND ND ND ND <br /> 05/11/01 8.04 7.59 0.00 0.45 0.52 ND -- ND ND ND ND ND ND <br /> 08/10/01 8.04 9.18 0.00 -1.14 -1.59 ND<50 -- ND<0.50 1.1 ND<0.50 0.91 ND<5.0 ND<2.0 <br /> 11/21/01 8.04 9.64 0.00 -1.60 -0.46 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<5.0 ND<1.0 <br /> 02/07/02 8.04 7.69 0.00 0.35 1.95 ND<50 - ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<2.5 ND<2.0 <br /> 05/23/02 8.04 8.66 0.00 -0.62 -0.97 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.5 <br /> 08/15/02 13.29 9.18 0.00 4.11 4.73 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 11/18/02 13.29 9.55 0.00 3.74 -0.37 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 3.5 <br /> 02/13/03 13.29 8.80 0.00 4.49 0.75 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 52 <br /> 05/12/03 13.29 8.95 0.00 4.34 -0.15 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 63 <br /> 08/28/03 13.29 9.94 0.00 3.35 -0.99 -- 150 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 180 <br /> 11/24/03 13.29 9.75 0.00 3.54 0.19 -- ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 160 <br /> 02/26/04 13.29 9.01 0.00 4.28 0.74 -- 87 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 90 <br /> 05/21/04 13.29 9.60 0.00 3.69 -0.59 -- 66 ND<0.50 ND<0.50 ND<0.50 ND<1.0 93 <br /> 08/26/04 13.29 10.19 0.00 3.10 -0.59 -- 130 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- I10 <br /> 11/29/04 13.29 10.53 0.00 2.76 -0.34 -- 460 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 480 <br /> 02/15/05 13.29 9.36 0.00 3.93 1.17 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 420 <br /> 05/25/05 13.29 8.91 0.00 4.38 0.45 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 5.4 <br /> 08/31/05 13.29 9.32 0.00 3.97 -0.41 -- 61 ND<0.50 ND<0.50 ND<0.50 ND<I.0 -- 33 <br /> 10/25/05 13.29 9.76 0.00 3.53 -0.44 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 15 <br /> MW-10 (Screen Interval in feet:4.0-14.0) <br /> 09/03/98 8.12 7.76 0.00 0.36 - 210 -- ND ND ND 1.03 210 -- <br /> 12/23/98 8.12 8.22 0.00 -0.10 -0.46 ND ND ND ND ND ND -- <br /> 12/31/98 8.12 8.25 0.00 -0.13 -0.03 470 -- ND ND ND ND 490 -- <br /> 111R5 Page 17 of 27 <br />