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�1 <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through August 2005 <br /> Former BP Oil 11195 <br /> Date TOC Depth to LPH Ground- Change TPI I-G TPPII Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260E benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (Pg/1) (µg1!) (µg/1) (µg/1) (µg/1) (µg11) (µg/1) (µ€,1l) <br /> MW-8 continued <br /> 03/22/99 8.91 7.52 0.00 1.39 1.47 ND -- ND ND ND ND 22 -- <br /> 05/20/99 8.91 7.71 0.00 1.20 -0.19 ND -- ND ND ND ND 22.4 30 <br /> 08/11/99 8.91 9.10 0.00 -0.19 -1.39 ND - ND ND ND ND 21.9 27 <br /> 11/19/99 8.91 9.46 0.00 -0.55 -0.36 ND ND 1.3 ND 1.5 24 31 <br /> 02/22/00 8.91 7.12 0.00 1.79 2.34 ND ND ND ND ND 11.3 7.54 <br /> 05/05/00 8.91 7.36 0.00 1.55 -0.24 ND -- ND ND ND ND ND ND <br /> 08/28/00 8.91 8.88 0.00 0.03 -1.52 ND - ND ND ND ND 217 255 <br /> 11/13/00 8.91 9.15 0.00 -0.24 -0.27 ND ND ND ND ND 16 22.2 <br /> 02/09/01 8.91 9.02 0.00 -0.11 0.13 ND -- ND ND ND ND 28.2 43 <br /> 05/11/01 8.91 8.33 0.00 0.58 0.69 ND -- ND 0.585 ND 0.678 67,9 71,4 <br /> 08/10/01 8.91 9.35 0.00 -0.44 -1.02 ND<200 - ND<2.0 ND<2.0 ND<2.0 ND<2.0 2300 2900 <br /> 11/21/01 8.91 9.97 0.00 -1.06 -0.62 ND<120 - ND<1.2 ND<1.2 ND<1.2 ND<1.2 1500 1700 <br /> 02/07/02 8.91 7.96 0.00 0.95 2.01 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 1200 1500 <br /> 05/23/02 8.91 8.78 0.00 0.13 -0.82 ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1400 <br /> 08/15/02 13.61 9.24 0.00 4.37 4.24 - 520 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1900 <br /> 11/18/02 13.61 9.72 0.00 3.89 -0.48 - ND<1000 ND<10 ND<10 ND<10 ND<20 1700 <br /> 02/13/03 13.61 -- - -- <br /> 02/21/03 13.61 8.97 0.00 4.64 -- ND<1000 ND<10 ND<10 ND<10 ND<20 1600 <br /> 05/12/03 13.61 9.16 0.00 4.45 -0.19 - ND<5000 ND<50 ND<50 ND<50 ND<100 2600 <br /> 08/28/03 13.61 10.10 0.00 3.51 -0.94 - 2600 ND<10 ND<10 ND<10 ND<20 -- 2400 <br /> 11/24/03 13.61 9.84 0.00 3.77 0.26 -- 1900 ND<10 ND<10 ND<10 ND<20 1400 <br /> 02/26/04 13.61 9.07 0.00 4,54 0.77 -- 1000 ND<10 ND<10 ND<10 ND<20 -- 1400 <br /> 05/21/04 13.61 9.62 0.00 3.99 -0.55 - ND<1000 ND<10 ND<10 ND<10 ND<20 1300 <br /> 08/26/04 13.61 10.09 0.00 3.52 -0.47 250 ND<2.5 ND<2.5 ND<2,5 ND<5.0 - 310 <br /> 11195 Page 15 of 26 <br />