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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 8260E benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (41) (41) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (41) <br /> MW-16 continued _ <br /> 11/29/04 12.92 13,59 0.00 -0.67 -0.33 -- 1100 ND<1.0 ND<1.0 ND<I.0 ND<2.0 -- 1400 <br /> 02/15/05 12.92 12.43 0.00 0.49 1.16 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 160 <br /> 05/25/05 12.92 11.99 0.00 0.93 0.44 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 12 <br /> MW-17 (Screen Interval in feet: 5.0-20.0) <br /> 06/18/02 I3.76 9.69 0.00 4.07 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 28 <br /> 08/15/02 13.76 9.88 0.00 3.88 -0.19 -- 280 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 270 <br /> 11/18/02 13.76 10.21 0.00 3.55 -0.33 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 71 <br /> 02/13/03 13.76 9.45 0.00 4.31 0.76 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 28 <br /> 05/12/03 13.76 9.63 0.00 4.13 -0.18 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 140 <br /> 08/28/03 I3.76 10.58 0.00 3.18 -0.95 - ND<50 ND<2.5 ND<2,5 ND<2.5 ND<5.0 -- 730 <br /> 11/24/03 13.76 10.37 0.00 3.39 0,21 200 ND<1.0 ND<1.0 ND<1.0 ND<2.0 -- 150 <br /> 02/26/04 13.76 9.69 0.00 4.07 0.68 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 4.3 <br /> 05/21/04 13.76 10.36 0.00 3.40 -0.67 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 29 <br /> 08/26/04 13.76 11.00 0.00 2.76 -0.64 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 31 <br /> 11/29/04 13.76 11.32 0.00 2.44 -0.32 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 6.4 <br /> 02/15/05 13.76 10.17 0.00 3.59 1.15 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.53 <br /> 05/25/05 13.76 9.73 0.00 4.03 0,44 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.83 <br /> MW-18 (Screen Interval in feet:5.0-20.0) <br /> 02/13/03 12.29 8.48 0.00 3.81 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - ND<2.0 <br /> 05/12/03 12.29 8.57 0.00 3.72 -0,09 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 Top of Casing Altered <br /> 08/28/03 12.29 9.45 0.00 2.84 -0.88 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 2.2 <br /> 11/24/03 12.29 9.26 0,00 3.03 0.19 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 02/26/04 12.29 8.66 0.00 3.63 0.60 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 05/21/04 12.29 9.28 0.00 3.01 -0.62 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 7.2 <br /> 11195 Page 23 of 25 <br />