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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) (µg11) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg11) <br /> MW-3 continued <br /> 08/28/00 9.79 9.81 0.00 -0.02 -1.50 ND - ND ND ND ND 83800 78600 <br /> 11/13/00 9.79 10.21 0.00 -0.42 -0.40 ND - ND ND ND ND 55100 45800 <br /> 02/09/01 9.79 9.95 0.00 -0.16 0.26 ND - ND ND ND ND 8400 13700 <br /> 05/11/01 9.79 9.26 0.00 0.53 0.69 ND -- ND ND ND ND 7470 7930 <br /> 08/10/01 9.79 10.28 0.00 -0.49 -1.02 110 - ND<0.50 1.6 3 3 2600 5200 <br /> 11/21/01 9.79 10.81 0.00 -1.02 -0.53 ND<250 -- ND<2.5 ND<2.5 ND<2.5 ND<2.5 3600 5500 <br /> 02/07/02 9.79 8.81 0.00 0.98 2.00 ND<1000 -- ND<10 ND<10 ND<10 ND<10 5200 3800 <br /> 05/23/02 9.79 9.74 0.00 0.05 -0.93 -- ND<1300 ND<13 ND<13 21 ND<25 -- 2600 <br /> 08/15/02 14.37 10.19 0.00 4.18 -- -- 750 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 820 <br /> 11/18/02 1437 10.62 0.00 3.75 -0.43 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1300 <br /> 02/13/03 14.37 9.86 0.00 4.51 0.76 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 - 1500 <br /> 05/12/03 14.37 10.04 0.00 4.33 -- - ND<1000 ND<10 ND<10 ND<10 ND<20 - 1300 <br /> 08/28/03 14.37 10.99 0.00 3.38 -0.95 -- 1600 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1500 <br /> 11/24/03 14.37 10.72 0.00 3.65 0.27 -- 2300 ND<10 ND<10 ND<10 ND<20 -- 2600 <br /> 02/26/04 14.37 9.91 0.00 4.46 0.81 -- ND<1000 ND<10 ND<10 ND<10 ND<20 -- 950 <br /> 05/21/04 14.37 10.59 0.00 3.78 -0.68 -- ND<1000 ND<10 ND<10 ND<10 ND<20 1000 <br /> 08/26/04 14.37 11.15 0.00 3.22 -0.56 ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 400 <br /> 11/29/04 14.37 11.58 0.00 2.79 -0.43 -- 100 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 84 <br /> MW-4 (Screen Interval in feet: 9.5-24.5) <br /> 12/21/92 9.03 11.06 0.00 -2.03 -- 10004 -- -- 3.5 300 540 -- -- <br /> 05/17/93 9.03 8.25 0.00 0.78 2.81 6600 7.7 3.3 840 1000 -- - <br /> 09/15/93 9.03 9.64 0.00 -0.61 0.00 16000 ND ND 1000 1300 -- -- <br /> D 09/15/93 9.03 9.64 0.00 -0.61 -1.39 16000 - 18 ND 1000 1200 -- -- <br /> 01/12/94 9.03 10.38 0.00 -1.35 -0.74 3200 - 6.2 1.4 150 112 - -- <br /> 11195 P age 7 of 23 <br />