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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) (µg/1) (µg/1) (µgfl) (µg/1) (µg11) (µg/1) (41) (µg11) <br /> MW-1 continued <br /> 11/21/01 9.76 10.89 0.00 -1.13 -0.51 ND<120 -- ND<1.2 ND<1.2 ND<1.2 ND<1.2 1600 2000 <br /> 02/07/02 9.76 8.90 0.00 0.86 1.99 ND<500 -- ND<5.0 ND<5.0 ND<5.0 ND<5.0 2400 1800 <br /> 05/23/02 9.76 9.86 0.00 -0.10 -0.96 -- ND<1000 ND<10 ND<10 ND<10 ND<20 -- 1900 <br /> 08/15/02 14.42 10.33 0.00 4.09 -- - ND<1000 ND<10 ND<10 ND<10 ND<20 -- 1100 <br /> 11/18/02 14.42 10.72 0.00 3.70 -0.39 -- ND<1000 ND<10 ND<10 ND<10 ND<20 -- 2000 <br /> 02/13/03 14.42 9.83 0.00 �4-59 0,89 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 120 <br /> 05/12/03 14.42 10.17 0.00 4.25 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 08/28/03 14.42 11.11 0.00 3.31 -0.94 -- 550 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 2.2 <br /> 11/24/03 14.42 10.85 0.00 3.57 0.26 -- 630 ND<5.0 ND<5.0 ND<5.0 ND<10 - 760 <br /> 02/26/04 14.42 9.95 0.00 4.47 0.90 -- 110 ND<1.0 ND<1.0 ND<1.0 ND<2.0 -- 100 <br /> 05/21/04 14.42 10.75 0.00 3.67 -0.80 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1A -- 6.4 <br /> 08/26/04 14.42 11.29 0.00 3.13 -0.54 -- 130 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 11/29/04 14.42 11.71 0.00 2.71 -0.42 -- 76 ND<0.50 ND<0.50 ND<0.50 ND<1.0 2.8 <br /> MW-2 (Screen Interval in feet: 8.0-23.0) <br /> 12/21/92 8.90 10.96 0.00 -2.06 -- ND -- ND ND ND ND -- -- <br /> 05/17/93 8.90 8.20 0.00 0.70 2.76 120 -- 1.8 0.6 1.2 1 -- <br /> 09/15/93 8.90 9.58 0.00 -0.68 -1.38 2800 -- 97 ND 290 250 -- -- <br /> 01/12/94 8.90 10.28 0.00 -1.38 -0.70 5I -- ND ND ND ND 130 -- <br /> 05/12/94 8.90 9.57 0.00 -0.67 -- 64 ND ND ND ND 120 -- <br /> 10/07/94 8.90 10.36 0.00 -1.46 -0.79 86 ND ND ND ND -- - <br /> 12/08/94 8.90 10.53 0.00 -1.63 -0.17 2300 -- ND ND ND ND -- <br /> 02/21/95 8.90 8.24 0.00 0.66 2.29 1100 -- 2.7 ND ND ND -- -- <br /> 06/09/95 8.90 7.76 0.00 1.14 0.48 -- -- -- -- -_ _ __ <br /> 08/31/95 8.90 9.58 0.00 -0.68 -1.82 550 -- ND ND ND ND 2500 <br /> 11196 Page 3 of 23 <br />