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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through August 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 802113 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/l) <br /> MW-2 continued <br /> 02/13/03 13.75 9.22 0.00 4.53 0.74 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1,0 -- 14 <br /> 05/12/03 13.75 9.40 0.00 4.35 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 44 <br /> 08/28/03 13.75 10.34 0.00 3,41 -0.94 -- 560 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 480 <br /> 11/24/03 13.75 10.12 0.00 3.63 0.22 -- 740 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 690 <br /> 02/26/04 13,75 9.33 0.00 4.42 0.79 120 ND<0.50 ND<0.50 ND<0.50 ND<I.0 -- 110 <br /> 05/21/04 13.75 9.98 0,00 3.77 -0.65 57 ND<0.50 ND<0.50 ND<0,50 ND<1.0 -- 55 <br /> 08/26/04 13.75 10.55 0.00 3.20 -0.57 -- 57 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 22 <br /> MW-3 (Screen Interval in feet: 8.0-23.0) <br /> 12/21/92 9.79 11.84 0.00 -2.05 -- 1300 -- 6,7 3.1 9.1 310 -- -- <br /> 05/17/93 9.79 9.05 0.00 0.74 2.79 3600 -- 20 9.3 470 700 -- -- <br /> 09/15/93 9.79 10,44 0.00 -0.65 -1.39 38000 -- 770 34 1700 3300 -- <br /> 01/12/94 9.79 11,15 0.00 -1.36 -0.71 380 -- -- -- -- -- <br /> 05/12/94 9.79 10.45 0.00 -0.66 -- 180 -- 0.7 -- 4.3 4.2 1400 <br /> 10/07/94 9.79 11.2I 0.00 -1.42 -0.76 120 -- -- -- _- -- __ <br /> 12/08/94 9.79 11,40 0.00 -1.61 -0.19 470 -- 1.1 1.8 -- 9 -- -- <br /> 02/21/95 9.79 9.11 0.00 0.68 2.29 4900 -- 6.4 -- 370 400 -- -- <br /> 06/09/95 9.79 8.59 0.00 1.20 0.52 -- -- __ __ -- __ <br /> 08/31/95 9.79 10.46 0.00 -0.67 -1,87 5500 -- 11 - 890 460 4300 -- <br /> 11/02/95 9.79 11.05 0.00 -1.26 -0.59 -- -- -- __ __ -- -- <br /> 02/28/96 9.79 7.66 0,00 2.13 3.39 1600 -- 3.2 -- 270 227 1200 -- <br /> 09/05/96 9.79 9.99 0.00 -0.20 -2.33 3700 -- -- 420 -- 2100 -- <br /> 03/25/97 9,79 7.18 0.00 2.61 2.81 5300 16 -- -- -- 7400 -- <br /> 10/15/97 9.79 11.32 0.00 -1.53 -4.14 1500 -- 9.1 2.3 320 73.5 8700 -- <br /> 01/15/98 9.79 10.14 0.00 -0.35 1.18 24000 -- 20 -- -- -- 21000 -- <br /> 1 195 Page 5 of 22 <br />