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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through October 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 8260B benzene Xylenes 8021B 826013 <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg11) (µg/1) (µg/1) (µg11) (µg(1) (µg/1) <br /> MW-3 continued <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<]0 -- 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 /> 02/15/05 14.37 10.39 0.00 3.98 1.19 -- 92 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 150 <br /> 05/25/05 14.37 9.95 0.00 4.42 0.44 -- 110 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 160 <br /> 08/31/05 14.37 10.23 0.00 4.14 -0.28 -- 120 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 59 <br /> 10/25/05 1437 10.63 0.00 3.74 -0.40 150 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 22 <br /> MW4 (Screen Interval in feet:9.5-24.5) <br /> 12/21/92 9.03 11.06 0.00 -2.03 -- 10000 -- 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 4.39 16000 -- ND ND 1000 1300 -- -- <br /> D 09/15/93 9.03 9.64 0.00 -0.61 -1.39 16000 -- 18 ND I000 1200 -- -- <br /> 01/12/94 9.03 10.38 0.00 -1.35 -0.74 3200 -- 6.2 1.4 150 112 -- -- <br /> 05/12/94 9.03 9.70 0.00 -0.67 0.68 160 -- ND 2.5 0.7 ND -- <br /> 10/07/94 9.03 10.46 0.00 -1.43 -0.76 13000 -- 11 2.1 1100 33 -- -- <br /> 12/08/94 9.03 10.62 0.00 -1.59 -0.16 5400 -- 20 27 490 54 -- -- <br /> 02/21/95 9.03 8.29 0.00 0.74 2.33 11000 -- ND ND 990 460 -- -- <br /> D 02/21/95 9.03 8.29 0.00 0.74 2.33 11000 -- ND ND 990 450 <br /> 06/09/95 9.03 7.79 0.00 1.24 0.50 88 -- ND ND ND ND - -- <br /> D 06/09/95 9.03 7.79 0.00 1.24 0.50 810 -- ND 0.52 22 2.5 -- -- <br /> 08/31/95 9.03 9.73 0.00 -0.70 -1.94 2500 ND ND 130 14 ND -- <br /> 11195 Page 8 of 27 <br />