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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 8260E benzene Xylenes 8021B 82608 <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µgll) (µg/1) (µg11) (µg11) (µg11) (µg11) (µg11) (µg11) <br /> MW-9 continued <br /> 02/13/03 13.29 8.80 0.00 4.49 0.75 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1,0 -- 52 <br /> 05/12/03 13.29 8.95 0.00 4.34 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 63 <br /> 08/28/03 13.29 9.94 0.00 3.35 -0.99 -- 150 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 180 <br /> 11/24/03 13.29 9.75 0.00 3.54 0.19 - ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 - 160 <br /> 02/26/04 13.29 9.01 0.00 4.28 0.74 87 ND<0.50 ND<0.50 ND<0.50 ND<1.0 90 <br /> 05/21/04 13.29 9.60 0.00 3.69 -0.59 -- 66 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 93 <br /> 08/26/04 13.29 10.19 0.00 3.10 -0.59 -- 130 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 110 <br /> 11/29/04 13.29 10.53 0.00 2.76 -0.34 460 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 480 <br /> MW-10 (Screen Interval in feet:4.0-14.0) <br /> 09/03/98 8.12 7.76 0.00 0.36 -- 210 -- ND ND ND 1.03 210 -- <br /> 12/23/98 8.12 8.22 0.00 -0.10 -- ND ND ND ND ND ND -- <br /> 12/31/98 8.12 8.25 0.00 -0.13 -0.03 470 -- ND ND ND ND 490 -- <br /> 03/22/99 8.12 7.14 0.00 0.98 1.11 1800 -- ND ND ND ND 1900 -- <br /> 05/20/99 8.12 7.14 0.00 0.98 0.00 ND -- ND ND ND ND ND 3.52 <br /> 08/11/99 8.12 8.41 0.00 -0.29 -1.27 ND ND ND ND ND 919 1100 <br /> 11/19/99 8.12 8.72 0.00 -0.60 -0.31 ND -- 17 ND ND ND 9400 14000 <br /> 02/22/00 8.12 639 0.00 1.73 2.33 ND -- ND ND ND ND 11.7 13.6 <br /> 05/05/00 8.12 6.83 0.00 1.29 -0.44 ND -- ND ND ND ND ND ND <br /> 08/28/00 8.12 8.23 0.00 -0.11 -1.40 ND -- ND ND ND ND 1760 2120 <br /> 11/13/00 8.12 8.59 0.00 -0.47 -0.36 ND - ND ND ND ND 44400 37000 <br /> 02/09/01 8.12 8.37 0.00 -025 0.22 ND -- ND ND ND ND 43400 37100 <br /> 05/11/01 9.12 7.78 0.00 0.34 0.59 ND -- ND ND ND ND 7100 6530 <br /> 08/10/01 8.12 8.75 0.00 -0.63 -0.97 ND<1200 -- ND<12 ND<12 ND<12 ND<12 21000 21000 <br /> 11/21/01 8.12 9.28 0.00 -1.16 -0.53 ND<1200 -- ND<12 ND<12 ND<12 ND<12 22000 22000 <br /> 11195 Page 16 of 23 <br />