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f � f <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through August 2005 <br /> Former BP Oil 11195 <br /> Dale TOC Depth to LPH Ground- Change TPH-G TPPH Benzene 'Foluene Ethyl- 'I'otal MTBE MTBE Comments <br /> Sampled Elevation Water `I'hickness water in 8260B benzene Xylenes 8021E 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) {µg11) (µg/1) (µg/1) (µg/1) (Agll) (µg/1) <br /> MW-17 continued <br /> 02/13/03 13.76 9.45 0.00 4.31 0.76 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 28 <br /> 05/12/03 13.76 9.63 0.00 4.13 -0.18 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 140 <br /> 08/28/03 13.76 10.58 0.00 3.18 -0.95 - ND<50 ND<2.5 ND<2.5 ND<2,5 ND<5.0 - 730 <br /> 11/24/03 13.76 10.37 0.00 3.39 0.21 - 200 ND<1.0 ND<L0 ND<I.0 ND<2.0 -- 150 <br /> 02/26/04 13.76 9.69 0.00 4.07 0.68 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 4.3 <br /> 05/21/04 13.76 10.36 0.00 3.40 -0.67 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 29 <br /> 08/26/04 13.76 11.00 0.00 2.76 -0.64 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 31 <br /> 11/29/04 13.76 11.32 0.00 2.44 -0.32 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 6.4 <br /> 02/15/05 13.76 10.17 0.00 3.59 1.15 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 0.53 <br /> 05/25/05 13.76 9.73 0.00 4.03 0.44 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.83 <br /> 09/31/05 13.50 10.01 0.00 3.49 -0.54 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 2.1 <br /> MW-18 (Screen Interval in feet:5.0-20.0) <br /> 02/13/03 12.29 8.48 0.00 3.81 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - ND<2.0 <br /> 05/12/03 12.29 8.57 0.00 3.72 -0.09 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<2.0 Top of Casing Altered <br /> 08/28/03 12.29 9.45 0.00 2.84 488 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 2.2 <br /> 11/24/03 12.29 9.26 0.00 3.03 0.19 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 02/26/04 12.29 8.66 0.00 3.63 0.60 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<2.0 <br /> 05/21/04 12.29 9.28 0.00 3.01 -0.62 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 7.2 <br /> 08/26/04 12.29 9.93 0.00 2.36 -0.65 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 3.1 <br /> 11/29/04 12.29 10.28 0.00 2.01 -0.35 52 ND<0.50 ND<0.50 ND<0.50 ND<1.0 13 <br /> 02/15/05 12.29 9.20 0.00 3.09 1.08 -- ND<50 ND<0.50 ND<0,50 ND<0.50 ND<1.0 ND<0.50 <br /> 05/25/05 12,29 8.66 0.00 3.63 0.54 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 _ 0.86 <br /> 08/31/05 12.29 8.99 0.00 3.30 -0.33 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.77 <br /> MW-19 (Screen Interval in feet:5.0-20,0) <br /> 11195 Page 24 of 26 <br />