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1 <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through August 2005 <br /> Former BP Oil 11195 <br /> Date TOC Depth to LPI I Ground- Change TPI1-G TPP11 Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 9021B 9260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (pg11) (Agll) (pg/1) (pgll) (µg11) (pg11) 418/I) (pg/1) <br /> MW-19 continued <br /> 02/13/03 12.84 8.95 0.00 3.89 -- -- 60 ND<0.50 ND<0.50 ND<0.50 1.4 - 200 <br /> 05/12/03 12.84 9.12 0.00 3.72 -0.17 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 360 <br /> 08/28/03 12.84 9.99 0.00 2.85 -0.87 -- 130 ND<0.50 ND<0.50 ND<0.50 ND<I.0 -- 98 <br /> 11/24/03 12.84 9.83 0.00 3.01 0.16 -- 680 ND<5.0 ND<5.0 ND<5.0 ND<10 - 770 <br /> 02/26/04 12.84 9.28 0.00 3.56 0.55 - 870 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1400 <br /> 05/21/04 12.84 9.92 0.00 2.92 -0.64 730 ND<5.0 ND<5.0 ND<5.0 ND<10 - 1000 <br /> 08/26/04 12.84 10.60 0.00 2.24 -0.68 310 ND<1.0 ND<1.0 ND<I.0 ND<2.0 -- 330 <br /> 11/29/04 12.84 10.94 0.00 1.90 -0.34 -- 250 ND<1.0 ND<1.0 ND<1.0 ND<10 320 <br /> 02/15/05 12.84 9.85 0.00 2.99 1.09 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 __ 290 <br /> 05/25/05 12.84 9.28 0.00 3.56 0.57 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 1.9 <br /> 08/31/05 12.84 9.53 0.00 3.31 -0.25 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<I.0 -- 5.3 <br /> MW-20 (Screen interval in feet:5.0-20.0) <br /> 02/13/03 12.54 8.71 0.00 3.83 -- N1)<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2,0 <br /> 05/12/03 12.54 8.89 0.00 3.65 -0.18 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<10 <br /> 08/28/03 12.54 9.75 0.00 2.79 -0.86 ND<50 ND<0.50 ND<0.50 ND<0.50 N1)<1.0 -- ND<2.0 <br /> 11/24/03 12.54 9.56 0.00 2.98 0.19 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<2.0 <br /> 02/26/04 12.54 9.02 0.00 3.52 0.54 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<I.0 ND<2.0 <br /> 05/21/04 12.54 9.79 0.00 2.75 -0.77 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 3.7 <br /> 08/26/04 12.54 10.55 0.00 1.99 -0,76 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 1.7 <br /> 11/29/04 12.54 10.89 0.00 1.65 -0.34 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 1.4 <br /> 02/15/05 12.54 9.68 0.00 2.86 1.21 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 3.9 <br /> 05/25/05 12,54 9.09 0.00 3.45 0.59 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 0.59 <br /> 08/31/05 12.54 9.25 0.00 3.29 -0.16 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 <br /> MW-.21 (Screen Interval in feet: 5.0-20.0) <br /> 11195 Page 25 of 26 <br />