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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 826013 benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/l) (µg/1) (µg11) (µg11) (µg/1) (µg/1) (µg/1) (11g11) <br /> MW-5 continued <br /> 11/13/00 10.70 11.24 0.00 -0.54 -0.44 ND -- ND ND ND ND 5170 5550 <br /> 02/09/01 10.70 10.95 0.00 -0.25 0.29 ND ND ND ND ND 6420 8490 <br /> 05/11/01 10.70 10.25 0.00 0.45 0.70 ND -- ND ND ND ND 3570 3890 <br /> 08/10/01 10.70 11.25 0.00 -0.55 -1.00 ND<250 -- ND<2.5 ND<2.5 ND<2.5 ND<2.5 3900 3700 <br /> 11/21/01 10.70 11.82 0.00 -1.12 -0.57 ND<200 -- ND<2.0 ND<2.0 ND<2.0 ND<2.0 3100 3300 <br /> 02/07/02 10.70 9.79 0.00 0.91 2.03 ND<500 -- ND<5.0 ND<5.0 ND<5.0 ND<5.0 6200 3900 <br /> 05/23/02 10.70 10.71 0.00 -0.01 -0.92 -- ND<1000 ND<10 ND<10 ND<10 ND<20 -- 2500 <br /> 08/I5/02 15.40 11.15 0.00 4.25 4.26 -- 110 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 120 <br /> 11/18/02 15.40 9.61 0.00 5.79 1.54 -- ND<1000 ND<IO ND<10 ND<10 ND<20 -- 1200 <br /> 02/13/03 15.40 10.82 0.00 4.58 -1.21 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1600 <br /> 05/12/03 15.40 9.97 0.00 5.43 0.85 ND<5000 ND<50 ND<50 ND<50 ND<100 -- 4600 <br /> 08/28/03 15.40 I1.95 0.00 3.45 -1.98 -- 3000 ND<10 ND<10 ND<10 ND<20 -- 2900 <br /> 11/24/03 15.40 11.65 0.00 3.75 0.30 -- 2400 ND<13 ND<13 ND<13 ND<25 -- 1900 <br /> 02/26/04 15.40 10.79 0.00 4.61 0.86 -- 1500 ND<13 ND<13 ND<13 ND<25 -- -1800 <br /> 05/21/04 15.40 11.56 0.00 3.84 -0.77 -- ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 320 <br /> 08/26/04 15.40 12.10 0.00 3.30 -0.54 -- 95 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 48 <br /> 11/29/04 15.40 12.57 0.00 2.83 -0.47 - 77 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 76 <br /> 02/15/05 15.40 11.35 0.00 4.05 1.22 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 31 <br /> 05/25/05 15.40 10.95 0.00 4.45 0.40 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 9.3 <br /> 08/31/05 15.40 1I.12 0.00 4.28 -0.17 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 8.4 <br /> 10/25/05 15.40 11.89 0.00 3.51 -0.77 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> MW-6 (Screen Interval in feet:7.0-20.0) <br /> 09/15/93 8.26 8.98 0.00 -0.72 -- 400 -- 2.4 ND ND ND -- -- <br /> 01/12/94 8.26 9.62 0.00 -1.36 -0.64 670 -- ND ND ND ND 6700 -- <br /> 11195 Page 12 of 27 <br />