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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1.992 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 8260B benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (Pg/0 (µO) (1g/1) (Pgll) (4g/7) (4g/1) (41) (Ag11) <br /> CC-WS (Screen Interval in feet:DNA) <br /> 02/09/01 ND ND ND ND 1.22 253 -- <br /> 05/11/01 ND <br /> ND 0.811 ND 0.816 451 367 No Purge <br /> 08/10/01 10.31 ND<50 ND<0.50 0.86 ND<0.50 0.76 94 94 No Purge <br /> 11/21/01 10.86 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 5.1 5 No Purge <br /> 02/07/02 -- -- -- Inaccessible Car Parked <br /> 05/23/02 9.78 ND<100 ND<1.0 ND<1.0 ND<1.0 ND<2.0 230 No Purge <br /> 08/15/02 10.24 ND�250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 210 No Purge <br /> 11/18/02 10-66 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 160 No Purge <br /> 02/13/03 9.86 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 20 <br /> 05/12/03 10-07 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 150 No Purge <br /> 08/28/03 -- -- -- Inaccessible <br /> 11/24/03 10-76 0.00 81 ND<0.50 ND<0.50 ND<0.50 ND<1.0 72 <br /> 02/26/04 10-00 0.00 'ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 53 <br /> 05/21/04 10-62 0.00 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 22 <br /> 08/26/04 -- -- -- car parked on well <br /> 11/29/04 Dry well <br /> MW-1 (Screen Interval in feet. 8.013.0) <br /> 12/21/92 9.10 11.18 0.00 ✓2.0 8 ND ND ND ND ND <br /> 05/17/93 9.10 8.41 0.00 0.69 2.77 ND ND ND 0.6 2.1 <br /> 09/15/93 9.10 9.78 0.00 -0-68 -1.37 ND ND ND ND ND <br /> 01/12/94 9,10 10.49 0.00 -1-39 -0.71 ND ND ND ND ND <br /> 05/12/94 9.10 9.77 0.00 -0-67 ND ND ND ND ND <br /> 10/07/94 9.10 10-54 0.00 -1.44 -0-77 ND ND ND ND ND <br /> 12/08/94 9.10 10-75 0.00 -1-65 -0-21 1300 0.8 2.4 ND ND <br /> 11195 Page 1 of 23 <br />