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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2005 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE 'IBA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (11g11) (µg11) (µg11) (µg11) (µg/1) (µg11) (µg/1) (µg11) <br /> MW-3 continued <br /> 01/10/02 568 13 70 000 -802 170 9200 -- ND<12 5 ND<12 5 152 498 5450 -- -- <br /> 02/18/02 5 68 1356 000 -788 0 14 150 12 ND<1 2 ND<l 2 ND<1 2 1600 460 240000 <br /> 05/31/02 568 1374 0 00 -806 -018 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<100 190000 <br /> 08/08/02 568 1506 000 -938 -132 -- ND<2500 ND<25 ND<25 ND<25 ND<25 -- 62 240000 <br /> 11/15/02 568 1664 000 -1096 -158 -- tam<12000 ND<120 ND<120 ND<120 ND<120 -- ND<500 180000 <br /> 01/03/03 568 1536 000 -968 128 __ ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<400 150000 <br /> D 01/03/03 568 1536 000 -968 128 -- -- -- -- -- <br /> 05/14/03 5 68 1454 000 -886 0 82 -- ND<5000 ND<50 ND<50 ND<50 ND<50 -- ND<200 120000 <br /> D 05/14/03 568 1454 000 -886 0 82 -- -- -- -- -- <br /> 08/14/03 568 1604 0 00 -1036 -150 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<400 150000 <br /> D 08/14/03 568 1604 000 -1036 -150 -- -- -- -- -- -- -- -- -- <br /> 11/26/03 5 68 1696 000 -1128 -092 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<400 150000 <br /> 02/23/04 5 68 1560 000 -992 136 -- ND<to000 ND<100 ND<100 ND<100 ND<200 -- ND<400 98000 <br /> 05/21/04 568 15 13 000 -945 047 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<100 90000 <br /> 08/10/04 568 1634 000 -1066 -121 -- ND<10o00 ND<100 ND<100 ND<100 ND<200 -- ND<100 66000 <br /> 11/24/04 5 68 l6 11 000 -1043 023 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- ND<50 60000 <br /> 02/25/05 568 1500 000 -932 1 11 -- ND<5000 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<50 36000 <br /> 05/27/05 5 68 13 71 000 -803 129 -- ND<5000 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<50 24000 <br /> 08/26/05 568 1528 000 -960 -157 -- 300 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 18 25000 <br /> MW-4 <br /> 05/01/90 675 2631 000 -1956 -- -- -- -- -- -- -- -- -- <br /> 08/05/91 6 75 -- -- -- -- -- -- -- -- -- -- -- -- -- DD' <br /> 12/09191 675 -- -- -- -- -- -- -- -- -- -- -- -- -- Dry <br /> 03/09/92 6 75 -- -- -- -- -- -- -- -- -- -- -- -- Dry <br /> 11192 Page 5 of 20 <br />