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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2004 <br /> Former BP Oil 11192 <br /> Date TQC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MT13E MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (Pg/0 (µg11) (µg11) (µg/1) (µg/l) (µg11) (µg/1) (µg/0 <br /> MW-8 continued <br /> 01/03/03 479 1422 000 -943 096 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 ND<100 <br /> 05/14/03 479 13 48 000 -869 074 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 - ND<2 0 ND<100 <br /> 08/14/03 479 1496 000 -10 17 -148 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 ND<100 <br /> 11/26/03 479 15 83 000 -1104 -087 - ND<50 ND<0 50 ND<O 50 ND<0 50 ND<1 0 - ND<2 0 ND<100 <br /> 02/23/04 479 1435 000 -956 1 48 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<2 0 ND<100 <br /> 05/21/04 479 1400 000 -921 0 35 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 ND<5 0 <br /> 08/10/04 4 79 15 19 000 -1040 -1 19 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 ND<5 0 <br /> MW-9 <br /> 08/16/01 426 l3 36 000 -9 10 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 ND<20 <br /> 11/09/01 426 1432 000 -1006 - ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 16 13 ND<20 <br /> 02/18/02 426 1233 000 -807 - ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 2 7 ND<100 <br /> 05/31/02 426 1256 000 -8 30 -023 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 22 ND<100 <br /> 08/08/02 4 26 1387 0 00 -961 -131 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 - 2 ND<20 <br /> 11/15/02 426 1500 000 -1074 -1 13 -- ND<50 ND<0 50 1 3 ND<0 50 056 - 14 ND<100 <br /> 01/03/03 4 26 1420 000 -9 94 080 __ ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - 30 ND<100 <br /> 05/14/03 426 1327 000 -901 093 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 - ND<2 0 ND<100 <br /> 08/14/03 426 1481 000 -1055 -154 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<2 0 ND<100 <br /> 11/26/03 4 26 15 72 000 Al 46 -091 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 ND<100 <br /> 02/23/04 4 26 1441 000 -10 15 1 31 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 ND<100 <br /> 05/21/04 426 13 96 000 -970 045 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<0 50 ND<5 0 <br /> 08/10/04 426 15 12 000 -1096 -1 16 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 ND<5 0 <br /> MW-10 <br /> 08/16/01 406 13 07 000 -901 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 ND<20 <br /> 11/09/01 406 1401 000 -995 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 ND<20 <br /> 11192 Page 15 of 18 <br />