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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through February 2005 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 8260E benzene Xylenes 8021 B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (pg/1) (pg/1) -(Pg/1) (pgll) (pgl]) (1g11) (n l) (pgll) (µg/1) <br /> MW-6 continued <br /> 02/26/98 5 80 11 60 0 00 -5 80 000 490 -- ND<0 5 ND<l 0 ND<l 0 ND<l 0 590 -- <br /> D 02/26/98 5 80 11 60 000 -5 80 7 82 460 -- ND<0 5 ND<1 0 ND<1 0 ND<l 0 680 - -- <br /> 07/07/98 5 80 11 55 000 -575 0 05 ND<50 -- ND<0 5 ND<l 0 ND<l 0 ND<1 0 ND<10 -- - <br /> 01/19/99 5 80 1349 000 -7 69 -194 7300 ND<1 0 ND<l 0 ND<l 0 ND<l 0 9700 -- -- <br /> 07/14/99 5 80 1255 000 -6 75 094 1000 -- ND<1 0 ND<l 0 ND<1 0 ND<l 0 1100 - -- <br /> 10/07/99 5 80 1410 000 -8 30 -- 4900 -- ND<l 0 ND<l 0 ND<l 0 ND<l 0 4200 -- - <br /> 01/20/00 5 80 1433 000 -8 53 -023 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 6200 -- <br /> 04/11/00 5 80 H 25 000 -945 -092 77 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 180 - -- <br /> 07/14/00 5 80 11 97 000 -6 17 3 28 55 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 150 -- <br /> 10/26/00 5 80 1360 000 -780 -1 63 1300 - 100 79 11 72 2200 --01/16/01 5 80 13 39 000 -759 0 21 1200 -- 206 ND<0 5 ND<0 5 ND<0 5 1700 -- - <br /> 04/12/01 5 80 1193 000 -6 13 1 46 120 -- ND<0 5 ND<0 5 ND<0 5 ND<l 5 157 -- - <br /> 07/23/01 5 80 13 56 000 -776 -1 63 200 - ND<0 5 ND<0 5 ND<0 5 ND<1 5 254 -- <br /> 08/16/01 5 28 W 00 000 -872 -096 -- -- -- -- -- -- -- <br /> 11/09/01 <br /> -11/09/01 5 28 15 03 0 00 -9 75 -- ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 1800 1800 ND<250 <br /> 12/14/01 5 28 W 75 000 -947 0 28 2100 - ND<0 5 ND<0 5 ND<0 5 ND<l 0 2140 -- <br /> 01/10/02 5 28 1292 000 -764 1 83 1600 - ND<5 0 ND<5 0 ND<5 0 ND<10 1580 -- -- <br /> (12/18/02 5 28 1288 000 -760 0 04 ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 ND<100 <br /> (15/31102 5 28 13 11 000 -7 83 -023 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 190 ND<100 <br /> 08/08/02 5 28 1444 000 -9 16 -1 33 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 ND<20 <br /> 11/15/02 5 28 15 67 000 -1039 -1 23 - 96 ND<0 50 1 6 ND<0 50 1 -- 95 ND<100 <br /> D 11/15/02 5 28 15 67 000 -1039 0 00 - -- - -- -- -- - -- <br /> 01/03/03 5 28 1475 000 -947 0 00 -- ND<50 ND<0 50 ND<0 50 065 2 1 -- ND<2 0 ND<100 <br /> D 01/03/03 528 14 75 000 -947 0 92 - -- -- -- -- -- -- <br /> 11192 Page I 1 of 18 <br />