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I <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through May 2005 <br /> Former BP Oil It 192 <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 8260B benzene Xylenes 8021B 8260B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg11) (µg/1) (41) (µg11) (µg/1) (41) (pg/1) (µg11) <br /> MW-6 continued <br /> 10/20/1995 5 80 2339 000 -1759 -041 ND<50 -- 15 067 ND<0 50 ND<I 0 ND<5 0 - -- <br /> D 10/20/1995 580 2339 000 -1759 -041 <br /> P 4/23/1996 5 80 2000 000 -1420 3 39 ND<500 -- ND<5 ND<5 ND<5 13 2700 -- Pre-purge <br /> 4/23/1996 5 80 2000 000 -1420 339 ND<500 -- ND<l2 ND<12 ND<12 ND<12 4100 -- -- <br /> 7/12/1996 5 80 2022 000 -1442 -022 <br /> 10/18/1996 5 80 1942 000 -1362 0 80 2300 10 ND<1 0 ND<1 0 ND<1 0 7900 -- -- <br /> 2l26/1998 5 80 1160 000 -5 80 7 82 490 - ND<0 5 ND<1 0 ND<1 0 ND<I 0 590 -- -- <br /> D 2/26/1998 5 80 1160 0 00 -580 782 460 -- ND<0 5 ND<1 0 ND<1 0 ND<l 0 680 -- -- <br /> 7/7/1998 5 80 1155 000 -575 005 ND<50 -- ND<0 5 ND<1 0 ND<1 0 ND<1 0 ND<IO -- -- <br /> 1/19/1999 5 80 1349 000 -769 -1 94 7300 -- ND<l 0 ND<l 0 ND<l 0 ND<l 0 9700 -- -- <br /> 7/14/1999 5 80 1255 000 -675 094 1000 -- ND<I 0 ND<1 0 ND<1 0 ND<1 0 1100 -- - <br /> 10/7/1999 5 80 14 10 000 -8 30 -155 4900 -- ND<I 0 ND<1 0 ND<l 0 ND<1 0 4200 -- -- <br /> 1/20/2000 5 80 1433 000 -8 53 -023 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 6200 -- <br /> 4/11/2000 5 80 1525 000 -945 -092 77 - ND<0 5 ND<0 5 ND<0 5 ND<0 5 180 -- - <br /> 7/14/2000 5 80 1197 000 -617 328 55 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 I50 - -- <br /> 10/26/2000 5 80 1360 000 -780 -163 1300 -- 100 79 11 72 2200 -- -- <br /> 1/16/2001 5 80 13 39 000 -759 021 1200 - 206 ND<0 5 ND<0 5 ND<0 5 1700 -- -- <br /> 4/12/2001 5 80 11 93 0 00 -6 13 146 120 -- ND<0 5 ND<0 5 ND<0 5 ND<1 5 157 -- -- <br /> 7/23/2001 5 80 13 56 0 00 -776 -163 200 -- ND<0 5 ND<0 5 ND<0 5 ND<1 5 254 - -- <br /> 8/16/2001 5 28 1400 000 -872 -096 <br /> 11/9/2001 5 28 1503 000 -9 75 -103 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 1800 1800 ND<250 <br /> 12/14/2001 5 28 1475 000 -947 028 2100 -- ND<0 5 ND<0 5 ND<0 5 ND<1 0 2140 - -- <br /> 1110/2002 5 28 1292 000 -7 64 1 83 1600 -- ND<5 0 ND<5 0 ND<5 0 ND<10 1580 -- -- <br /> 2/18/2002 5 28 12 88 000 -760 0 04 ND<50 -- ND<6 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 ND<100 <br /> 11192 Page 11 of 19 <br />