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Table 2 <br /> HISTORIC FLL3D LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through November 2004 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE ITBA Comments <br /> Sampled Elevation Water Thickness water in 826 ib benzene Xylenes 8021B 8260E 8260B <br /> Elevation Elevation11 <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/l) (µg11) (µg/1) (µg/]) (µg/1) (µg11) (µg11) (µg11) <br /> i <br /> MW4 continued <br /> 12/22/93 675 2833 000 -2158 017 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 — -- -- <br /> 04/01/94 6 75 2745 000 -2070 088 -- -- -- -- -- -- -- <br /> 07/27/94 6 75 2746 000 -20 71 -001 190 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 -- -- <br /> 11/30/94 6 75 2797 000 -2122 -051 -- <br /> i <br /> 02/15/95 6 75 2685 000 -20 10 1 12 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- — -- <br /> 04/21/95 675 2477 000 -1802 208 -- -- -- -- -- -- -- -- <br /> 07/19/95 675 2407 000 -1732 070 ND<50 -- ND<O 50 ND<O 50 ND<0 50 ND<1 0 -- — - <br /> P 10/20/95 675 -- -- -- -- ND<50 - ND<O 50 ND<0 50 ND<O 50 ND<l 0 ND<5 0 -- -- Pre-purge <br /> i <br /> D 10/20/95 675 2450 000 -1775 000 ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 ND<5 0 -- -- <br /> i <br /> P 04/23/96 6 75 -- -- -- -- ND<500 ND<O 5 ND<O 5 ND<O 5 ND<O 5 14 - -- Pre-purge <br /> D 04/23/96 6 75 2113 000 -1438 337 ND<500 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<10 - -- <br /> 07/12/96 6 75 2042 000 -1367 0 71 -- -- -- — -- -- -- -- -- <br /> 10/18/96 675 1963 000 -1298 079 130 ND<0 5 ND<1 0 ND<10 ND<l 0 ND<10 -- -- <br /> 02/26/98 675 1301 000 -626 6 62 ND<50 - ND<O 5 ND<l 0 ND<1 0 ND<1 0 ND<10 -- -- <br /> 07/07/98 675 1261 000 -586 040 ND<50 - ND<O 5 ND<1 0 ND<l 0 ND<l 0 ND<10 -- -- <br /> 01119/99 675 1459 000 -784 -198 ND<50 - ND<1 0 ND<1 0 ND<1 0 ND<1 0 26 -- -- <br /> 07/14/99 6 75 13 55 000 -680 104 ND<50 — ND<l 0 ND<1 0 ND<l 0 ND<l 0 83 — -- <br /> i <br /> 10/07/99 675 15 08 000 -833 -- 220 ND<1 0 ND<l 0 ND<1 0 ND<1 0 170 -- -- <br /> 01/20/00 6 75 1540 000 -865 -032 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 320 -- — <br /> 04/11/00 675 1431 000 -756 109 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<0 5 6 4 - — <br /> 07/14/00 675 1302 000 -627 129 98 ND<0 5 ND<O 5 ND<O 5 ND<O 5 290 -- -- <br /> 10/26/00 675 1459 000 -784 .157 190 2 1 9 0 7 3 2 1000 -- -- <br /> 01/16/01 6 75 1441 000 -766 018 400 ND<O 5 ND<O 5 ND<O 5 ND<O 5 510 -- — <br /> 04/12/01 6 75 1297 000 -622 144 400 ND<O 5 ND<O 5 ND<O 5 ND<1 5 544 -- <br /> 11192 0 Pa*18 <br />