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i • i <br /> Table 2 - <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 3996 Through August 2004 <br /> 76 Station 5886 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (gg/l) (µg11) (µg11) (µg11) (µg11) (µg11) (µg11) <br /> MW-8D continued <br /> 05/02/02 -140 6 18 000 -758 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 -140 6 40 000 -780 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 3 5 <br /> 11/20/02 -140 6 11 000 -751 029 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 2 6 <br /> 02/20/03 -140 602 000 -742 0 09 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/07/03 -140 540 000 -680 062 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<2 0 <br /> 08/04/03 -140 648 000 -788 -108 -- ND<80 ND<5 0 ND<5 0 ND<5 0 ND<l 0 -- ND<2 0 <br /> 11/20/03 -140 5 91 000 -731 057 -- ND<50 0 84 2 8 068 48 -- ND<2 0 <br /> 02/11/04 -140 5 43 000 -683 048 -- ND<50 ND<0 50 ND<0 50 0 87 2 6 - ND<2 0 <br /> 05/27/04 -140 574 000 -7 14 -031 -- 57 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 1 6 <br /> 08/30/04 -140 596 000 -736 -022 55 -- ND<0 5 ND<0 5 ND<0 5 ND<I -- 18 <br /> MW-8I (Screen Interval in feet 17 0-22 0) <br /> 04/14/99 -106 6 19 000 -725 -- L I 1 -- 9 85 633 3 03 6 6 10 8 -- <br /> 06/01/99 -106 681 000 -787 -- -- -- -- -- -- -- -- <br /> 08/16/99 -106 731 000 -837 -0 50 -- -- -- -- -- -- 2 6 -- <br /> 11/29/99 -106 709 000 -8 Is 022 -- -- -- -- -- -- -- <br /> 02/28/00 -106 4S3 000 -559 2 56 - -- -- -- -- 5 3 - <br /> 05/10/00 -106 6 21 0 00 -727 -168 -- -- -- -- -- <br /> 08/03100 -106 7 17 000 -823 -096 -- -- -- - -- -- <br /> 11/16/00 -106 639 000 -745 078 -- -- -- -- -- 2 2 -- <br /> 02/05/01 -106 624 000 -730 0 15 -- -- -- <br /> 05/07/01 -106 607 000 -7 13 -- -- -- -- -- -- -- -- <br /> 08/20/01 -106 691 000 -797 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 11/19/01 -106 663 000 -769 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 02/11/02 -106 634 0 00 -740 -- ND<50 -- ND<0 50 15 ND<0 50 1 4 ND<2 5 ND<2 0 <br /> 5886 Page 19 of 27 <br /> i <br />