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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 1996 Through February 2005 <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) (µg/1) (µg11) (µg/1) (µg11) (µg11) (µg11) (µg/1) <br /> MW-5S continued <br /> 02/05/01 0 25 657 000 -632 0 I5 ND -- ND ND ND ND ND ND <br /> 05/07/01 0 25 640 0 00 -6 15 -- ND -- ND ND ND ND ND ND <br /> 08/20/01 0 25 757 000 -732 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 11/19/01 0 25 708 000 -683 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 02/11/02 025 668 000 -643 -- ND<50 -- ND<0 50 097 ND<0 50 13 ND<2 5 ND<2 0 <br /> 05/02/02 025 669 000 -644 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 025 709 000 -684 -040 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 <br /> 11/20/02 0 25 6 92 000 -667 017 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 02/20/03 0 25 6 69 000 -644 0 23 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/07/03 025 5 88 -- -563 081 -- -- __ __ __ __ __ __ Sampled Semi-Annually <br /> 08/04/03 025 7 22 000 -697 -134 -- ND<50 ND<5 0 ND<5 0 ND<5 0 ND<1 0 -- ND<2 0 <br /> 11/20/03 025 661 000 -636 0 61 -- -- __ __ __ __ __ Monitored Only <br /> 02/11/04 025 630 000 -605 0 31 -- ND<50 ND<0 50 ND<0 50 ND<0 50 12 -- ND<2 0 <br /> 05/27/04 025 6 99 000 -6 74 -069 -- -- -- __ __ __ __ Monitored Only <br /> 08/30/04 0 25 680 000 -655 0 19 54 -- ND<0 5 ND<0 5 ND<0 5 ND<1 -- ND<0 5 <br /> 11/23/04 025 6 21 000 -596 059 -- -- _ _ Sampled Semi Annually <br /> 02/23/05 025 5 97 000 -572 02.4 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> MW-61) (Screen Interval in feet 22 0-25 0) <br /> 05/02/97 -033 699 0 00 -732 -- ND -- ND ND ND ND 480 -- <br /> 09/02/97 -033 891 000 -924 -192 ND - ND ND ND ND 130 -- <br /> 12/01/97 -033 741 000 -774 1 50 ND -- ND ND ND ND 64 -- <br /> 03/25/98 -033 5 80 000 -6 13 161 ND - ND ND ND ND 1200 1400 <br /> 06/17/98 -033 6 58 000 -691 -0 78 ND -- ND 077 ND 072 350 330 <br /> 09/01/98 -033 723 000 -756 -0 65 ND -- ND ND ND ND 20 29 <br /> 5886 Page 13 of 30 <br />