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Table 2 <br /> HISTORIC)FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 1996 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) 1µg/11 (µg11) (µg11) (µg11) {µg11) (µg11) (µg11) ",g/l) <br /> MW-7S continued <br /> 05/02/02 2 89 909 000 -620 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 2 89 9 51 000 -6 62 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 11/20/02 289 932 000 -643 0 19 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 02/20/03 2 89 9 12 0 00 -623 020 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 05/07/03 2 89 830 -- -541 082 -- -- -- -- -- -- -- Sampled Serra-Annually <br /> 08/04/03 2 89 9 58 000 -669 -128 ND<50 ND<5 0 ND<5 0 ND<5 0 ND<1 0 -- ND<2 0 <br /> 11/20/03 289 900 000 -611 058 -- -- -- -- __ __ __ __ Monitored Only <br /> 02/11/04 2 89 874 000 -5 85 026 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/27/04 2 89 878 0 00 -589 -004 -- -- - - -- -- -- - Monitored Only <br /> 08/30/04 2 89 893 000 -604 -0 15 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<I -- ND<0 5 <br /> MW-8D (Screen Interval in feet 30 0-35.0) <br /> 04/14/99 -140 593 000 -733 -- -- -- -- -- 7 72 <br /> 06/01/99 -140 6 53 000 -793 - - -- -- -- - 12 9 6 <br /> 08/16/99 -140 704 0 00 -844 -051 -- -- -- -- -- -- 6 8 7 7 <br /> 11/29/99 -140 681 000 -821 0 23 -- -- -- -- -- -- 9 1 12 <br /> 02/28/00 -140 437 000 -577 244 -- - -- -- -- - -- -- <br /> 05/10/00 -140 595 000 -735 -158 -- -- -- -- -- -- -- <br /> 08/03/00 -140 689 000 -829 -094 -- -- -- -- -- -- - <br /> 11/16/00 -140 6 13 000 -753 076 -- -- -- -- -- -- -- -- <br /> -1 40 6 01 0 00 -7 41 0 12 -- -- -- -- <br /> 02/05/01 -- -- -- -- <br /> 05/07/01 -140 5 87 000 .727 -- -- -- -- -- -- -- 428 <br /> 08/20/01 -140 672 000 -8 12 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 2 4 <br /> 11/19/01 -140 637 000 -777 -- ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 02/11/02 -140 6 09 000 -749 -- ND<50 -- ND<0 50 13 ND<0 50 1 8 4 6 48 <br /> 5886 Page 18 of 27 <br />