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Table 2 <br /> HISTORIC)t'LUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 1996 Through November 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 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) {µg11) (µg/1) (µg/l) (µg11) (µg11) (µg/1) {µg/1) <br /> MW-8S continued <br /> 04/14/99 -100 6 23 000 -7 23 __ __ _ __ 1 69 <br /> 06/01/99 -100 6 86 000 -786 <br /> 08/16/99 -100 736 000 -836 -050 <br /> 11/29/99 -100 7 14 000 -8 14 022 <br /> 02/28/00 -1 00 4 58 000 -5 58 256 <br /> 05/10/00 -1 00 625 000 -7 25 -167 <br /> -- -- -- -- -- -- -- -- <br /> 08/03/00 -100 721 000 -821 -096 <br /> 11/16/00 -1 00 643 000 -743 078 <br /> 02/05!01 -1 00 626 000 -726 0 17 <br /> 05/07/01 -100 6 05 000 -705 <br /> 08/20/01 -100 6 85 000 -785 -- ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 11/19/01 -100 6 66 000 -766 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<I 0 <br /> 02/11/02 -1 00 639 000 -739 -- ND<50 ND<0 50 1 3 ND<0 50 1 1 ND<2 5 ND<2 0 <br /> 05/02/02 -100 635 000 -735 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<O 50 ND<5 0 ND<2 0 <br /> 08/01/02 -100 6 68 000 -768 __ ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 <br /> 11/20/02 -100 641 000 -741 027 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 02/20/03 -1110 631 000 -731 0 10 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 <br /> 05/07/03 -100 - -- _ _ Monitored/Sampled Semi- <br /> Annually <br /> 08/04/03 100 678 000 -778 -- - ND<50 ND<5 0 ND<5 0 ND<5 0 ND<I 0 - ND<2 0 <br /> 02/11/04 -1 00 5 75 000 -6 75 -- -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<2 0 <br /> 05/27/04 -100 - _ _ _ Sampled Semi-Annually <br /> 08/30/04 -1 00 620 000 -720 -- ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<1 ND<0 5 <br /> 11/23/04 -1 00 -- __ Monitored and Sampled Semi <br /> Annually <br /> 5886 Page 21 of 28 <br />