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' s <br /> s <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 1996 Through June 2005 <br /> 76 Station 5886 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE <br /> Sampled Elevation Water Thickness water in 8260$ Comments <br /> Comments Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) W/1) {µg11) (µg/1) (µg/1) (µg/1 <br /> ) {µg/1) (11g/1) {1jg/1) <br /> MW-58 continued <br /> 02/28/00 025 4 24 000 -3 99 3 15 ND -- ND ND ND ND ND ND <br /> 05/10/00 025 641 000 -6 16 -2 17 ND ND ND ND ND ND ND <br /> 08/03/00 025 734 0 00 -709 -093 ND -- ND ND ND ND ND ND <br /> 11/16/00 025 672 000 -647 062 ND - ND ND ND ND ND ND <br /> 02/05/01 025 657 000 -632 0 15 ND -- ND ND ND ND ND ND <br /> 05/07/01 025 640 000 -6 15 0 17 ND <br /> 08/20/01 025 757 000 _ ND ND ND ND ND ND <br /> -7 32 -1 17 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 11/19/01 025 708 000 -6 83 049 ND<50 __ ND<Q 56 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 02/11/02 025 668 000 -643 040 ND<50 ND<0 50 097 ND<0 50 1 3 ND<2 5 ND<2 0 <br /> 05/02/02 025 669 000 -644 -001 ND<50 ND<0 50 ND<0 50 ND<q 50 ND<q 50 ND<5 0 ND<2 0 <br /> -- <br /> 08/01/02 025 7 09 000 -684 -040 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 <br /> 11/20/02 0 25 692 000 -667 0 17 __ -- ND<2 0 <br /> ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 6 <br /> 02/20/03 025 669 000 -644 023 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 <br /> 05/07/03 025 588 -- -563 081 -- ND<2 0 <br /> -- <br /> 08/04/03 025 722 0 00 -697 -134 __ `- Sampled Semi-Annually <br /> ND<50 ND<5 0 ND<5 0 ND<5 0 ND<1 0 ND<2 0 <br /> 11/20/03 0 25 661 000 -636 0 61 -- __ <br /> "- '- Monitored Only <br /> 02/11/04 025 630 000 <br /> -6 05 031 - ND<50 ND<0 50 ND<0 50 ND<0 50 1 2 <br /> 05/27/04 0 25 6 99 000 -6 74 -069 <br /> ND<2 0 <br /> 08/30/04 025 6 80 000 -655 019 54 __ -' Monitored Only <br /> ND<0 5 ND<0 5 ND<q S ND<1 ND<0 5 <br /> 1/23/04 025 6 21 000 -596 059 <br /> -- <br /> 02123105 025 597 000 Sampled Semi Annually <br /> -5 72 0 24 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 <br /> 06/06/65 025 628 0 00 -6 03 -031 __ __ -- ND<0 5q <br /> "- -- -- Sampled semi-annually <br /> MW-61) (Screen Interval in feet 22 0-25 0) <br /> 05/02/97 -033 699 000 -732 __ ND ND ND ND ND 480 <br /> 5886 Page 13 of 31 <br />