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r • i = <br /> • <br /> Table 2 <br /> HISTORIC FLUID 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 8021 B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg11) (1g11) (µg/1) (pg/1) (µg/1) W/1) <br /> MW-1 continued <br /> 08/20/01 -084 667 000 -751 -035 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 920 1100 <br /> 09/13/01 -084 661 000 -745 006 -- -- -- -- 500 -- <br /> 10/19/01 -084 662 000 -746 -001 -- -- -- - -- -- ND<5 0 -- <br /> 11/19/01 -0 84 632 000 -716 030 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 1700 2500 <br /> 12/13/01 -0 84 603 000 -6 87 029 _ __ __ _ - -- 2500 <br /> 01/18/02 -0 84 572 000 -6 56 031 -- - 5500 -- <br /> 02/11/02 -084 608 000 -692 -036 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 6700 6300 <br /> 03/21/02 -084 5 93 000 -677 0 15 -- -- -- -- -- -- 4500 -- <br /> 05/02/02 -084 602 000 -686 -009 ND<50 __ ND<0 50 ND<0 50 ND<0 50 ND<0 50 430 300 <br /> 08/01/02 -084 630 000 -7 14 -- ND<5000 ND<50 ND<50 ND<50 N13<100 -- 3400 <br /> 11/20/02 -084 6 19 000 -703 0 I 1 ND<2500 - ND<25 ND<25 ND<25 ND<50 5300 <br /> 02/20/03 -0 84 6 07 000 -691 0 12 ND<2500 ND<25 ND<25 ND<25 ND<50 -- 5500 <br /> 05/07/03 -084 546 000 -630 061 ND<2500 -- ND<25 ND<25 ND<25 ND<50 -- 2700 <br /> 08/04/03 -084 635 000 _7 19 -089 __ 720 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1100 <br /> 11/20/03 -084 5 93 000 -677 042 -- 1700 ND<10 ND<10 ND<l0 ND<20 2100 <br /> 02/11/04 -084 5 73 0 00 -657 020 -- 1500 ND<13 ND<13 ND<13 ND<25 -- 2100 <br /> 05/27/04 -084 5 87 000 -671 -0 14 -- ND<500 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 490 <br /> 08/30/04 -084 595 000 -679 -008 380 - ND<0 5 ND<0 5 ND<0 5 ND<1 -- 400 <br /> 11/23/04 -084 5 58 000 -642 037 180 -- ND<5 0 ND<5 0 ND<5 0 ND<10 -- 550 <br /> MW-2 (Screen Interval in feet 5 0-25 0) <br /> 09/06/96 -030 8 13 000 -843 -- -- <br /> 09/09/96 -030 8 22 0 00 -852 -009 -- - -- -- -- 1800 - <br /> 12/06/96 -030 6 74 000 -704 148 -- -- -- -- - 6 6100 - <br /> 03/07/97 -030 590 000 -620 084 -- -- - -- -- 6700 -- <br /> 5888 Page 2 of 28 <br />