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0 = <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2004 <br /> Former BP Oil 11192 <br /> Date TOC Depth to I PH Ground- Change TPH-G TPPH Benzene foluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water In 8260B benzene Xylenes 8021B 8260B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (pg/1) (µg/l) (pg/1) (µg/1) (µg/1) (µg/1) (µg/t) (µg11) <br /> MW-4 continued <br /> 12/14/01 621 15 86 000 -965 0 18 650 -- ND<0 5 ND<0 5 ND<0 5 ND<1 0 612 -- - <br /> 01/10/02 621 1400 000 -779 1 86 470 - ND<2 5 ND<2 5 ND<2 5 ND<5 0 383 -- <br /> 02/19/02 621 13 92 000 -771 008 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 44 55 ND<100 <br /> 05/31/02 6 21 14 12 000 -791 -0 20 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 64 ND<100 <br /> 08/08/02 621 15 48 000 -927 -136 - 220 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- 270 ND<20 <br /> 11/15/02 621 1685 000 -1064 -137 -- 150 ND<0 50 067 ND<0 50 064 -- 150 ND<100 <br /> 01/03/03 6 21 15 79 000 -958 1 06 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 130 ND<100 <br /> 05/14/03 6 21 1493 000 -872 086 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 - 19 ND<100 <br /> 08/14/03 6 21 16 51 000 -1030 -1 58 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - 42 ND<100 <br /> 11/26/03 621 1837 000 -1216 -1 86 130 ND<0 50 070 ND<O 50 ND<1 0 - 71 ND<100 <br /> 02/23/04 621 15 87 000 -966 2 50 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 20 ND<100 <br /> 05/21/04 6 21 15 50 000 -9 29 037 -- 51 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 28 ND<5 0 <br /> 08!10104 6 21 1673 000 -1052 -123 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 12 ND<5 0 <br /> MW-5 <br /> 08!05191 6 15 30 72 0 00 -24 57 -- ND - ND ND ND ND -- <br /> 08/15/91 615 -- -- -- _ <br /> 12/09/91 6 15 31 10 0 00 -24 95 -- ND -- ND ND ND ND - - <br /> 03/09/92 6 15 3047 000 -2432 0 63 ND - 62 ND 05 ND <br /> 06/19/92 6 15 2999 000 -23 84 048 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 - -- <br /> 09/18/92 6 15 31 92 000 -25 77 000 ND<50 ND<O 5 ND<0 5 ND<0 5 ND<0 5 - -- <br /> D 09/18/92 6 15 3192 000 -25 77 -193 ND<50 - ND<6 5 ND<0 5 ND<0 5 ND<0 5 -- -- - <br /> 12/09/92 6 15 32 14 000 -25 99 -022 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 03/1 1193 6 15 2948 000 -23 33 000 ND<50 - ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- <br /> D 03/11/93 6 15 2948 000 -2333 266 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- <br /> 11192 Page 7 of 18 <br />