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0 i <br /> 4 <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2005 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Iotal MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260E 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg11) (µg11) (µg11) (µg/1) (µg/1) (ug/1) <br /> MW-5 continued <br /> 07/12/96 6 15 21 18 000 -1503 -058 -- -- -- -- -- _. <br /> 10/18/96 6 15 2035 000 -1420 0 83 ND<50 ND<0 5 ND<1 0 ND<1 0 ND<1 0 ND<10 -- -- <br /> 02/26/98 6 15 1250 000 -635 785 ND<50 -- ND<0 5 ND<1 0 ND<1 0 ND<1 0 ND<10 -- - <br /> 07/07/98 6 15 1210 000 -5 95 040 ND<50 -- ND<0 5 ND<1 0 ND<1 0 ND<l 0 ND<10 <br /> 01/19/99 6 15 1422 000 -8 07 -212 <br /> 07/14/99 6 15 1408 000 -7 93 0 14 <br /> 10/07/99 6 15 1370 000 -7 55 038 <br /> 01/20/00 6 I5 1442 000 -827 -072 -- -- -- -- .. <br /> i <br /> 04/11/00 6 15 1467 0 00 -852 -025 -- -- -- - -- -- .- . _ <br /> 07/14/00 6 15 1282 000 -6 67 185 -- -- -- -- -- _. __ <br /> 10/26/00 6 15 1401 000 -786 -1 19 -- -- -- -- -- ._ <br /> 01/16/01 6 15 13 86 000 -771 0 15 <br /> 04/12/01 6 15 13 14 000 -699 072 -- -- -- -- - -- __ <br /> 07/23/01 6 15 1404 000 -789 -090 - - -- -- - -- <br /> 08/16/01 5 63 1449 000 -886 -097 - - -- -- - -- -- <br /> 11/09/01 563 1548 000 -9 85 -099 ND<50 -- ND<Q 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<f 0 ND<20 <br /> 12/14/01 5 63 15 25 000 -962 023 -- -- -- -- -- -- -- -. <br /> 01/10/02 5 63 1389 000 -826 136 <br /> 02/18/02 5 63 13 38 000 -775 051 ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 ND<100 <br /> 05/31/02 563 13 61 000 -798 -023 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 <br /> 08/08/02 5 63 1494 000 -9 31 -133 - ND<50 ND<0 50 ND<0 50 M7<0 50 ND<0 50 -- ND<2 0 ND<20 <br /> 11/15/02 5 63 1612 000 -10 49 -1 18 ND<50 ND<0 50 1 1 ND<0 50 0 65 - 3 4 260 <br /> 01/03/03 563 1523 000 -960 0 89 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 ND<100 <br /> 05/14/03 5 63 1451 000 -888 072 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- 7 6 ND<100 <br /> 11192 Page 9 of 20 <br />