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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2005 <br /> Former BP Oil 11192 <br /> Date SOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021E 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg11) (µg/1) (Ag/1) (µg11) <br /> I <br /> MW-7 continued <br /> I <br /> 05/31/02 5 69 1377 000 -808 -019 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<400 160000 <br /> 08/08/02 569 1508 000 -939 -131 -- 240 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- 92 130000 <br /> 11/15/02 569 1626 000 -1057 -1 18 -- ND<5000 ND<50 ND<50 ND<50 ND<50 -- ND<200 160000 <br /> D 11/15/02 5 69 1626 000 -1057 -1 18 -- -- -- -- -- -- -- -- <br /> 01/03/03 569 1538 0 00 -969 088 -- ND<10000 ND<100 ND<100 ND<100 ND<200 ND<400 140000 <br /> D 01/03/03 569 1538 000 -969 088 -- -- -- -- -- -- -- -- <br /> 05/14/03 569 1459 0 00 -890 079 -- ND<5000 ND<50 ND<50 ND<50 ND<50 -- ND<200 140000 <br /> D 05/14/03 569 1459 000 -890 079 -- __ __ __ _. __ __ __ -- <br /> 08/14/03 569 1607 000 -1038 -148 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<400 160000 <br /> D 08/14/03 569 1607 000 -1038 -148 -- -- -- -- -- -- -- -- -- <br /> 11/26/03 569 1697 000 -1128 -090 -- NDa0000 ND<200 ND<200 ND<200 ND<400 -- ND<800 160000 <br /> 02/23/04 569 1563 000 -994 134 -- ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<400 100000 <br /> 05/21/04 569 15 18 000 -949 045 -- ND<0000 ND<100 ND<100 ND<100 ND<200 -- ND<l00 100000 <br /> 08/10/04 569 1636 000 -1067 -118 __ ND<10000 ND<100 ND<100 ND<100 ND<200 -- ND<100 83000 <br /> 11/24/04 569 1693 000 -1124 -057 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- ND<50 75000 <br /> 02/25/05 569 1503 000 -934 190 -- ND<5000 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<50 43000 <br /> 05/27/05 5 69 1374 000 -805 129 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- ND<50 30000 <br /> 08/26/05 569 1530 000 -961 -156 -- ND<500 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 12 29000 <br /> MW-8 <br /> 08/16/01 4 79 13 53 000 -874 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 ND<20 <br /> 11/09/01 479 1451 0 00 -972 -098 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<l 0 ND<20 <br /> 02/18/02 479 l2 42 000 -7 63 209 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 ND<100 <br /> 05131!02 479 1261 000 -782 -019 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 <br /> 08/08/02 4 79 1394 000 -9 15 -133 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 ND<20 <br /> 11192 Page 15 of 20 <br />