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I - - <br /> I <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> Ma 1990 Through November 2004 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE ITBA Comments <br /> Sampled Elevation Water Thickness water In 8266B benzene Xylenes 80218 82608 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µgn,) (µg11) (µg/1) (go) (µg/1) (µg/1) (µg11) (µg11) <br /> MW-1 continued <br /> 01/20/00 552 1419 000 -867 -029 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 2400 -- -- <br /> 04/11/00 552 1483 000 -931 -064 1100 ND<0 5 ND<0 5 ND<0 5 ND<0 5 3700 -- — <br /> 07/14/00 552 1172 000 -620 3 11 510 ND<0 5 ND<0 5 ND<0 5 ND<0 5 1300 — <br /> 10/26/00 552 1338 000 -786 -166 230 057 ND<0 5 ND<0 5 076 3000 -- <br /> 01/16/01 552 13 25 000 -773 0 13 230 - 0 688 ND<0 5 ND<0 5 ND<0 5 271 -- <br /> 04/12/01 552 1181 000 -629 144 650 - ND<0 5 ND<0 5 ND<0 5 ND<1 5 921 — <br /> 07/23/01 5 52 1335 000 -7 83 -154 1400 -' ND<0 5 ND<0 5 ND<0 5 ND<l 5 1610 -- -- <br /> 08/16/01 5 00 13 80 0 00 -880 -097 -- <br /> 11/09/01 500 14 83 000 -983 -- ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 760 850 ND<130 <br /> 12/14/01 500 1462 000 -962 021 650 -; ND<0 5 ND<0 5 ND<0 5 ND<l 0 603 -- -- <br /> 01/10/02 500 1291 000 -791 171 240 I ND<0 5 ND<0 5 ND<0 5 ND<1 0 230 -- — <br /> 02/18/02 500 1280 000 -780 011 ND<50 --� ND<0 50 ND<0 50 ND<0 50 ND<0 50 25 5 4 3600 <br /> 05/31/02 500 1298 000 -798 -018 -- ND<500 ND<5 0 ND<5 0 ND<5 0 ND<10 -- ND<20 6300 <br /> 08/08/02 5 00 1429 000 -929 -131 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 0 3800 <br /> 11/15/02 500 1546 000 -1046 -1 17 -- ND<250 ND<2 5 ND<2 5 ND<2 5 ND<2 5 — ND<10 7300 <br /> 01/03/03 500 1459 000 -959 0 87 -• ND<250 ND<2 5 ND<2 5 39 8 -- ND<10 4100 <br /> 05/14/03 500 13 84 000 -884 0 75 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 2100 <br /> 08/14/03 5 00 1531 000 -1031 -147 ND<250 ND<2 5 ND<2 5 ND<2 5 ND<5 0 - ND<10 1700 <br /> 11/26/03 5 00 16 18 000 -11 18 -087 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 810 <br /> 02/23/04 5 00 1483 000 -983 135 -- ND<1100 ND<l 0 ND<l 0 ND<I 0 ND<2 0 -- ND<4 0 ND<200 <br /> 05/21/04 500 1437 000 -937 0 46 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- 050 10 <br /> 08/10/04 500 1559 000 .1059 -122 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<0 50 64 <br /> 11/24/04 5 00 16 17 000 -11 17 -058 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<0 50 11 <br /> MW-2 <br /> t i i s2 Pa*18 • <br />