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i <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through May 2005 <br /> Former BP Oil 11.192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water to 8260B benzene Xylenes 8021E 8260B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (Ag/1) (µg/1) (µg11) (µg11) (µg/1) (µg/1) (µg11) (µg11) (µg11) <br /> MW-1 continued <br /> 1/20/2000 552 1419 0 00 -867 -029 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 2400 -- -- <br /> 4/11/2000 552 1483 000 -931 -064 1100 - ND<0 5 ND<0 5 ND<0 5 ND<0 5 3700 -- -- <br /> 7/14/2000 552 1172 000 -620 3 11 510 ND<0 5 ND<0 5 ND<0 5 ND<0 5 1300 -- -- <br /> 10/26/2000 552 1338 000 -786 -166 230 -- 0 57 ND<0 5 ND<0 5 076 3000 -- -- <br /> 1/16/2001 5 52 1325 000 -773 0 13 230 -- 0 688 ND<0 5 ND<0 5 ND<0 5 271 - -- <br /> 4/12/2001 552 1181 000 -629 1 44 650 -- ND<0 5 ND<0 5 ND<0 5 ND<l 5 921 -- - <br /> 7/23/2001 552 1335 000 -783 -154 1400 -- ND<0 5 ND<0 5 ND<0 5 ND<l 5 1610 -- -- <br /> 8/16/2001 500 1380 000 -8 80 -097 -- <br /> 11/9/2001 500 1483 000 -983 -103 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 760 850 ND<130 <br /> 12/14/2001 500 14 62 000 -962 0 21 650 -- ND<0 5 ND<0 5 ND<0 5 ND<1 0 603 -- <br /> 1/10/2002 500 1291 000 -791 171 240 ND<0 5 ND<0 5 ND<0 5 ND<1 0 230 -- -- <br /> 2/18/2002 5 00 1280 000 -780 oil ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<0 50 25 5 4 3600 <br /> 5/31/2002 5 00 1298 000 -798 -018 - ND<500 ND<5 0 ND<5 0 ND<5 0 ND<10 -- ND<20 6300 <br /> 8/8/2002 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 /> 11/15/2002 5 00 1546 000 -1046 -1 17 - ND<250 ND<2 5 ND<2 5 ND<2 5 ND<2 5 -- ND<10 7300 <br /> 1/3/2003 5 00 1459 000 -959 0 87 -- ND<250 ND<2 5 ND<2 5 3 9 8 -- ND<10 4100 <br /> 5/14/2003 500 1384 000 -884 075 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 - ND<2 0 2100 <br /> 8/14/2003 500 15 31 0 00 -1031 -147 ND<250 ND4 5 ND<2 5 ND<2 5 ND<5 0 -- ND<10 1700 <br /> 11/26/2003 5 00 16 18 000 -11 18 -087 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 810 <br /> 2/23/2004 500 1483 000 -983 1 35 ND<100 ND<1 0 ND<l 0 ND<1 0 ND<2 0 -- ND<4 0 ND<200 <br /> 5/21/2004 500 1437 000 -937 046 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 050 10 <br /> 8/10/2004 500 1559 000 -1059 -122 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 64 <br /> 11/24/2004 500 16 17 000 -11 17 -058 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 11 <br /> 2/25/2005 500 1421 000 -921 196 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<0 50 ND<5 0 <br /> 11192 Page 2 of 19 <br />