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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 TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 826 �B benzene Xylenes 8021B 8260E 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg10 (µg/1) (µg/1) (µg/1) (µg11) (µg/1) (Ag/1) I(Ag/1) <br /> MW-11 <br /> 08/16/01 5 18 1650 000 -1132 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 170 110 ND<20 <br /> 10/04/01 5 18 1825 000 -1307 -175 ND<50 -� ND<D 50 ND<0 50 ND<0 50 ND<0 50 280 200 ND<20 <br /> 11/09/01 5 18 1824 000 -1306 0 01 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 170 140 160 <br /> 02/18/02 5 18 1592 000 -1074 232 ND<50 --� ND<0 50 ND<0 50 ND<0 50 ND<0 50 290 310 ND<200 <br /> 45/31/02 5 18 1661 000 -1143 -0 69 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 170 I D<100 <br /> 08/08/02 5 1$ 1863 000 -1345 -202 -- ND<2C5C00 ND<25 ND<25 ND<25 ND<25 91 IND<20 <br /> 11/15/02 5 18 1893 000 -13 75 -030 -- 761 ND<0 50 0 53 ND<0 50 ND<0 50 -- 72 ND-'100 <br /> 01/03/03 5 18 1881 000 -1363 012 -- ND<50 ND<0 50 052 ND<0 50 ND<l 0 130 150 <br /> 05/14/03 5 1811 000 -1188 1 75 -- 124 ND<0 50 ND<0 50 ND<0 50 ND<0 50 110 250 <br /> 08/14/03 5 18 1983 0 00 -1465 -277 -- ND<250 ND<2 5 ND<2 5 ND<2 5 7 7 -- 67 2200 <br /> 11/26/03 5 18 1951 000 -1433 0 32 -- 160 ND<l 0 ND<1 0 ND<l 0 2 4 140 960 <br /> 02/23/04 5 18 1771 000 42 53 180 -- 264ND<2 5 3 5 ND<2 5 6 7 48 3400 <br /> 05/21/04 5 18 1876 000 -1358 -105 -- ND<2 <br /> 50 ND<2 5 ND<2 5 ND<2 5 ND<5 0 45 1200 <br /> 08/10/04 5 18 2068 000 -1550 -192 ND-'1300 ND<13 ND<l3 ND<13 ND<25 -- ND<13 12000 <br /> 11/24/04 5 1811 000 -1469 081 -- ND<1300 ND<13 ND<13 ND<13 ND<25 ND<13 12000 <br /> 02/25/05 5 18 1771 000 -1253 2 16 -- ND<1300 ND<0 50 ND<0 50 ND<0 50 ND<I 0 ND<13 8800 <br /> 05/27/05 5 1811 000 -1155 098 -- ND<1300 ND<13 ND<13 ND<13 ND<25 -- 21 10600 <br /> 08/26/05 5 18 1925 000 -1407 -252 -- 3707 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 29 116000 <br /> MW-12 <br /> � <br /> 01/03/03 642 1508 000 -866 -- ND<Z50 ND<2 5 ND<2 5 ND<2 5 ND<5 0 220 1700 <br /> 05/14/03 6 42 1521 000 -879 -0 13 ND<`0 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 2200 <br /> 08/14/03 642 ]6 67 0 00 - <br /> -10 25 -1 46 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 180 <br /> 11/26/03 642 1757 000 -11 15 -090 -- ND<50 ND<0 50 0 55 ND<0 50 ND<1 0 ND<2 0 ND<100 <br /> 02/23/04 642 1614 000 -972 143 - ND<SO ND<0 50 ND<0 50 ND<0 50 ND<l 0NU<2 0 ND-' 100 <br /> 11192 Pa0f20 <br />