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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 11990 Through August 2004 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene 'toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (pg/1) (µg11) (µg/1) (µg/1) (µg11) (µg11) (µg/1) (µg11) <br /> S-4 continued <br /> 11/15/02 5 31 1575 000 .1044 -1 15 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<5 0 <br /> 01/03/03 531 15 10 000 -979 065 ND<50 ND<O 50 1sD<0 50 ND<O 50 ND<O 50 -- ND<5 0 <br /> 05/14/03 531 1443 000 -912 067 -- ND<50 ND<O 50 ND<O 50 ND<0 50 ND<O 50 -- -- <br /> S-5 <br /> 02/18/02 364 1185 000 -821 -- -- -- -- -- -_ .. <br /> 06/03/02 364 1215 000 -851 _. <br /> 08/08/02 364 1332 000 -968 -1 17 <br /> 11/15/02 364 1445 000 -1081 -1 13 <br /> 01/03/03 364 1367 000 -1003 078 -- NDI:2,000 ND<20 ND<20 ND<20 ND<20 -- 12,000 <br /> 05/14/03 364 1304 000 -940 063 -- -- -- ._ _. _ <br /> S-6 <br /> 02/18/02 399 1235 000 -836 -- <br /> 06/03/02 399 1250 000 -851 -- <br /> 08/08/02 399 1373 000 -974 -123 -- -- -- — — -- __ — <br /> 11/15/02 399 1476 000 -1077 .103 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- 840 <br /> 01/03/03 399 1404 000 -1005 072 -- -- .- -- — __ — <br /> 05/14/03 399 1348 000 -949 056 -- -- -- -- — - — <br /> VW-2 <br /> 12/09/92 -- -- -- — _ _ _. _. _ — — Dry <br /> 03/11/93 -- -- -- .. -- -. -- -- - -- — .. -- Dry <br /> 06/15/93 -- -- -- — _ _. _. .. -- -- Dry <br /> 09/15/93 -- -- — -- -- -- .. — r .- -- -- Dry <br /> 12/22/93 <br /> 02/15/95 -- -- -- .. __ _. _ — __ _ __ Not Monitored/Sampled <br /> tile2 Page I7� . <br /> c <br />