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Table 1 - Groundwater Real and Analytical Data <br /> Tosco(Former BP Oil)Service Station No 11194 <br /> 2375 Tracy Boulevard <br /> Tracy,California <br /> Date Purged Cumulative MTBE Cumulative TPHg Benzene Toluene Ethyl- Xylenes MTBE <br /> Purged Volume Purged Volume Removed MTBE Removed Benzene <br /> or Sampled to Gallons in Gallons in Pounds in Pounds (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) <br /> Purged From UST Pit Observation Well OBS-W <br /> 3/16/00 Groundwater sample from MW-2 ND' ND' ND' ND' ND' 7,200 <br /> 513100 5,000 5 000 0 612 061 -- <br /> 5/10100 5,000 10 000 06 12 1 22 - <br /> 5/17/00 5,000 15,000 0 612 183 <br /> 5/24/00 5,000 20 000 0 612 241 <br /> 618100 5,000 25 000 06 12 3 04 <br /> 6115100 5 000 30 000 0 612 165 -- - <br /> 6/16/00 Groundwater sample from MW-2 ND' NDNDS NDS ND' 22,000 <br /> 6122100 5 000 35 000 1 733 538 - - <br /> 6/29/00 3,600 38 600 125' 664 - <br /> 7/5/00 5,000 4 43 600 1 73' 817 - <br /> 7/15/00 3 000 4 46 600 104' 941 - <br /> 7118/00 5,0004 51,600 173' 1115 -- <br /> 7/27/00 4,000 4 55,600 118, 1253 8/1/00 4,000 4 59,600 1 38' 1391 <br /> 8/8/00 5,000 4 64 600 1731 15 65 <br /> 8/14100 4,000 4 68,600 138, 1703 -- -- -- -- <br /> 8/21100 Groundwater sample from OBS-W 330 83 510 ND' 11 61,000 <br /> 8/21/00 Groundwater sample from MW-2 ND' 260 ND' ND' ND' 180,000 <br /> 8123/00 5 0004 73 600 1107 2810 -- - -- <br /> 8/29/00 4,000 4 77 600 885 1695 -- <br /> 9/5/00 5,0004 82,600 1107 4802 - <br /> 9112/00 2,000 4 84 600 443 5245 - -- <br /> 9/20/00 Groundwater sample from OBS-W ND' ND' ND' ND' ND' 470 000 <br /> 9120100 Groundwater sample from MW-2 ND' ND' ND' ND' ND' 52,000 <br /> 9/21/00 5,0004 89,600 998 6242 - -- <br /> 9/29100 2,5004 92,100 499 6741 -- <br /> 10/03/00 5,000 4 97,100 998 7719 - <br /> 140187 1 <br />