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Page 4 of 10 ' <br /> Table 1. Total Extractable Petroleum Hydrocarbons as Diesel Groundwater Analytical Results ' <br /> UPRR Former Maintenance f=acility,Tracy,California ' <br /> Cleanup Levels Total Petroleum 100 100 <br /> (CAO 92.707) Hydrocarbons <br /> Monitoring Well Sample Date TEPH-d (pg/L) TEPH-d SG' IL Notes <br /> Dup continued 11121/08 340 ND<48 <br /> 03/18109 330 81 <br /> Dup 1 03118/09 410 85 <br /> 11/20/09 420 <52 <br /> 03/18110 670 ND<54 <br /> MW-10A 11119/02 400 x ND<50 ' <br /> 03/27/03 610 x ND<50 <br /> 11/12/03 370 x 200 x <br /> 03/22/04 600 x ND<50 ' <br /> 11102/04 460 x ND<50 <br /> 03/02/05 650 x ND<50 <br /> 11108/05 510 x, NJ 110 x, NJ <br /> Dup 11/08/05 500 x,NJ 110 x, NJ <br /> 03113106 310 x, NJ ND<50 <br /> 12/28/06 510 J NA <br /> 03120/07 NA 170 <br /> 11/29/07 300 220 <br /> 03/20/08 430 67 d <br /> 11/21/08 210 ND<48 d ' <br /> 03/18/09 210 51 d <br /> 11/20109 230 ND<52 d <br /> 03/18110 240 N D<51 d <br /> MW-10B 02/15/01 ND<50 NA <br /> 03/11/02 N D<50 NA <br /> 03/27/03 310 a,J 320 a,J ' <br /> 03/22/04 N D<50 NA <br /> 03102/05 ND<50 NA <br /> 03/13/06 N D<50 NA <br /> 03/21107 NA N D<50 <br /> 03/19/08 N D<47 NA <br /> 03/17/09 ND<47 ND<47 <br /> 03/16/10 N D<51 N D<51 <br /> MW-11A 02/09100 380 170 <br /> 02/13/01 2400 590 ' <br /> 11/18/02 12,000 x 7,300 x <br /> 11/02/04 23,000 x 19,000 x <br /> 03/08/06 55,000 NJ 53,000 NJ <br /> 03/20/07 NA 49,000 <br /> See Nates on Page 10 <br /> I <br /> CAJAMES EISERT\TatAe 1-9_UPRR-7raty-RCODD709.risATable i <br /> 1129MID <br />