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Table 3 <br /> Total Extractable Petroleum Hydrocarbons as Diesel Groundwater Analytical Results <br /> Union Pacific Railroad Company <br /> ' Former Maintenance Facility, Tracy, California <br /> 2010/2011 Annual Groundwater Monitoring Report <br /> Cleanup Levels Total Petroleum' 100 100 CAO 92-707 Hydrocarbons <br /> Monitoring Well Sample Date TEPH-d(pg/L) TEPH-d SGa (pg/L) Notes <br /> ' <br /> 11/21/08 540 56 <br /> 03/18/09 330 <47 1 <br /> Dup 2 03/18/09 320 91 d <br /> 11/20/09 780 <55 <br /> 03/18/10 1,100 <53 <br /> 11/22/10 1,200 NA <br /> Dup 11/22/10 980 NA <br /> 03/17/11 530 NA <br /> MW-02B 03/11/02 160 ND<45 <br /> 03/27/03 ND<50 UJ NA 6 <br /> ' 03/25/04 ND<50 NA <br /> 02/28/05 ND<50 NA <br /> 03/13/06 ND<50 NA <br /> ' 03/21/07 NA ND<48 <br /> 03/20/08 ND<47 NA <br /> 11/20/09 ND<53 ND<52 <br /> 03/16/10 ND<51 ND<51 <br /> 03116/11 ND<52 NA <br /> MW-04A 02/16/01 ND<50 NA <br /> 03/08/02 50 ND<50 <br /> ' 03/26/03 50 x 55 x <br /> 03/25/04 ND<50 NA <br /> 03/02/05 ND<50 NA <br /> ' 03/13/06 ND<50 NA <br /> 03/20/07 NA ND<48 <br /> 03/19/08 ND<47 NA <br /> 03/17109 ND<47 ND<47 <br /> ' 03/16/10 ND<50 ND<50 <br /> Dup1 03/16/11 ND<52 NA <br /> 03/16/11 ND<55 NA <br /> MW-05A 11/19/01 150 ND<50 <br /> 03/08/02 110 ND<50 <br /> 03/27/03 100 x,J ND<50 UJ b <br /> 03/25/04 ND<50 NA <br /> 03!01105 ND<50 NA <br /> 03/13/06 ND<50 NA <br /> 03/20/07 NA ND<50 <br /> ' 03/19/08 ND<47 NA <br /> 03/17/09 ND<48 ND<48 <br /> 03116/10 ND<54 ND<54 <br /> ' Dup 03/16/10 ND<53 ND<53 <br /> 03116111 ND<54 NA <br /> MW-06A 02/15100 480 270 <br /> 03/20/07 FP FP <br /> UP Tracy Annual Tables 1-5 2011.xlsx ARCADIS Page 2 of 10 <br />