Laserfiche WebLink
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 <br /> 100 100 <br /> (CAO 92-707) Hydrocarbons <br /> Monitoring Well Sample Date TEPH-d(Ng/L) TEPH-d SG' (Ng/L) Notes <br /> 03/20/08 140 <47 d <br /> 03/18/09 ND<47 ND<47 <br /> 03/17/10 ND<53 ND<53 <br /> 03/17/11 ND<51 NA <br /> MW-17A 08/15/01 ND<50 NA <br /> 03/07/02 52 ND<50 <br /> 03/27/03 ND<50 NA <br /> 03/23/04 ND<50 NA <br /> 03/03/05 ND<50 NA <br /> 12/28/06 ND<50 NA <br /> 03/20/07 NA NA <br /> MW-22A 11/18/02 ND<50 NA <br /> 03/26/03 130 x 89 x <br /> 11/11/03 300 x 170 x,h <br /> 03/24/04 420 x ND<50 <br /> 11/02/04 ND<50 NA <br /> 03/01/05 240 x ND<50 <br /> 03/14/06 ND<50 NA <br /> 12/28/06 1,700 J NA <br /> 03/21/07 NA N D<48 <br /> 11/29/07 N D<50 N D<50 <br /> 03/18/08 170 ND<48 d <br /> 11/21/08 N D<47 N D<47 <br /> 03/17/09 300 76 d <br /> 11/20/09 ND<53 ND<56 <br /> Dup 11/20/09 ND<53 ND<56 <br /> 03/18/10 280 ND<54 <br /> 11/22/10 N D<50 NA <br /> 03/16/11 200 NA <br /> MW-23A 03/17/10 ND<54 ND<54 <br /> 06/21/10 74 NA <br /> Dup 06/21/10 64 NA <br /> 09/23/10 ND<49 NA <br /> 11/22/10 61 NA <br /> 03/18/11 60 NA <br /> MW-24A 03/17/10 ND<54 ND<54 <br /> 06/21/10 120 NA <br /> 09/23/10 78 NA <br /> Dup 09/23/10 51 NA <br /> 11/22/10 93 NA <br /> 03/18/11 180 NA <br /> MW-25A 03/17/10 240 ND<53 <br /> 06/21/10 350 NA <br /> 09/23/10 230 NA <br /> UP Tracy Annual Tables 1-5 2011.xlsx ARCADIS Page 8 of 10 <br />