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TABLE 2 <br />Historical Groundwater Monitoring & Analytical Data <br />Former Chevron Service Station No. 94054 <br />2103 Country Club Boulevard, Stockton, California <br />Well No. Date Notes OC <br />(ft-MSL) <br />Depth <br />to <br />Water <br />SPH <br />(ft) <br />GWE <br />(ft-MSL) <br />TPH- <br />DRO <br />TPH- <br />GRO T , B <br />(pg/L) <br />T <br />(pg/L) <br />E <br />(pg/L) <br />X <br />(pg1L) <br />MTBE <br />(pg/L) <br />TBA <br />(pg/L) <br />TAME <br />(pg/L) <br />12- <br />DCA EDS <br />(pg/L) <br />D.O. <br />(mg/L) Comments <br />mvv-10 12/02/00 0.47 043 000 -8.96 4202 160 34 1.6 4.2 35 <br />MW-10 02/14/01 047 7.83 0.00 -7_36 - <50.0 <0.500 <0.500 <0.500 <0.500 <2.50 <br />MW-10 05/16/01 0.47 7.1 0.00 -6.63 <50.0 <0.500 <0.500 <0.500 <0.500 <2.50 <br />MW-10 08/21/01 0.47 9.91 0.00 -9.44 <50 <0.50 <0.50 <0.50 <0.50 3.6 <br />MW-10 11/20/01 0.47 10.69 0.00 -10.22 <50 <0.50 <0.50 <0.50 <1.5 <2.5 <br />MW-10 02/22/02 0.47 6.74 0.00 -6.27 <50 <0.50 <0.50 <0.50 <1.5 <2.5 <br />MW-10 05/24/02 0.47 7.35 0.00 -6.88 <50 <0.50 <0.50 <0.50 <1.5 <2.5 <br />MW-10 08/28/02 0.47 10.23 0.00 -9.76 <50 <0.5 <0.5 <0.5 <0.5 <2 <br />MW-10 11/14/02 0.38 10.54 0.00 -10.18 - <50 <0.5 <0.5 <0.5 <0.5 <2 <br />MW-10 02/20/03 0.36 7.44 0.00 -7.08 <50 <0.5 <0.5 <0.5 <0.5 <2 <br />MW-10 05/22/03 0.36 7.61 0.00 -7.25 <50 <0.5 <0.5 <0.5 <0.5 <2 - -- <br />MW-10 08/21/03 0.36 10.37 0.00 -10.01 - <50 <0 5 <0.5 <0.5 <0.5 <2 - <2 <2 <br />MW-10 11/24/03 0.36 10.55 0.00 -10.19 - <50 <0.5 <0.5 <0.5 <0.5 <2 - <2 <2 - <br />MW-10 02/16/04 036 7.43 0.00 -7.07 <50 <0.5 <0.5 <0.5 <0.5 <2 - - -- -- <br />MW-10 05/17/04 0.36 9.08 0.00 -8.72 <50 <0.5 <0.5 <0.5 <0.5 <2 - - <br />MW-10 08/23/04 -- 11.09 0.00 -- 57 9 <0.5 <0.5 <0.5 <2 - TOC altered; unable to determine GWE <br />MW-10 11/15/04 10.42 0.00 - - <50 <0.5 <0.5 <0.5 <0.5 <2 - - TOC altered; unable to determine GWE <br />MW-10 02/14/05 8.93 0.00 <50 <0.5 <0.5 <0.5 <0.5 <2 - - - TOC altered; unable to determine GWE <br />MW-10 05/16/05 7.41 0.00 - <50 <0.5 <0.5 <0.5 <0.5 <2 - - - TOC altered; unable to determine GWE <br />MW-10 08/15/05 10.00 aoo - - <50 <0.5 <0.5 <0.5 <0.5 <2 - TOC altered; unable to determine GWE <br />MW-10 11/14/05 11.03 0.00 -- <50 <0.5 <0.5 <0.5 <0.5 <2 - - TOC altered; unable to determine GWE <br />MW-10 02/13/06 7.24 0.00 <50 <0.5 <0.5 <0.5 <0.5 <2 - TOC altered; unable to determine GWE <br />MW-10 05/15/06 - 6.31 0.00 <50 <0.5 <0.5 <0.5 <0.5 <2 TOC altered; unable to determine GWE <br />MW-10 08/14/06 - 9.25 0.00 <50 <0.5 <0.5 <0.5 <0_5 <2 - 2.20 TOC altered; unable to determine GWE <br />MW-10 11/13/06 10.14 0.00 - <50 <0.5 <0.5 <0.5 <0.5 <2 2.4 TOC altered; unable to determine GWE <br />MW-10 02/12/07 8.43 aoo - <50 <0.5 <0.5 <0.5 <0.5 <0.5 2.8 TOC altered; unable to determine GWE <br />MW-10 05/14/07 - 8.50 0.00 - - <50 <0.5 <0.5 <0.5 <0.5 <2 - - 1.9 TOC altered; unable to determine GWE <br />MW-10 08/13/07 - 10.74 0.00 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - 2.5 TOC altered; unable to determine GWE <br />MW-10 11/12/07 11.07 0.00 <50 35 1 <0.5 <0 5 <0.5 - 1.3 TOC altered; unable to determine GWE <br />MW-10 02/11/08 - 6.80 0.00 - <50 <0.5 <0.5 <0.5 <0.5 <2 - - 1.9 TOC altered; unable to determine GWE <br />MW-10 05/12/08 - 8.34 0.00 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - 2.4 TOC altered; unable to determine GWE <br />MW-10 08/11/08 - 10.73 0.00 - <50 <0.5 <0.5 <0.5 <0.5 <2 -- -- 2.4 TOC altered; unable to determine GWE <br />MW-10 11/10/08 3.32 10.90 0.00 -7.58 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - <0.5 <0.5 - 2.2 <br />MW-10 02/09/09 3.32 9.58 0.00 -6.26 <50 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 2.6 <br />MW-10 05/11/09 3.32 8.73 0.00 -5.41 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - <0.5 <0.5 - 1.0 <br />MW-10 11/23/09 3.32 11..27 0.00 -7.95 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 2.1 <br />MW-10. 05/17/10 3.32 7.49 0.00 -4.17 <50 <0 5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 - 2.3 <br />MW-10 11/03/10 3.33 10.78 0.00 -7.45 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 -- -- 1.7 <br />MW-10 01/05/11 3.33 7.38 0.00 -4.05 <50 <0.5 <0.5 <0.5 <0.5 <0.5 1.8 <br />MW-10 08/02/11 3.33 8.95 0.00 -5.62 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 - <br />MW-10 02/03/12 3.33 9.25 0.00 -5.92 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - -- -- 1.3 <br />MW-10 08/09/12 3.33 10.58 0.00 -7.25 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - 1.0 <br />MW-10 03/14/13 3.33 7.96 0.00 -4.63 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - - 1.0 <br />MW-10 09/25/13 3.33 11.08 0.00 -7.75 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - - 0.9 <br />MW-10 03/18/14 3.33 883 0.00 -5.50 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - 2.2 <br />MW-10 09/29/14 3.33 12.34 0.00 -9.01 - <50 <0.5 <0.5 <0.5 <0.5 1 - 2.7 <br />MW-10 03/25/15 3.33 9.08 0.00 -5.75 <50 <0.5 <0.5 <0.5 <0.5 5 - -- 2.1 <br />MW-10 09/28/15 3.33 13.00 0.00 -9.67 - <50 <0.5 <0.5 <0.5 <0.5 6 - <2 <2 - 1 7 <br />MW-10 03/28/16 3.33 8.28 0.00 -4.95 <50 <0.5 <0.5 <0.5 <0.5 2 <2 <2 1.9 <br />MW-10 09/26/16 3.33 12.52 0.00 -9.19 - <50 <0.5 <0.5 <0.5 <0.5 3 - <2 <2 1.5 <br />MW-10 03/27/17 3.33 5.21 0.00 -1.88 <50 <0.5 <0.5 <0.5 <0.5 5 - <2 <2 1.9 <br />94054 GW Tables.xls <br /> Page 22 of 29 <br /> Stantec