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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 TOC <br />(ft-MSL) <br />Depth <br />to <br />Water <br />(f1) <br />SPH <br />(ft) <br />GWE <br />(ft-MSL) <br />T PH - <br />DRO <br />TPH- <br />GRO B <br />(pg/L) <br />T <br />(pg/L) <br />E <br />(pg/L) <br />X <br />(pg/L) <br />MTBE <br />(pg/L) (pg/L) <br /> TBA <br />(pg/L) <br />TAME <br />(pg/L) <br />1,2- <br />(pg/L) <br />DCA <br />_ <br />EDB <br />(pg/L) <br />D.O. <br />(mg/L) Comments <br />MW-128 08/09/12 3.83 11 08 000 -725 1,800 620 5 <5 <5 <5 1 9 <br />MW-12B 03/14/13 3.83 8.50 0.00 -4.67 1400 310 3 0.6 3 <0.5 2.1 <br />MW-12B 09/25/13 3.83 11.53 0.00 -7.70 830 200 2 <0.5 as <0.5 1.9 <br />MW-12B 03/18/14 3.83 9.36 0.00 -5.53 180 43 <0.5 <0.5 <0.5 <0.5 2.1 <br />MW-1213 09/29/14 3.83 12.80 0.00 -8.97 240 74 0.6 <0.5 <0.5 <0.5 - 0.6 <br />MW-12B 03/25/15 3.83 9.64 0.00 -5.81 2,000 770 9.0 1 8.0 <0.5 - - -- -- 1.9 <br />MW-12B 09/28/15 3.83 14.08 0.00 -10.25 <50 <0.5 <0.5 <0.5 <0.5 <2 <100 <2 <2 <2 1.8 <br />MW-12B 03/28/16 3.83 8.56 0.00 -4.73 1,100 340 3 <3 <3 <3 - -- <3 <3 <3 2.1 <br />MW-12B 09/26/16 3.83 13.02 0.00 -9.19 580 160 1 <0.5 1 <2 <2 <2 <2 1 7 <br />MW-12B 03/27/17 3.83 5.71 0.00 -1.88 500 150 2 <0.5 2 <2 -- <2 <2 <2 1.9 <br />MW-12B 09/26/17 3.83 11.03 0.00 -7.20 - 74 10 <0.6 <0.5 <0.6 <2 <100 <2 <2 <2 2.4 <br />MW-12C 02/09/09 3.79 12.00 0.00 -8.21 330 90 4 <0.5 1 <0.5 22 <0.5 <0.5 <0.5 2.4 <br />MW-12C 05/11/09 3.79 11.80 0.00 -8.01 - 490 170 6 <0.5 1 <0.5 19 <0.5 <0.5 <0.5 2.1 <br />MW-12C 11/23/09 3.79 13.08 0.00 -9.29 - 230 79 2 <0.5 0.7 <0.5 7 <0.5 <as <0.5 1.8 <br />MW-12C 05/17/10 3.79 10.73 0.00 -6.94 180 38 2 <0.5 0.8 <0.5 11 <0.5 <0.5 <0.5 1 9 <br />MW-12C 11/03/10 3.77 12.51 0.00 -8.74 600 160 6 <0.5 2 <0.5 - -- -- -- 1.2 <br />MW-12C 01/05/11 3.77 10.42 0.00 -6.65 <50 2 <0.5 <0.5 <0.5 <0.5 - - 1.3 <br />MW-12C 08/02/11 3.77 11.33 0.00 -7.56 450 140 4 <0.5 0.9 0.9 - - 0.9 <br />MW-12C 02/03/12 3.77 10.66 0.00 -6.89 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - 1.4 <br />MW-12C 08/09/12 3.77 12.03 0.00 -8.26 260 94 3 <0.5 0.7 <0.5 2.1 <br />MW-12C 03/14/13 3.77 10.12 0.00 -6.35 <50 0.6 <0.5 <0.5 <0.5 <0.5 - 1.7 <br />MW-12C 09/25/13 3.77 12.05 0.00 -8.28 <50 12 <0.5 <0.5 <0.5 <0.5 1.4 <br />MW-12C 03/18/14 3.77 10.51 0.00 -6.74 520 180 4 1 2 <0.5 - 1.6 <br />MW-12C 09/29/14 3.77 13.21 0.00 -9.44 130 42 1 <0.5 <0.5 <0.5 - - 0.8 <br />MW-12C 03/25/15 3.77 11.42 0.00 -765 - <50 12 <0.5 <0.5 <0.5 <0.5 -- - -- -- 1.5 <br />MW-12C 09/28/15 377 13.93 0.00 -10.16 73 22 <0.5 <0.5 <0.5 <2 <100 <2 <2 <2 1.4 <br />MW-12C 03/28/16 3 77 10.78 0.00 -7.01 72 28 <0.5 <0.5 <0.5 <2 -- <2 <2 <2 2.1 <br />MW-12C 09726/16 3.77 13.68 0.00 -9.91 60 15 <0.5 <0.5 <0.5 <2 <2 <2 <2 1.8 <br />MW-12C 03/27/17 INA 3.77 - -- - -- - - - -- -- -- -- -- Unable to remove bolt on well <br />MW-12C 09/26/17 3.77 10.93 0.00 -7.16 -- 73 20 <0.5 <0.5 <0.5 <2 <100 <2 <2 <2 2.1 <br />MW-120 02/09/09 ass 11.90 0.00 -8.21 <50 2 <0.5 <0.5 <0.5 <0.5 <2 <0.5 <0.5 <0.5 2.1 <br />MW-120 05/11/09 3.69 11.73 0.00 -8.04 <50 <0.5 <06 <0.5 <0.5 <0.5 <2 <0.5 <0.5 <0.5 2.7 <br />MW-12D 11/23/09 3.69 12.98 0.00 -9.29 <50 <0.5 <0.5 <0.5 <0 5 <0.5 <2 <0.5 <0.5 <0.5 1.9 <br />MW-12D 05/17/10 3.69 10.65 0.00 -6.96 <50 <0.5 <0.5 <0.5 <0.5 <0.5 <2 <0.5 <0.5 <0.5 2.1 <br />MW-120 11/03/10 368 12.45 0.00 -877 <50 <0.5 <0.5 <0.5 <0.5 <0.5 -- -- -- -- 1.7 <br />MW-12D 01/05/11 168 10.37 0.00 -6.69 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - 1.1 <br />MW-12D 08/02/11 3.68 11_23 0.00 -7.55 <50 5 <0.5 <0.5 <0.5 <0.5 1.1 <br />MW-12D 02/03/12 3.68 10.60 0.00 -6.92 <50 0.7 <0.5 <0.5 <0.5 <0.5 1.1 <br />MW-12D 08/09/12 ass 11.95 0.00 -8.27 <50 2 <0.5 <0.5 <0.5 <0.5 1.8 <br />MW-12D 03/14/13 3.68 10.04 OM -6.36 <50 <0.5 <0.5 <0.5 <0.5 <0.5 1.4 <br />MW-12D 09/25/13 3.68 11.98 0.00 -8.30 <50 <0.5 <0.5 <0.5 <0.5 <0.5 <br />• <br />- - 1.2 <br />MW-12D 03/18/14 3.68 10 0.00 -6.75 -..43 <50 <0.5 <0.5 <0.5 <0 .5 . <05 -- 1.7 <br />MW-12D 09/29/14 3.68 13.15 0.00 -947 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 2.5 <br />MW-12D 03/25/15 3.68 11.33 0.00 -765 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 -- -- -- -- 1.9 <br />MW-12D 09/28/15 3.68 13.88 OM -10.20 <50 <0.5 <0.5 <0.5 <0.5 <2 <100 <2 <2 <2 1.3 <br />MW-12D 03/28/16 368 10.70 0.00 -7.02 <50 <0.5 <0.5 <0.5 <0.5 <2 -- <2 <2 <2 1.7 <br />MW-12D 09/26/16 368 13.62 0.00 -9.94 <50 <0.5 <0.5 <0.5 <0.5 <2 <2 <2 <2 1 9 <br />MW-120 03f27/17 3.68 7.90 0.00 -4.22 <50 <0.5 <0.5 <0.5 <0.5 <2 - <2 <2 <2 1.8 <br />MW-12D 09/25/17 3.68 10.88 0.00 -7.20 - <60 <0.5 <0.5 <0.6 <0.6 <2 <100 <2 <2 <2 1.9 <br />MW-13B 11/03/10 3.70 11.19 0.00 -7.49 1,600 490 5 1 4 <0.5 - 1.0 <br />MW-13B 01/05/11 3.70 7.80 0.00 -4.10 970 310 3 <0.5 2 <0.5 1.1 <br />94054 GW Tables.xls <br /> Page 26 of 29 <br /> Stan tec