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TABLE 2 <br />Historical Groundwater Monitoring & Analytical Data <br />Stockton Charter Way Commingled Plume <br />440, 441, and 508 West Charter Way, 1426, and 1444 South Lincoln Street, Stockton, CA <br />stockton_charter_ way_comingles_plume_4g22.xlsm Page 51 of 116 Stantec <br />Depth <br />Measured <br />Calc. <br />TOC <br />Motor <br />1'2 <br />to <br />SPH <br />GW <br />TPHg <br />TPHd <br />B <br />T <br />E <br />X <br />MTBE <br />TBA <br />DIPE <br />ETBE <br />TAME <br />Ethanol <br />McOH <br />EDB <br />D.O. <br />Well No. <br />Date <br />Notes <br />Elevation <br />Water <br />Thickness <br />Elev. <br />(p9/L) <br />(p9/L) <br />Oil <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />(p9/L) <br />DCA <br />(p9/L) <br />(m9/L) <br />Comments <br />(ft -MSL) <br />(N9/L) <br />(p9/L) <br />(feet) <br />(feet) <br />(ft -MSL) <br />SLMW-7S 10/04/10 <br />11.33 <br />19.70 <br />0.00 <br />-8.37 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />0.9 <br />10/12/10 <br />- <br />- <br />- <br />21,000 - <br />- 11,000 <br />74 <br />180 <br />140 <br />140 <br />94 <br /><10 <br /><10 <br /><10 - - <br /><10 <br /><10 <br />- <br />04/04/11 <br />NS <br />17.10 <br />0.00 <br />-5.77 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />1.36 <br />Cross -screened <br />10/16/12 <br />NSP <br />18.28 <br />0.00 <br />-6.95 <br />04/22/13 <br />NSP <br />16.65 <br />0.00 <br />-5.32 <br />10/14/13 <br />NSP <br />18.32 <br />0.00 <br />-6.99 <br />04/22/14 <br />NSP <br />17.63 <br />0.00 <br />-6.30 <br />10/20/14 <br />NSP <br />20.05 <br />0.00 <br />-8.72 <br />04/27/15 <br />NSP <br />17.95 <br />0.00 <br />-6.62 <br />07/09/15 <br />DEST <br />- <br />- <br />- <br />SLMW-8-87 07/22/09 <br />11.05 <br />20.29 <br />0.00 <br />-9.24 <br />290 <br />0.55 <br /><0.50 <br /><0.50 <br /><0.50 <br />9.9 <br />22 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.6 <br />10/14/09 <br />21.08 <br />0.00 <br />-10.03 <br />260 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />12 <br />20 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />3.9 <br />01/12/10 <br />20.90 <br />0.00 <br />-9.85 <br />350 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />16 <br />22 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />2.3 <br />05/24/10 <br />18.57 <br />0.00 <br />-7.52 <br />360 <br /><0.50 <br /><1.0 <br /><1.0 <br /><1.0 <br />21 <br />27 <br /><2.0 <br /><2.0 <br /><2.0 <br /><0.50 <br /><1.0 <br />- <br />10/04/10 <br />11.27 <br />20.28 <br />0.00 <br />-9.01 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />10/12/10 <br />- <br />- <br />- <br />150 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />20 <br />24 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />04/04/11 <br />17.11 <br />0.00 <br />-5.84 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />0.56 <br />C Zone <br />04/06/11 <br />- <br />- <br />- <br />110 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />25 <br />44 <br />- <br />C Zone <br />10/03/11 <br />NSP <br />17.79 <br />0.00 <br />-6.52 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/09/12 <br />17.55 <br />0.00 <br />-6.28 <br /><50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />8.6 <br /><5.0 <br />1.04 <br />10/16/12 <br />18.40 <br />0.00 <br />-7.13 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />0.46 <br />10/17/12 <br />- <br />- <br />- <br />260 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />31 <br />66 <br />- <br />04/22/13 <br />16.70 <br />0.00 <br />-5.43 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />0.59 <br />04/23/13 <br />- <br />- <br />- <br />220 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />23 <br />69 <br />- <br />10/14/13 <br />NSP <br />18.20 <br />0.00 <br />-6.93 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/22/14 <br />17.59 <br />0.00 <br />-6.32 <br />270 <br />0.69 <br /><0.50 <br /><0.50 <br /><0.50 <br />17 <br />71 <br />0.36 <br />10/20/14 <br />NSP <br />19.52 <br />0.00 <br />-8.25 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/27/15 <br />17.88 <br />0.00 <br />-6.61 <br />51 <br />0.66 <br /><0.50 <br /><0.50 <br /><1.0 <br />14 <br />97 <br />0.74 <br />10/19/15 <br />NSP <br />19.92 <br />0.00 <br />-8.65 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/11/16 <br />17.56 <br />0.00 <br />-6.29 <br />180 <br />0.99 <br /><0.50 <br /><0.50 <br /><1.5 <br />7.9 <br />91 <br />0.58 <br />12/12/16 <br />NSP <br />19.25 <br />0.00 <br />-7.98 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/10/17 <br />11.18 <br />13.75 <br />0.00 <br />-2.57 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/12/17 <br />- <br />- <br />- <br />480 <br /><0.50 <br /><0.50 <br /><0.50 <br /><1.5 <br />6.0 <br />190 <br />0.1 <br />10/24/17 <br />NSP <br />15.76 <br />0.00 <br />-4.58 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />05/07/18 <br />14.81 <br />0.00 <br />-3.63 <br />355 BL <br /><0.500 <br /><0.500 <br /><0.500 <br /><1.50 <br />5.3 <br />180 <br />0.58 <br />05/28/19 <br />13.58 <br />0.00 <br />-2.40 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />2.33 <br />05/31/19 <br />- <br />- <br />- <br /><100 <br /><1.00 <br /><1.00 <br /><1.00 <br /><3.00 <br />2.8 <br /><5.00 <br />- <br />11/25/19 <br />NSP <br />15.31 <br />0.00 <br />-4.13 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/01 /20 <br />14.48 <br />0.00 <br />-3.30 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/02/20 <br />- <br />- <br />- <br /><100 <br /><0.5 <br /><0.5 <br /><0.5 <br /><1.5 <br />14 <br />65 <br />0.25 <br />11/09/20 <br />NSP <br />16.37 <br />0.00 <br />-5.19 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />05/05/21 <br />15.35 <br />0.00 <br />-4.17 <br /><100 <br /><0.5 <br /><0.5 <br /><0.5 <br /><1.5 <br />13 <br />86 <br />0.71 <br />11/22/21 <br />NS <br />16.04 <br />0.00 <br />-4.86 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />05/05/22 <br />15.39 <br />0.00 <br />-4.21 <br /><100 <br /><0.500 <br /><0.500 <br /><0.500 <br /><1.50 <br />10.0 <br />46 <br />1.15 <br />11/23/22 <br />NS <br />17.37 <br />0.00 <br />-6.19 <br />1 - <br />- <br />- <br />- <br />- <br />- <br />- <br />LMW-9-12( 07/22/09 <br />11.38 <br />20.95 <br />0.00 <br />-9.57 <br />1 85 <br />1.3 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />6.7 <br />1.1 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />9.1 <br />stockton_charter_ way_comingles_plume_4g22.xlsm Page 51 of 116 Stantec <br />