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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 />Well No. <br />Date <br />Notes <br />TOC <br />Elevation <br />(ft -MSL) <br />Depth <br />to <br />Water <br />(feet) <br />Measured <br />SPH <br />Thickness <br />(feet) <br />Calc. <br />GW <br />Elev. <br />(ft -MSL) <br />TPHg <br />(p9/L) <br />TPHd <br />(p9/L) <br />Motor <br />Oil <br />(lig/ <br />B <br />(p9/L) <br />T <br />(p9/L) <br />E <br />(p9/L) <br />X <br />(p9/L) <br />MTBE <br />(p9/L) <br />TBA <br />(p9/L) <br />DIPE <br />(p9/L) <br />ETBE <br />(p9/L) <br />TAME <br />(p9/L) <br />Ethanol <br />(p9/L) <br />McOH <br />(p9/L) <br />1'2 <br />DCA <br />DCA <br />EDB <br />(p9/L) <br />D.O. <br />(m9/L) <br />Comments <br />MW -11-12', 04/11/16 <br />11.62 <br />18.28 <br />0.00 <br />-6.66 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />0.18 <br />04/14/16 <br />- <br />- <br />- <br />200 <br />91 <br />2.5 <br />2.3 <br />5.2 <br /><0.50 <br />8.7 <br />2.7 <br />- <br />12/12/16 <br />INA <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />Broken car parked over <br />04/10/17 <br />13.78 <br />0.00 <br />-2.16 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/11/17 <br />- <br />- <br />- <br />160 <br />58 <br />1.8 <br />1.9 <br />4.0 <br /><0.50 <br />18 <br /><0.50 <br />0.19 <br />10/24/17 <br />NSP <br />16.96 <br />0.00 <br />-5.34 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />05/07/18 <br />15.26 <br />0.00 <br />-3.64 <br />180 <br />61 <br />1.4 <br />1.3 <br />2.4 <br /><0.500 <br /><10.0 <br /><0.500 <br />0.23 <br />05/30/19 <br />13.40 <br />0.00 <br />-1.78 <br />231 BL <br />97 <br />1.5 <br />1.5 <br /><3.00 <br /><1.00 <br />9.8 <br /><1.00 <br />0.59 <br />12/02/19 <br />NSP <br />15.02 <br />0.00 <br />-3.40 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />04/01/20 <br />14.49 <br />0.00 <br />-2.87 <br />250 <br />47 <br />0.71 <br /><0.5 <br /><1.5 <br />1.4 <br />27 <br /><0.5 <br />0.86 <br />11/09/20 <br />NSP <br />16.25 <br />0.00 <br />-4.63 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />05/04/21 <br />16.62 <br />0.00 <br />-5.00 <br />360 <br />66 <br />1.5 <br />1.6 <br />3.0 <br /><0.5 <br />40 <br />1.4 <br />0.33 <br />11/22/21 <br />NS <br />17.17 <br />0.00 <br />-5.55 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />05/05/22 <br />15.22 <br />0.00 <br />-3.60 <br />700 <br />250 <br />3.9 <br />0.84 <br />4.5 <br />6.4 <br />44 <br /><0.500 <br />1.16 <br />11/23/22 <br />NS <br />17.55 <br />0.00 <br />-5.93 <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />SMW-13 09/20/93 <br />- <br />- <br />- <br />- <br />65 <br />3.4 <br />1.9 <br />0.90 <br />11 <br />10/22/93 <br />9.21 <br />37.65 <br />0.00 <br />-28.44 <br />- <br />- <br />- <br />- <br />- <br />12/22/93 <br />37.36 <br />0.00 <br />-28.15 <br />03/16/94 <br />- <br />- <br />06/15/94 <br />09/22/94 <br />12/01/94 <br />- <br />- <br />02/16/95 <br />35.10 <br />0.00 <br />-25.89 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br />2.1 <br />05/17/95 <br />30.44 <br />0.00 <br />-21.23 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />08/15/95 <br />29.94 <br />0.00 <br />-20.73 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />11/16/95 <br />30.15 <br />0.00 <br />-20.94 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />02/27/96 <br />27.60 <br />0.00 <br />-18.39 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />05/15/96 <br />25.73 <br />0.00 <br />-16.52 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />08/22/96 <br />26.15 <br />0.00 <br />-16.94 <br /><50 <br />0.64 <br /><0.5 <br /><0.5 <br /><0.5 <br />11/25/96 <br />25.98 <br />0.00 <br />-16.77 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />02/24/97 <br />22.78 <br />0.00 <br />-13.57 <br /><50 <br />1.3 <br />1.1 <br /><0.5 <br />1.9 <br />05/19/97 <br />22.15 <br />0.00 <br />-12.94 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />08/21/97 <br />23.01 <br />0.00 <br />-13.80 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />11/18/97 <br />24.10 <br />0.00 <br />-14.89 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />02/09/98 <br />21.83 <br />0.00 <br />-12.62 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />05121/98 <br />18.11 <br />0.00 <br />-8.90 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />08/11/98 <br />18.20 <br />0.00 <br />-8.99 <br /><50 <br /><0.5 <br /><0.5 <br /><0.5 <br /><0.5 <br />11/09/98 <br />19.25 <br />0.00 <br />-10.04 <br /><50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />02/17/99 <br />19.32 <br />0.00 <br />-10.11 <br /><50.0 <br /><0.500 <br /><0.500 <br /><0.500 <br /><0.500 <br />05/25/99 <br />18.17 <br />0.00 <br />-8.96 <br /><50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />08/18/99 <br />20.41 <br />0.00 <br />-11.20 <br /><50.0 <br />0.70 <br /><0.500 <br />0.54 <br />1.4 <br />11/05/99 <br />19.71 <br />0.00 <br />-10.50 <br /><50.0 <br /><0.500 <br /><0.500 <br /><0.500 <br /><0.500 <br />02/22/00 <br />19.65 <br />0.00 <br />-10.44 <br /><50.0 <br /><0.500 <br /><0.500 <br /><0.500 <br /><0.500 <br />05/16/00 <br />17.65 <br />0.00 <br />-8.44 <br /><50.0 <br /><0.500 <br /><0.500 <br /><0.500 <br /><0.500 <br /><2.00 <br /><100 <br /><2.00 <2.00 <2.00 <br /><2.00 <br /><2.00 <br />08/30/00 <br />18.95 <br />0.00 <br />-9.74 <br /><50.0 <br />65 <br /><0.500 <br /><0.500 <br /><0.500 <br /><0.500 <br /><2.00 <br /><100 <br /><2.00 <2.00 <2.00 <br /><2.00 <br /><2.00 <br />11/21/00 <br />1 <br />19.60 <br />0.00 <br />-10.39 <br />1 <50.0 <br />70 <br /><0.500 <br /><0.500 <br /><0.500 <br /><0.500 <br /><2.0 <br />- <br />- - - <br />- <br />- <br />stockton_charter_ way_comingles_plume_4g22.xlsm Page 87 of 116 Stantec <br />