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TABLE 3 <br /> Historical Groundwater Monitoring &Analytical Data <br /> Stockton Charter Way Commingled Plume <br /> 440, 441, and 508 West Charter Way and 1444 South Lincoln Street, Stockton, CA <br /> Depth Measured Calc. <br /> TOC Motor 1,2- <br /> to SPH GW GRO DRO B T E X MTBE TBA DIPE ETBE TAME Ethanol McOH EDB D.O. <br /> Well No. Date Notes Elevation Water Thickness Elev. (pg/L) (pg/L) Oil (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (Ng/L) (Ng/L) (pg/L) DCA (pg/L) (mg/L) Comments <br /> (feet)) (feet) (feet) (feet) (Ng/L) (pgIL) <br /> SMW-22-80 10/29/08 9.50 - - - 1,500 270 N 15 1.3 1.5 6.8 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 01/27/09 21.70 0.00 -12.20 1,900 290 N 20 1.5 2.8 8.7 <1.0 15 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 04/27/09 20.32 0.00 -10.82 1,400 420 N 6.5 1.0 <1.0 5.4 <1.0 14 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 10/14/09 21.85 0.00 -12.35 830 160 N 2.2 <1.0 <1.0 <1.0 <1.0 15 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 05/24/10 19.25 0.00 -9.75 - - - - - - - - - - - - - - <br /> 05/25/10 - - - 1,500 450 N 4.5 <1.0 <1.0 1.3 <1.0 19 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 10/04/10 11.90 20.13 0.00 -8.23 - - - - - - - <br /> 10/15/10 - 590 <200 2.5 <0.50 <0.50 0.55 <0.50 14 <0.50 <0.50 <0.50 <5.0 <0.50 <br /> SMW-23 11/08/07 INA 9.82 - - - - - - - - - - - - - - - - <br /> 11/20/07 22.08 0.00 -12.26 - - - - - - - - - - - - - <br /> 11/30/07 21.96 0.00 -12.14 1,600 N 650 N 430 19 110 220 15 <50 <10 <10 <10 <500 <2.5 <5.0 <br /> 02/04/08 21.00 0.00 -11.18 92 <50 3.3 <1.0 1.9 12 2.8 10 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 05/05/08 20.50 0.00 -10.68 3,100 310 N 1,900 <25 <25 <25 <25 <250 <50 <50 <50 <2,500 <12 <25 <br /> 08/04/08 20.97 0.00 -11.15 - - - - - - - - - - - - - - <br /> 08/05/08 - - - <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 10/28/08 21.92 0.00 -12.10 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 01/27/09 INA - - - - - - - - - - - - - - - - - <br /> 04/27/09 INA <br /> 10/14/09 INA <br /> 10/15/09 22.05 0.00 -12.23 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 05/24/10 19.55 0.00 -9.73 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0 <br /> 10/04/10 12.23 20.34 0.00 -8.11 - - - - - - - <br /> 10/14/10 - <50 <50 <0.50 <0.50 <0.50 <0.50 0.92 <5.0 <0.50 <0.50 <0.50 <5.0 <0.50 <br /> SVEW-1 05/16/00 - 18.75 0.00 <50.0 - <0.500 <0.500 <0.500 <0.500 3.4 <100 <2.00 <2.00 <2.00 - <2.00 <2.00 <br /> 08/30/00 19.95 0.00 <50.0 260 <0.500 <0.500 <0.500 <0.500 3.0 <100 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> SVEW-1D 02/20/02 8.98 - - - - - - - - - - - - - - - <br /> SVEWAS 02/20/02 8.97 - - <br /> SVEW-2 05/16/00 - 19.02 0.00 79 - 1.8 0.92 <0.500 0.72 1,400 <1,250 <25.0 <25.0 <25.0 <25.0 <25.0 <br /> 08/30/00 20.34 0.00 <50.0 470 0.64 <0.500 <0.500 <0.500 500 <250 <5.00 <5.00 <5.00 <5.00 <5.00 <br /> SVEW-2D 02/20/02 9.31 - - - - - - - - - - - - - - - <br /> SVEW-2S 02/20/02 9.32 - - <br /> SVEW-3 05/16/00 - 19.13 0.00 <50.0 - 4.9 1.2 0.61 2.3 9.9 <100 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> 08/30/00 - 20.27 0.00 <50.0 160 <0.500 <0.500 <0.500 <0.500 9.6 <100 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> SVEW-3D 02/20/02 9.35 - - - - - - - - - - - - - - - <br /> SVEW-3S 02/20/02 9.28 - - <br /> SVEW-4 05/16/00 - 19.27 0.00 350 - 8.7 2.9 <0.500 1.8 6.1 160 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> 08/30/00 20.48 0.00 290 1,700 4.4 3.2 <0.500 0.91 14 120 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> SVEW-4D 02/20/02 9.42 - - - - - - - - - - - - - - - <br /> SVEW-4S 02/20/02 9.41 <br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 71 of 72 Stantec <br />