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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 IL <br /> (feet) (feet) (feet) (feet) (N9/L) (pg/L) <br /> SMW-6 08/07/06 9.08 18.84 0.00 -9.76 <50 <50 <0.50 <0.50 <0.50 <1.0 1.6 <5.0 <2.0 <2.0 <2.0 <50 <br /> 10/30/06 19.66 0.00 -10.58 <50 <50 <0.50 <0.50 <0.50 <1.0 <0.50 - - - - - <br /> 01/29/07 19.88 0.00 -10.80 <50 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 05/07/07 19.30 0.00 -10.22 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <br /> 08/06/07 19.08 0.00 -10.00 <50 130 N 4.2 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <br /> 11/05/07 20.51 0.00 -11.43 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 - - - - - <br /> 02/04/08 19.20 0.00 -10.12 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <br /> 05/05/08 18.85 0.00 -9.77 - - - - - - - <br /> 05/06/08 - - - <50 92 N <0.50 <1.0 <1.0 <1.0 <1.0 <br /> 08/04/08 19.42 0.00 -10.34 <50 63 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <br /> 10/28/08 20.45 0.00 -11.37 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 - - - - - <br /> 01/27/09 20.47 0.00 -11.39 <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <br /> 04/27/09 19.37 0.00 -10.29 <50 52 <0.50 <1.0 <1.0 <1.0 <1.0 <br /> 10/14/09 19.85 0.00 -10.77 - - - - - - - <br /> 10/15/09 - - - <50 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <100 <br /> 05/24/10 17.27 0.00 -8.19 <50 <50 <0.50 1.7 <1.0 1.2 <1.0 - - - - - <br /> 10/04/10 11.48 19.02 0.00 -7.54 - - - - <br /> 10/14/10 - - <50 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> SMW-7 05/10/91 10.12 38.98 0.00 -28.86 - - - - - - - <br /> 02/05/92 40.41 0.00 -30.29 24,000 1,100 60 430 780 <br /> 05/15/92 39.58 0.00 -29.46 9,400 1,200 46 230 570 <br /> 10/15/92 41.92 0.00 -31.80 - - - - - <br /> 12/17/92 42.07 0.00 -31.95 - - - - - <br /> 03/18/93 39.72 0.00 -29.60 41,000 7,400 630 1,000 1,800 <br /> 06/10/93 37.88 0.00 -27.76 6,200 370 19 160 130 <br /> 09/20/93 - - - 6,600 450 30 45 190 <br /> 10/22/93 38.88 0.00 -28.76 - - - - - <br /> 12/22/93 38.79 0.00 -28.67 - - - - - <br /> 03/16/94 38.11 0.00 -27.99 6,400 250 270 53 230 <br /> 06/15/94 37.67 0.00 -27.55 6,100 240 28 19 91 <br /> 09/22/94 39.07 0.00 -28.95 9,500 540 62 52 120 <br /> 12/01/94 39.21 0.00 -29.09 9,500 320 84 190 370 <br /> 02/16/95 36.17 0.00 -26.05 6,200 130 50 21 180 <br /> 05/17/95 31.41 0.00 -21.29 3,900 31 8.9 12 63 <br /> 08/15/95 31.14 0.00 -21.02 2,200 29 12 3.8 19 <br /> 11/16/95 31.49 0.00 -21.37 2,700 25 12 6.4 31 <br /> 02/27/96 28.78 0.00 -18.66 370 6.0 <0.5 0.59 <0.5 <br /> 05/15/96 26.65 0.00 -16.53 760 1.8 <0.5 2.8 7.1 <br /> 08/22/96 26.98 0.00 -16.86 <50 <0.5 <0.5 <0.5 <0.5 <br /> 11/25/96 27.45 0.00 -17.33 100 0.60 <0.5 <0.5 <0.5 <br /> 02/24/97 24.00 0.00 -13.88 83 <0.5 0.84 0.54 2.7 <br /> 05/19/97 23.43 0.00 -13.31 <50 <0.5 <0.5 <0.5 <0.5 <br /> 08/21/97 24.34 0.00 -14.22 75 <0.5 <0.5 <0.5 <0.5 <br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 46 of 72 Stantec <br />