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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-5 12/01/94 10.27 39.90 0.00 -29.63 36,000 7,100 950 730 1,500 <br /> 02/16/95 36.80 0.00 -26.53 15,000 3,800 120 380 420 <br /> 05/17/95 32.28 0.00 -22.01 18,000 5,600 150 610 660 <br /> 08/15/95 31.95 0.00 -21.68 23,000 6,800 300 620 710 <br /> 11/16/95 32.30 0.00 -22.03 21,000 8,200 240 500 460 <br /> 02/27/96 29.30 0.00 -19.03 24,000 8,800 580 630 750 <br /> 05/15/96 27.55 0.00 -17.28 14,000 6,100 72 230 170 <br /> 08/22/96 28.24 0.00 -17.97 8,700 3,500 42 78 65 <br /> 11/25/96 28.40 0.00 -18.13 15,000 6,000 160 250 230 <br /> 02/24/97 24.66 0.00 -14.39 12,000 5,900 120 210 180 <br /> 05/19/97 24.10 0.00 -13.83 2,000 890 15 16 22 <br /> 08/21/97 24.03 0.00 -13.76 30,000 11,000 390 390 460 <br /> 11/18/97 26.28 0.00 -16.01 18,000 7,600 50 130 110 <br /> 02/09/98 24.09 0.00 -13.82 4,900 2,400 8.9 23 22 <br /> 05/21/98 19.81 0.00 -9.54 780 140 1.0 3.0 1.1 <br /> 08/11/98 19.91 0.00 -9.64 11,000 3,800 110 140 160 <br /> 11/09/98 20.87 0.00 -10.60 5,400 1,900 <5.0 75 63 <br /> 02/17/99 21.10 0.00 -10.83 <50.0 <0.500 <0.500 <0.500 <0.500 <br /> 05/25/99 19.88 0.00 -9.61 <50 <0.50 <0.50 <0.50 <0.50 <br /> 08/18/99 19.78 0.00 -9.51 <50.0 <0.500 <0.500 <0.500 <0.500 <br /> 11/05/99 19.21 0.00 -8.94 270 32 38 11 43 <br /> 02/22/00 19.90 0.00 -9.63 1,800 550 <10.0 30 24 <br /> 05/16/00 19.47 0.00 -9.20 690 130 3.5 7.0 4.7 16 <100 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> 08/30/00 20.49 0.00 -10.22 98 130 26 <0.500 0.88 0.85 7.2 <100 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> 11/21/00 21.33 0.00 -11.06 1,500 460 250 2.8 26 36 27 <50 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 02/15/01 21.35 0.00 -11.08 780 290 160 <5.00 7.9 12 21 <200 <2.00 <2.00 <2.00 <2.00 <2.00 <br /> 05/17/01 20.68 0.00 -10.41 <50 <50 1.8 <0.50 <0.50 <0.50 5.7 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 08/16/01 22.15 0.00 -11.88 200 <100 21 <0.50 0.72 0.83 6.4 <50 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 12/06/01 23.15 0.00 -12.88 2,100 <250 300 3.2 12 21 27 <50 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 02/14/02 9.34 21.62 0.00 -12.28 760 <100 150 1.4 4.3 4.5 14 <50 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 05/31/02 21.60 0.00 -12.26 460 <100 42 <0.50 0.95 0.75 7.5 <50 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 08/23/02 22.86 0.00 -13.52 400 <100 32 <0.50 1.1 1.1 6.7 <50 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 09/27/02 23.30 0.00 -13.96 - - - - - - - - - - - - - <br /> 11/13/02 23.82 0.00 -14.48 1,100 <200 130 1.9 9.8 16 13 <50 <2.0 <2.0 <2.0 <2.0 <2.0 2.5 <br /> 02/11/03 22.86 0.00 -13.52 880 <200 72 0.85 2.6 2.2 16 <50 <2.0 <2.0 <2.0 <2.0 <2.0 0.9 <br /> 05/29/03 22.48 0.00 -13.14 220 150 2.8 <0.50 <0.50 <0.50 6.3 <50 <2.0 <2.0 <2.0 <2.0 <2.0 - <br /> 08/14/03 23.41 0.00 -14.07 250 92 12 <0.50 <0.50 <1.0 8.2 13 <2.0 <2.0 <2.0 <0.50 <0.50 <br /> 11/03/03 24.18 0.00 -14.84 2,000 370 180 2.7 13 13 86 120 <4.0 <4.0 <4.0 <1.0 <1.0 <br /> 02/09/04 23.45 0.00 -14.11 180 190 1.4 <0.50 <0.50 <1.0 8.5 6.7 - - - <0.50 <0.50 <br /> 05/10/04 22.91 0.00 -13.57 920 73 52 <1.0 4.2 2.6 55 50 - - - <1.0 <1.0 <br /> 08/09/04 24.10 0.00 -14.76 360 140 15 <0.50 0.77 <1.0 23 27 <2.0 <2.0 <2.0 <50 <0.50 <0.50 <br /> 11/15/04 24.95 0.00 -15.61 280 58 7.2 <0.50 <0.50 <1.0 14 19 - - - - <0.50 <0.50 <br /> 02/08/05 23.77 0.00 -14.43 280 <50 1.8 <0.50 <0.50 <1.0 13 15 <0.50 <0.50 <br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 43 of 72 Stantec <br />