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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-18-120 10/29/08 9.41 - - - 250 84 N 80 8.6 7.2 4.2 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 01/27/09 21.70 0.00 -12.29 - - - - - - - - - - - - - -
<br /> 01/28/09 - - - 380 78 100 11 11 7.7 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 04/27/09 20.55 0.00 -11.14 - - - - - - - - - - - - - -
<br /> 04/28/09 - - - 260 63 76 9.5 11 7.4 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 10/14/09 21.43 0.00 -12.02 2,600 280 N 1,500 78 80 43 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 05/24/10 18.80 0.00 -9.39 1,200 1,200 N 240 15 12 10 <2.0 21 <4.0 <4.0 <4.0 <200 <1.0 <2.0
<br /> 10/04/10 12.09 20.40 0.00 -8.31 - - - - - - -
<br /> 10/13/10 - 230 <200 45 5.3 5.9 5.8 <0.50 <5.0 <0.50 <0.50 <0.50 <5.0 <0.50
<br /> SMW-19-81 09/24/02 9.50 23.69 0.00 -14.19 - - - - - - - - - - - - - -
<br /> 09/27/02 23.75 0.00 -14.25 63,000 - 8,800 9,900 1,500 7,200 450 <500 <50 <50 <50 <500 <50 <50
<br /> 11/13/02 24.21 0.00 -14.71 68,000 <1,800 10,000 11,000 1,700 8,200 420 <500 <50 <50 <50 - <50 <50 0.9
<br /> 02/11/03 23.14 0.00 -13.64 39,000 <4,000 5,900 4,900 910 4,700 420 170 <10 <10 <10 <10 <10 0.6
<br /> 05/29/03 22.85 0.00 -13.35 38,000 <4,000 5,400 4,300 750 3,900 370 <250 <25 <25 <25 <25 <25 -
<br /> 08/14/03 23.88 0.00 -14.38 <10,000 1,100 3,200 1,800 140 390 420 <1,000 <400 <400 <400 <100 <100
<br /> 11/03/03 24.70 0.00 -15.20 9,700 1,300 3,100 2,100 210 820 430 <250 <100 <100 <100 <25 <25
<br /> 02/09/04 23.91 0.00 -14.41 8,600 1,400 2,300 1,500 250 1,100 530 170 - - - <13 <13
<br /> 05/10/04 23.42 0.00 -13.92 2,600 1,400 710 230 73 360 320 160 - - - <2.5 <2.5
<br /> 08/09/04 24.54 0.00 -15.04 720 760 160 31 18 76 250 120 <10 <10 <10 <250 <2.5 <2.5
<br /> 11/15/04 25.36 0.00 -15.86 1,700 410 350 78 37 200 290 150 - - - - <2.5 <2.5
<br /> 02/08/05 22.25 0.00 -12.75 2,100 560 670 76 60 210 360 170 <2.5 <2.5
<br /> 05/09/05 21.57 0.00 -12.07 980 360 230 28 19 80 280 180 <2.5 <2.5
<br /> 08/08/05 22.45 0.00 -12.95 590 280 140 22 11 38 300 200 <8.0 <8.0 <8.0 <200 <2.0 <2.0
<br /> 11/07/05 23.62 0.00 -14.12 570 160 200 8.7 6.9 37 230 200 - - - - <2.0 <2.0
<br /> 02/06/06 22.53 0.00 -13.03 800 300 160 4.7 7.6 26 250 150 <2.0 <2.0
<br /> 05/08/06 20.05 0.00 -10.55 300 N 1,100 47 1.1 3.7 2.3 230 110 <0.50 <1.0
<br /> 08/07/06 20.29 0.00 -10.79 290 290 10 <0.50 <0.50 <1.0 160 <5.0 <2.0 <2.0 <2.0 <50 <0.50 <0.50
<br /> 10/30/06 21.21 0.00 -11.71 420 530 92 1.3 3.0 1.1 150 8.1 - - - - <0.50 <0.50
<br /> 01/29/07 21.13 0.00 -11.63 660 430 180 1.6 0.64 4.1 160 17 <0.50 <0.50
<br /> 05/07/07 20.77 0.00 -11.27 160 N 300 62 1.2 0.24 2.7 98 <10 <0.50 <1.0
<br /> 08/06/07 21.29 0.00 -11.79 98 N 890 N 33 0.59 0.32 1.3 60 7.0 0.50 <2.0 <2.0 <100 <0.50 <1.0
<br /> 11/05/07 21.79 0.00 -12.29 210 N 320 N 100 0.89 1.2 2.8 56 20 - - - - <0.50 <1.0
<br /> 02/04/08 20.69 0.00 -11.19 830 400 N 480 <5.0 <5.0 <5.0 53 <50 <2.5 <5.0
<br /> 05/05/08 20.85 0.00 -11.35 - - - - - - - - - -
<br /> 05/06/08 - - - 1,300 550 N 570 6.9 <5.0 11 65 <50 <10 <10 <10 <500 <2.5 <5.0
<br /> 08/04/08 21.08 0.00 -11.58 - - - - - - - - - - - - - -
<br /> 08/05/08 - - - 12,000 500 N 5,100 <50 <50 52 200 <500 <100 <100 <100 <5,000 <25 <50
<br /> 10/28/08 21.89 0.00 -12.39 11,000 1,000 N 6,500 <100 <100 <100 280 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 01/27/09 21.79 0.00 -12.29 9,100 420 N 4,100 <100 <100 <100 240 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 04/27/09 20.42 0.00 -10.92 - - - - - - - - - - - - - -
<br /> 04/28/09 - - - 5,900 790 N 2,600 <20 <20 <20 330 <200 <40 <40 <40 <2,000 <10 <20
<br /> 10/14/09 21.46 0.00 -11.96 - - - - - - - - - - - - - -
<br /> 10/15/09 - - - 7,600 680 N 3,200 <20 <20 <20 340 <200 <40 <40 <40 <2,000 <10 <20
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 68 of 72 Stantec
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