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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-9 05/25/99 9.99 19.37 0.00 -9.38 11,000 3,800 50 56 100
<br /> 08/18/99 20.13 0.00 -10.14 1,100 500 <5.00 <5.00 <5.00
<br /> 11/05/99 19.39 0.00 -9.40 6,300 2,800 <50.0 <50.0 <50.0
<br /> 02/22/00 19.86 0.00 -9.87 15,000 5,400 290 140 320
<br /> 05/16/00 19.33 0.00 -9.34 12,000 5,200 120 <100 300 <2.00 150 <2.00 <2.00 <2.00 <2.00 <2.00
<br /> 08/30/00 20.26 0.00 -10.27 3,800 410 1,500 <20.0 <20.0 <20.0 <20.0 <1,000 <20.0 <20.0 <20.0 <20.0 <20.0
<br /> 11/21/00 21.10 0.00 -11.11 7,000 1,000 3,100 48 34 91 <10 <250 <10 <10 <10 <10 <10
<br /> 02/15/01 21.25 0.00 -11.26 12,000 770 4,100 190 100 310 2.2 <200 <2.00 <2.00 <2.00 <2.00 <2.00
<br /> 05/17/01 20.60 0.00 -10.61 8,000 <400 2,500 430 84 340 <10 <100 <10 <10 <10 <10 <10
<br /> 08/16/01 21.88 0.00 -11.89 1,800 <200 700 6.3 3.6 6.0 <2.5 63 <2.5 <2.5 <2.5 <2.5 <2.5
<br /> 12/06/01 23.93 0.00 -13.94 3,600 <250 1,400 26 15 44 <5.0 63 <5.0 <5.0 <5.0 <5.0 <5.0
<br /> 02/14/02 9.03 21.46 0.00 -12.43 11,000 <600 4,400 84 65 190 <20 <200 <20 <20 <20 <20 <20
<br /> 05/31/02 21.37 0.00 -12.34 7,500 <250 1,700 180 52 190 <10 <100 <10 <10 <10 <10 <10
<br /> 08/23/02 22.74 0.00 -13.71 3,500 <300 1,000 7.9 7.4 13 <5.0 <50 <5.0 <5.0 <5.0 <5.0 <5.0
<br /> 09/27/02 23.07 0.00 -14.04 - - - - - - - - - - - - -
<br /> 11/13/02 23.60 0.00 -14.57 4,300 <200 1,200 16 9.7 25 <5.0 56 <5.0 <5.0 <5.0 <5.0 <5.0 0.8
<br /> 02/11/03 22.54 0.00 -13.51 7,900 <1,000 3,100 36 27 61 3.5 75 <2.0 <2.0 <2.0 <2.0 <2.0 1.5
<br /> 05/29/03 22.25 0.00 -13.22 5,700 <600 1,600 22 13 29 <10 <100 <10 <10 <10 <10 <10 -
<br /> 08/14/03 23.43 0.00 -14.40 9,200 520 1,900 <50 <50 <100 <50 <500 <200 <200 <200 <50 <50
<br /> 11/03/03 23.96 0.00 -14.93 9,400 530 3,200 84 40 110 <20 <200 <80 <80 <80 <20 <20
<br /> 02/09/04 23.44 0.00 -14.41 6,100 800 2,600 38 29 66 <25 <250 - - - <25 <25
<br /> 05/10/04 21.75 0.00 -12.72 5,400 380 1,400 15 11 23 5.4 100 <5.0 <5.0
<br /> 08/09/04 23.90 0.00 -14.87 4,500 730 1,300 16 15 29 <5.0 63 <5.0 <5.0
<br /> 11/15/04 24.83 0.00 -15.80 6,100 620 1,200 21 18 31 <5.0 95 <5.0 <5.0
<br /> 02/08/05 23.67 0.00 -14.64 11,000 960 3,500 75 66 160 <25 <250 <25 <25
<br /> 05/09/05 21.47 0.00 -12.44 9,800 1,100 2,100 44 39 140 <25 <250 <25 <25
<br /> 08/08/05 21.85 0.00 -12.82 2,100 290 660 8.3 6.7 13 <5.0 <50 <5.0 <5.0
<br /> 11/07/05 22.38 0.00 -13.35 4,000 470 930 16 13 25 <5.0 56 <5.0 <5.0
<br /> 02/06/06 22.08 0.00 -13.05 5,500 680 1,200 25 22 56 13 <130 <13 <13
<br /> 05/08/06 19.65 0.00 -10.62 7,600 2,400 1,900 37 32 89 <5.0 <50 <2.5 <5.0
<br /> 08/07/06 19.44 0.00 -10.41 4,400 310 180 5.7 5.1 10 10 39 <0.50 <0.50
<br /> 10/30/06 20.28 0.00 -11.25 4,500 320 110 5.9 5.8 15 <0.50 <5.0 <0.50 <0.50
<br /> 01/29/07 20.58 0.00 -11.55 3,800 420 410 6.1 6.9 15 7.6 <5.0 <0.50 <0.50
<br /> 05/07/07 19.96 0.00 -10.93 4,800 770 240 4.3 3.4 9.5 4.7 42 5.1 <2.0
<br /> 08/06/07 20.50 0.00 -11.47 5,600 480 N 200 3.2 2.8 7.5 k 4.1 23 <1.0 <2.0
<br /> 11/05/07 21.08 0.00 -12.05 3,600 N 410 N 87 1.8 1.5 4.27 k <1.0 28 <0.50 <1.0
<br /> 02/04/08 20.18 0.00 -11.15 4,200 230 N 110 9.2 8.1 10 6.7 32 <0.50 <1.0
<br /> 05/05/08 19.40 0.00 -10.37 - - - - - - - - - -
<br /> 05/06/08 - - - 2,600 260 N 96 1.6 1.2 3.2 2.7 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 08/04/08 20.20 0.00 -11.17 3,500 180 N 63 2.4 2.2 6.0 <1.0 15 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 10/28/08 21.28 0.00 -12.25 - - - - - - - - - - - - - -
<br /> 10/29/08 - - - 2,800 220 N 17 <1.0 <1.0 1.2 2.4 29 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 01/27/09 21.27 0.00 -12.24 - - - - - - - - - - - - - -
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 51 of 72 Stantec
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