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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 /> AMW-3 02/17/99 9.58 19.79 0.00 -10.21 31,000 9,800 600 2,300 1,600 8.5 <200 <2.0 <2.0 <2.0 (53)
<br /> 05/25/99 19.95 0.00 -10.37 24,000 9,300 360 2,200 1,100 11 <200 <2.0 <2.0 <2.0 (53)
<br /> 08/18/99 20.08 0.00 -10.50 26,000 9,700 360 2,300 870 15 <200 <2.0 <2.0 <2.0 (53)
<br /> 12/17/99 20.94 0.00 -11.36 27,000 8,800 110 2,100 610 5.8 <200 <2.0 <2.0 <2.0 (53)
<br /> 02/22/00 20.52 0.00 -10.94 1,300 490 19 120 65 6.5 <200 <2.0 <2.0 <2.0 (53)
<br /> 06/22/00 18.87 0.00 -9.29 21,000 7,400 62 1,600 350 2.4 <200 <2.0 <2.0 <2.0 (53)
<br /> 08/30/00 19.98 0.00 -10.40 23,000 9,500 310 2,400 790 13 240 <2.0 <2.0 <2.0 <2.0
<br /> 11/21/00 20.73 0.00 -11.15 31,300 N 7,800 340 2,600 1,800 8.4 <200 <2.0 <2.0 <2.0 <2.0
<br /> 02/15/01 20.79 0.00 -11.21 39,800 N 9,700 180 2,400 1,200 6.0 <200 <2.0 <2.0 <2.0 <2.0 0.6
<br /> 05/17/01 20.04 0.00 -10.46 27,100N 8,800 220 2,300 1,200 <10 <1,000 <10 <10 <10 <10 0.5
<br /> 08/16/01 21.32 0.00 -11.74 30,000 8,700 320 2,800 1,800 <100 <10,000 <100 <100 <100 <100 0.9
<br /> 12/06/01 22.45 0.00 -12.87 26,000N 10,000 <200 2,000 770 <100 <1,000 <100 <100 <100 <100 0.8
<br /> 02/14/02 20.90 0.00 -11.32 25,000 6,900 380 2,000 1,500 <100 <1,000 <100 <100 <100 <100 1.9
<br /> 06/13/02 21.09 0.00 -11.51 22,000 5,400 63 1,800 750 <50 - - - - - 0.8
<br /> 08/22/02 22.13 0.00 -12.55 24,000 9,600 100 2,200 780 <25 <250 <25 <25 <25 <25 0.9
<br /> 11/13/02 23.00 0.00 -13.42 <50,000 8,400 <500 1,500 <500 <500 <20,000 <500 <500 <500 <500 -
<br /> 02/12/03 NS - - - - - - - - - - - - - - -
<br /> 05/29/03 21.53 0.00 -11.95 23,000 8,000 <50 1,900 430 <120 <5,000 <250 <250 <250 <25,000 <120 4.7
<br /> 08/04/03 22.16 0.00 -12.58 22,000 R 8,100 <100 1,700 310 <100 <4,000 <200 <200 <200 <20,000 <100 3.3
<br /> 11/03/03 23.29 0.00 -13.71 18,000 6,900 <50 1,700 350 <50 <2,000 <100 <100 <100 <10,000 <50 0.9
<br /> 02/09/04 23.17 0.00 -13.59 17,000 7,100 <120 1,100 300 <120 6,300 <250 <250 <250 <25,000 <120 3.3
<br /> 05/10/04 22.17 0.00 -12.59 18,000 5,400 <250 910 <250 <250 <10,000 <500 <500 <500 <50,000 <250 2.6
<br /> 08/09/04 23.25 0.00 -13.67 <25,000 7,600 <250 1,600 620 <250 <10,000 <250 <250 <250 <50,000 <250 1.7
<br /> 11/15/04 24.13 0.00 -14.55 19,000 7,000 62 2,000 660 <50 <2,000 <100 <100 <100 <10,000 <50 0.4
<br /> 02/08/05 22.83 0.00 -13.25 16,000 9,000 150 2,300 1,300 <100 <4,000 <200 <200 <200 <20,000 <100 0.9
<br /> 05/09/05 20.63 0.00 -11.05 8,000 3,300 <50 800 390 <50 <2,000 <100 <100 <100 <10,000 <50 0.7
<br /> 08/17/05 21.32 0.00 -11.74 <25,000 6,200 <250 1,400 600 <250 <10,000 <250 <250 <250 <50,000 <250 0.1
<br /> 11/17/05 NS - - - - - - - - - - - - - - - -
<br /> 02/06/06 NS
<br /> 05/08/06 NS
<br /> 08/07/06 20.56 0.00 -10.98 16,000 7,100 <50 1,300 130 <50 <2,000 <50 <50 <50 <30,000 <50 1.8
<br /> 10/30/06 11.21 21.44 0.00 -10.23 26,000 5,800 800 2,600 3,200 <50 <2,000 <50 <50 <50 <30,000 <50 1.1
<br /> 01/29/07 21.68 0.00 -10.47 90,000 4,600 250 2,200 2,100 <50 <2,000 <50 <50 <50 <30,000 <50 0.8
<br /> 05/07/07 21.08 0.00 -9.87 15,000 4,800 92 2,400 1,000 <25 <1,000 <25 <25 <25 <15,000 <25 0.1
<br /> 08/06/07 21.70 0.00 -10.49 27,000 6,000 540 3,200 3,000 <50 <2,000 <50 <50 <50 <30,000 <50 1.9 Well purged dry
<br /> 11/01/07 22.32 0.00 -11.11 29,000 4,900 340 2,800 1,900 <50 <2,000 <50 <50 <50 <30,000 <50 -
<br /> 02/04/08 20.88 0.00 -9.67 37,000 6,500 350 2,400 2,100 <25 <500 <25 <25 <25 <5,000 <25 1.3
<br /> 05/05/08 20.05 0.00 -8.84 27,000 3,100 170 2,500 1,800 <100 <2,000 <100 <100 <100 <60,000 <100 2.2
<br /> 08/04/08 21.34 0.00 -10.13 13,000 3,700 56 1,600 78 <50 <1,000 <50 <50 <50 <30,000 <50 -
<br /> 10/23/08 22.43 0.00 -11.22 16,000 4,100 <100 790 140 <100 <2,000 <100 <100 <100 <60,000 <100 0.6
<br /> 01/27/09 22.40 0.00 -11.19 18,000 5,700 <100 230 <100 <100 <2,000 <100 <100 <100 <60,000 <100 1.5
<br /> 04/27/09 21.00 0.00 -9.79 16,000 4,600 <100 220 <100 <100 <2,000 <100 <100 <100 <60,000 <100 0.6
<br /> 07/22/09 23.04 0.00 -11.83 - - - - - - - - - - - - -
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 10 of 72 Stantec
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