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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-2 11/25/96 10.83 28.95 0.00 -18.12 26,000 4,000 2,000 390 1,800 <300
<br /> 02/24/97 24.95 0.00 -14.12 22,000 3,100 1,300 340 1,400 <500
<br /> 05/19/97 24.84 0.00 -14.01 28,000 4,700 1,900 480 2,200 <300
<br /> 08/21/97 25.92 0.00 -15.09 15,000 3,000 1,200 320 1,200 <500 (52)
<br /> 11/17/97 26.94 0.00 -16.11 2,200 510 120 44 130 <100 (53)
<br /> 02/09/98 24.33 0.00 -13.50 15,000 3,700 790 440 1,000 <500 (53)
<br /> 05/21/98 20.38 0.00 -9.55 10,000 2,200 560 240 630 <100 <10,000 <100 <100 <100 (52)
<br /> 08/12/98 20.57 0.00 -9.74 1,100 230 39 24 49 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 11/09/98 21.67 0.00 -10.84 4,400 1,100 210 120 280 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 02/17/99 20.98 0.00 -10.15 8,500 1,800 330 270 500 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 05/25/99 20.28 0.00 -9.45 1,700 470 48 58 76 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 08/18/99 21.40 0.00 -10.57 8,900 2,600 180 320 410 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 12/17/99 22.24 0.00 -11.41 1,100 310 8.0 13 5.0 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 02/22/00 21.37 0.00 -10.54 4,500 1,500 140 150 210 <2.0 <200 <2.0 <2.0 <2.0 (52)
<br /> 06/22/00 20.19 0.00 -9.36 740 140 17 12 22 <2.0 <200 <2.0 <2.0 <2.0 (53)
<br /> 08/30/00 22.39 0.00 -11.56 8,200 2,300 200 260 320 <2.0 <200 <2.0 <2.0 <2.0 3.2
<br /> 11/21/00 21.96 0.00 -11.13 1,140 N 210 17 23 52 <2.0 <200 <2.0 <2.0 <2.0 <2.0
<br /> 02/15/01 21.89 0.00 -11.06 1,240 N 160 <5.0 5.2 11 <2.0 <200 <2.0 <2.0 <2.0 <2.0 1.0
<br /> 05/17/01 21.27 0.00 -10.44 389 N 29 <2.5 4.6 <2.5 <2.0 <200 <2.0 <2.0 <2.0 <2.0 1.5
<br /> 08/16/01 22.57 0.00 -11.74 470 7.3 <0.50 3.4 4.0 <2.0 <200 <2.0 <2.0 <2.0 <2.0 2.9
<br /> 12/06/01 23.55 0.00 -12.72 <2,000 26 <20 <20 <20 <5.0 <50 <5.0 <5.0 <5.0 <5.0 1.3
<br /> 02/14/02 22.02 0.00 -11.19 1,800 300 31 60 54 <0.50 44 <0.50 <0.50 <0.50 0.59 1.6
<br /> 06/13/02 22.36 0.00 -11.53 2,000 280 14 44 46 <2.5 - - - - - 0.9
<br /> 08/22/02 23.42 0.00 -12.59 5,200 1,100 120 160 280 <0.50 <5.0 <0.50 <0.50 0.81 0.59 1.3
<br /> 11/13/02 24.42 0.00 -13.59 620 110 <5.0 <5.0 <5.0 <5.0 <200 <5.0 <5.0 <5.0 <5.0 -
<br /> 02/12/03 24.69 0.00 -13.86 400 30 1.1 3.4 3.5 <0.50 <20 <0.50 <0.50 <0.50 <40 <0.50 1.1
<br /> 05/29/03 INA - - - - - - - - - - - - - - - -
<br /> 08/04/03 23.45 0.00 -12.62 430 R 29 1.7 3.2 7.6 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 3.3
<br /> 11/03/03 24.48 0.00 -13.65 650 74 <10 12 11 <10 <400 <20 <20 <20 <2,000 <10 1.5
<br /> 02/09/04 24.26 0.00 -13.43 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 1.1
<br /> 05/10/04 23.45 0.00 -12.62 4,800 970 <50 <50 50 <50 <2,000 <100 <100 <100 <10,000 <50 2.1
<br /> 08/09/04 24.56 0.00 -13.73 5,300 980 38 J 70 140 <25 <1,000 <25 <25 <25 <5,000 <25 2.7
<br /> 11/15/04 25.42 0.00 -14.59 7,400J 1,400 81 220 290 <25 <1,000 <50 <50 <50 <5,000 <25 0.5
<br /> 02/08/05 24.15 0.00 -13.32 9,500 2,500 120 420 390 <50 <2,000 <100 <100 <100 <10,000 <50 0.8
<br /> 05/09/05 21.88 0.00 -11.05 7,300 1,800 95 300 400 <50 <2,000 <100 <100 <100 <10,000 <50 1.2
<br /> 08/18/05 22.58 0.00 -11.75 11,000 2,300 200 500 520 <25 <1,000 <25 <25 <25 <5,000 <25 1.0
<br /> 11/17/05 NS - - - - - - - - - - - - - - - -
<br /> 02/06/06 NS
<br /> 05/08/06 NS
<br /> 08/07/06 19.91 0.00 -9.08 3,300 470 19 80 93 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 1.7
<br /> 10/30/06 10.54 20.85 0.00 -10.31 4,800 520 18 90 63 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 1.0
<br /> 01/29/07 21.02 0.00 -10.48 3,700 570 37 160 120 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 2.2
<br /> 05/07/07 20.49 0.00 -9.95 3,600 450 30 88 91 <2.5 <100 <2.5 <2.5 <2.5 <1,500 <2.5 2.8
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 8 of 72 Stantec
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