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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-7 08/15/95 8.88 30.41 0.00 -21.53 30,000 1,400 4,400 490 2,800 (48)
<br /> 11/29/95 30.56 0.00 -21.68 45,000 2,100 6,400 800 3,600 (48)
<br /> 02/27/96 27.75 0.00 -18.87 40,000 2,700 7,800 740 4,000
<br /> 05/15/96 26.13 0.00 -17.25 38,000 2,500 7,300 790 4,100 <500 (48)
<br /> 08/22/96 26.67 0.00 -17.79 52,000 4,400 9,900 790 4,600 <500
<br /> 11/25/96 26.87 0.00 -17.99 52,000 3,500 9,100 810 4,700 <600
<br /> 02/24/97 22.89 0.00 -14.01 25,000 1,300 3,700 500 2,200 <700
<br /> 05/19/97 22.77 0.00 -13.89 19,000 970 2,800 390 1,700 <300
<br /> 08/21/97 23.89 0.00 -15.01 19,000 1,100 2,600 490 2,000 <500 (47)
<br /> 11/17/97 24.91 0.00 -16.03 2,300 120 190 20 100 <50 (48)
<br /> 02/09/98 22.21 0.00 -13.33 21,000 1,100 2,800 660 2,700 4,400 - - - - (47)
<br /> 05/22/98 18.36 0.00 -9.48 9,600 590 920 280 940 <100 <10,000 <100 <100 <100 (47)
<br /> 08/12/98 18.57 0.00 -9.69 5,700 290 460 200 630 <2.0 <200 <2.0 <2.0 <2.0 (47)
<br /> 11/09/98 19.68 0.00 -10.80 5,000 410 610 120 520 <2.0 <200 <2.0 <2.0 <2.0 (47)
<br /> 02/17/99 18.90 0.00 -10.02 42,000 3,700 8,200 940 5,000 <2.0 <200 <2.0 <2.0 <2.0 (47)
<br /> 05/25/99 18.31 0.00 -9.43 9,900 940 1,900 290 1,600 <2.0 <200 <2.0 <2.0 <2.0 (35)
<br /> 08/18/99 19.38 0.00 -10.50 10,000 680 1,000 330 1,500 <2.0 <200 <2.0 <2.0 <2.0 (47)
<br /> 12/17/99 20.30 0.00 -11.42 1,800 8.3 2.7 9.7 8.1 <2.0 <200 <2.0 <2.0 <2.0 (47)
<br /> 02/22/00 19.36 0.00 -10.48 2,200 16 9.8 15 40 <2.0 <200 <2.0 <2.0 <2.0 (47)
<br /> 06/22/00 17.99 0.00 -9.11 34,000 6,600 1,100 1,100 4,600 <2.0 <200 4.9 <2.0 <2.0 (41)
<br /> 08/30/00 19.26 0.00 -10.38 1,600 22 20 49 100 <2.0 <200 <2.0 <2.0 <2.0 <2.0
<br /> 11/21/00 19.96 0.00 -11.08 2,260 N 110 77 54 220 <2.0 <200 <2.0 <2.0 <2.0 <2.0
<br /> 02/15/01 19.97 0.00 -11.09 18,400 N 1,400 2,500 660 2,400 <2.0 <200 <2.0 <2.0 <2.0 <2.0 1.2
<br /> 05/17/01 19.22 0.00 -10.34 2,320 N 21 12 41 99 <10 <1,000 <10 <10 <10 <10 0.8
<br /> 08/16/01 20.59 0.00 -11.71 2,200 30 14 49 95 <2.0 <200 <2.0 <2.0 <2.0 <2.0 0.6
<br /> 12/06/01 21.63 0.00 -12.75 6,800 580 270 210 930 <5.0 <50 <5.0 <5.0 <5.0 <5.0 0.9
<br /> 02/14/02 20.03 0.00 -11.15 62 N <0.50 <0.50 0.53 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 2.4
<br /> 06/13/02 20.35 0.00 -11.47 1,400 N 2.9 4.0 12 13 <0.50 - - - - - 1.4
<br /> 08/22/02 21.38 0.00 -12.50 1,400 11 <5.0 15 10 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 0.9
<br /> 11/13/02 22.33 0.00 -13.45 1,400 40 <10 18 34 <10 <400 <10 <10 <10 <10 -
<br /> 02/12/03 INA 23.16 0.00 -14.28 820 <5.0 <5.0 <5.0 <5.0 <5.0 <200 <5.0 <5.0 <5.0 <400 <5.0 -
<br /> 05/29/03 20.80 0.00 -11.92 380 <0.50 <0.50 1.9 1.3 <1.0 <40 <2.0 <2.0 <2.0 <200 <1.0 5.0
<br /> 08/04/03 21.41 0.00 -12.53 620 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 2.0
<br /> 11/03/03 22.50 0.00 -13.62 320 J <2.5 <2.5 <2.5 <2.5 <2.5 <100 <5.0 <5.0 <5.0 <500 <2.5 2.0
<br /> 02/09/04 22.34 0.00 -13.46 290 5.5 <2.5 <2.5 6.8 <2.5 <100 <5.0 <5.0 <5.0 <500 <2.5 2.4
<br /> 05/10/04 21.40 0.00 -12.52 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 1.7
<br /> 08/09/04 22.50 0.00 -13.62 980 4.5 4.4 J 18 28 <0.50 <20 <0.50 <0.50 <0.50 <100 <0.50 0.8
<br /> 11/15/04 NS - - - - - - - - - - - - - - - -
<br /> 02/08/05 22.00 0.00 -13.12 8,600 180 140 360 630 <5.0 <200 <10 <10 <10 <1,000 <5.0 0.5
<br /> 05/09/05 19.85 0.00 -10.97 5,400 120 98 330 380 <5.0 <200 <10 <10 <10 <1,000 <5.0 0.9
<br /> 08/17/05 20.35 0.00 -11.47 5,500 71 62 210 220 <2.5 <100 <2.5 <2.5 <2.5 <500 <2.5 0.0
<br /> 11/07/05 21.51 0.00 -12.63 7,200 J 130 88 250 260 <5.0 <200 <5.0 <5.0 <5.0 <1,000 <5.0 0.6
<br /> 02/06/06 20.41 0.00 -11.53 7,900 190 130 450 410 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 1.2
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 16 of 72 Stantec
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