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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 /> SMW-1 02/05/92 10.13 40.45 0.30 -30.10
<br /> 05/15/92 39.65 0.38 -29.24
<br /> 10/15/92 42.24 0.34 -31.86
<br /> 12/17/92 42.27 0.15 -32.03
<br /> 03/18/93 39.95 0.05 -29.78
<br /> 06/10/93 38.05 0.00 -27.92 190,000 6,400 9,300 2,000 20,000
<br /> 09/20/93 - - - 9,200 1,000 9.9 340 710
<br /> 10/22/93 39.11 0.00 -28.98 - - - - -
<br /> 12/22/93 39.17 0.00 -29.04 - - - - -
<br /> 03/16/94 38.55 Sheen -28.42 260,000 9,300 16,000 6,200 32,000
<br /> 06/15/94 38.05 Sheen -27.92 - - - - -
<br /> 09/22/94 39.47 0.00 -29.34 87,000 6,500 5,700 2,400 18,000
<br /> 12/01/94 39.66 Sheen -29.53 96,000 9,900 8,800 3,800 25,000
<br /> 02/16/95 36.65 0.00 -26.52 120,000 7,300 5,100 3,200 23,000
<br /> 05/17/95 32.04 0.00 -21.91 64,000 6,000 2,200 4,800 14,000
<br /> 08/15/95 31.60 0.00 -21.47 66,000 6,800 1,800 1,400 12,000
<br /> 11/16/95 32.00 0.00 -21.87 65,000 4,900 1,600 1,900 13,000
<br /> 02/27/96 28.88 0.00 -18.75 38,000 3,900 310 690 4,300
<br /> 05/15/96 27.12 Sheen -16.99 69,000 7,500 1,600 1,900 13,000
<br /> 08/22/96 27.77 0.00 -17.64 100,000 9,100 1,700 2,700 16,000
<br /> 11/25/96 28.08 0.00 -17.95 97,000 9,400 1,100 2,800 16,000
<br /> 02/24/97 24.43 Sheen -14.30 43,000 6,500 260 1,100 4,300
<br /> 05/19/97 23.88 0.00 -13.75 20,000 4,100 92 350 3,100
<br /> 08/21/97 24.58 0.00 -14.45 18,000 1,600 11 470 1,800
<br /> 11/18/97 25.89 0.00 -15.76 14,000 3,800 74 210 1,500
<br /> 02/09/98 24.11 0.00 -13.98 18,000 4,600 14 310 1,100
<br /> 05/21/98 19.44 0.00 -9.31 1,700 180 <0.5 7.3 21
<br /> 08/11/98 19.51 0.00 -9.38 1,000 33 <0.5 19 55
<br /> 11/09/98 20.59 0.00 -10.46 8,300 580 <1.0 310 950
<br /> 02/17/99 20.03 0.00 -9.90 <50.0 <0.500 <0.500 <0.500 <0.500
<br /> 05/25/99 18.45 0.00 -8.32 220 44 <0.50 0.73 7.5
<br /> 08/18/99 19.68 0.00 -9.55 570 70 <1.00 17 45
<br /> 11/05/99 19.73 0.00 -9.60 1,200 150 24 53 130
<br /> 02/22/00 19.80 0.00 -9.67 5,200 680 <25.0 180 360
<br /> 05/16/00 19.11 0.00 -8.98 1,800 210 4.7 62 140 16 <100 <2.00 <2.00 <2.00 <2.00 <2.00
<br /> 08/30/00 20.33 0.00 -10.20 3,900 1,100 530 <5.00 200 420 24 <200 <4.00 <4.00 <4.00 <4.00 <4.00
<br /> 11/21/00 20.93 0.00 -10.80 440 520 11 <1.00 2.4 4.3 7.2 <50 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 02/15/01 21.13 0.00 -11.00 4,300 1,100 360 <5.00 200 380 9.6 <200 <2.00 <2.00 <2.00 <2.00 <2.00
<br /> 05/17/01 20.48 0.00 -10.35 <50 <50 2.8 <0.50 0.57 0.98 4.0 13 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 08/16/01 21.88 0.00 -11.75 2,300 <400 350 <0.50 110 190 16 69 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 12/06/01 23.00 0.00 -12.87 6,400 <700 580 <0.50 260 380 15 79 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 02/14/02 9.27 21.43 0.00 -12.16 14,000 <1,400 1,500 <10 610 1,000 39 130 <10 <10 <10 <10 <10
<br /> 05/31/02 21.32 0.00 -12.05 7,500 <400 520 <2.5 420 680 23 51 <2.5 <2.5 <2.5 <2.5 <2.5
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 34 of 72 Stantec
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