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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-1 09/26/94 10.45 40.25 0.00 -29.80 34,000 6,000 490 550 1,400
<br /> 12/01/94 40.41 0.00 -29.96 60,000 7,100 1,000 290 710
<br /> 02/16/95 37.11 0.00 -26.66 36,000 11,000 460 990 3,200 (54)
<br /> 05/17/95 32.61 0.00 -22.16 38,000 12,000 790 1,100 3,400 (53)
<br /> 08/15/95 32.13 0.00 -21.68 45,000 10,000 330 1,000 3,300 (54)
<br /> 11/29/95 32.32 0.00 -21.87 46,000 9,800 370 1,100 2,900 (54)
<br /> 02/27/96 INA - - - - - - - -
<br /> 05/15/96 27.88 0.00 -17.43 34,000 9,400 670 1,000 2,100 <25 (53)
<br /> 08/22/96 28.50 0.00 -18.05 35,000 9,100 1,000 1,000 2,000 <500 (53)
<br /> 11/25/96 28.71 0.00 -18.26 37,000 7,900 460 870 1,500 <500
<br /> 02/24/97 24.66 0.00 -14.21 37,000 8,300 740 900 2,200 <500
<br /> 05/19/97 24.54 0.00 -14.09 30,000 8,200 310 780 1,100 <600
<br /> 08/21/97 25.62 0.00 -15.17 28,000 8,200 380 860 1,100 <2,000 (54)
<br /> 11/17/97 26.67 0.00 -16.22 23,000 9,300 580 820 1,300 <1,000 (54)
<br /> 02/09/98 24.09 0.00 -13.64 20,000 6,800 360 700 1,100 <1,000 (54)
<br /> 05/22/98 20.08 0.00 -9.63 21,000 6,700 410 590 1,000 <100 <10,000 <100 <100 <100 (53)
<br /> 08/12/98 20.26 0.00 -9.81 22,000 8,700 510 790 1,200 <2.0 <200 <2.0 <2.0 <2.0 (53)
<br /> 11/09/98 21.40 0.00 -10.95 21,000 7,400 290 630 1,000 24 <200 6.1 <2.0 <2.0 (53)
<br /> 02/17/99 20.60 0.00 -10.15 2,700 830 48 90 140 24 <200 6.9 <2.0 <2.0 (53)
<br /> 05/25/99 19.96 0.00 -9.51 23,000 8,400 290 850 1,200 31 <200 5.4 <2.0 <2.0 (53)
<br /> 08/18/99 21.95 0.00 -11.50 19,000 7,900 230 670 960 12 <200 6.9 <2.0 <2.0 (53)
<br /> 12/17/99 21.90 0.00 -11.45 16,000 5,600 120 380 580 34 <200 4.0 <2.0 <2.0 (53)
<br /> 02/22/00 21.13 0.00 -10.68 20,000 8,800 230 800 930 19 <200 4.3 <2.0 <2.0 (53)
<br /> 06/22/00 19.89 0.00 -9.44 20,000 6,000 140 400 490 13 <200 4.3 <2.0 <2.0 (54)
<br /> 08/30/00 20.92 0.00 -10.47 18,000 8,600 250 650 650 2.3 <200 6.2 <2.0 <2.0 <2.0
<br /> 11/21/00 21.60 0.00 -11.15 6,620 N 1,600 70 91 200 13 <200 3.4 <2.0 <2.0 <2.0
<br /> 02/15/01 21.67 0.00 -11.22 11,300 N 3,500 140 450 330 23 <200 3.6 <2.0 <2.0 <2.0 1.0
<br /> 05/17/01 20.90 0.00 -10.45 8,630 N 3,200 <50 200 140 24 <1,000 <10 <10 <10 <10 0.7
<br /> 08/16/01 22.27 0.00 -11.82 13,000 4,400 130 440 300 <100 <10,000 <100 <100 <100 <100 1.9
<br /> 12/06/01 23.34 0.00 -12.89 12,000 N 5,100 <50 340 210 <50 <500 <50 <50 <50 <50 1.1
<br /> 02/14/02 21.74 0.00 -11.29 13,000 5,100 110 410 250 29 <5.0 2.9 <0.50 <0.50 0.53 1.3
<br /> 06/13/02 22.06 0.00 -11.61 10,000 2,400 87 300 240 24 - - - - - 0.8
<br /> 08/22/02 23.05 0.00 -12.60 13,000 5,100 160 430 330 31 130 <10 <10 <10 <10 1.0
<br /> 11/13/02 24.03 0.00 -13.58 <10,000 2,200 <100 <100 <100 <100 <4,000 <100 <100 <100 <100 -
<br /> 02/12/03 NS 23.16 0.00 -12.71 - - - - - - - - - - - 2.0
<br /> 05/29/03 INA - - - - - - - - - - - - - - -
<br /> 08/04/03 23.08 0.00 -12.63 6,700 R 2,200 <50 <50 160 <50 <2,000 <100 <100 <100 <10,000 <50 1.1
<br /> 11/03/03 24.23 0.00 -13.78 3,700 1,000 <25 28 81 27 <1,000 <50 <50 <50 <5,000 <25 2.1
<br /> 02/09/04 23.97 0.00 -13.52 5,300 1,200 <25 74 64 <25 <1,000 <50 <50 <50 <5,000 <25 3.0
<br /> 05/10/04 23.11 0.00 -12.66 3,900 890 <50 <50 <50 <50 <2,000 <100 <100 <100 <10,000 <50 2.2
<br /> 08/09/04 24.24 0.00 -13.79 14,000 4,200 97 J 440 250 <50 <2,000 <50 <50 <50 <10,000 <50 1.3
<br /> 11/15/04 25.18 0.00 -14.73 6,200 2,300 <50 120 86 <50 <2,000 <100 <100 <100 <10,000 <50 0.5
<br /> 02/08/05 23.89 0.00 -13.44 12,000 4,600J 86 500 200 23 <200 <10 <10 <10 <1,000 <5.0 2.0
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 4 of 72 Stantec
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