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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-1C 02/08/05 10.21 24.24 0.00 -14.03 84 22 <0.50 2.7 1.1 <0.50 <20 <1.0 <1.0 <1.0 <100 1.4 0.7
<br /> 05/09/05 22.04 0.00 -11.83 59 14 <0.50 2.3 1.5 <0.50 <20 <1.0 <1.0 <1.0 <100 1.1 2.3
<br /> 08/18/05 22.81 0.00 -12.60 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <0.50 <0.50 <0.50 <100 1.4 1.4
<br /> 11/17/05 NS - - - - - - - - - - - - - - - -
<br /> 02/06/06 NS
<br /> 05/08/06 NS
<br /> 08/07/06 20.07 0.00 -9.86 800 1.2 <0.50 0.59 <0.50 <0.50 <20 <0.50 <0.50 <0.50 <300 <0.50 0.8
<br /> 10/30/06 9.97 21.00 0.00 -11.03 900 18 1.7 2.8 5.4 <0.50 <20 <0.50 <0.50 <0.50 <300 0.88 1.7
<br /> 01/29/07 21.15 0.00 -11.18 470 12 0.83 1.4 2.4 <0.50 <20 <0.50 <0.50 <0.50 <300 1.0 1.4
<br /> 05/07/07 20.55 0.00 -10.58 <50 1.0 <0.50 <0.50 <0.50 <0.50 <20 <0.50 <0.50 <0.50 <300 1.4 0.5
<br /> 08/06/07 21.20 0.00 -11.23 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <0.50 <0.50 <0.50 <300 1.3 4.6
<br /> 11/01/07 21.80 0.00 -11.83 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <0.50 <0.50 <0.50 <300 1.0 4.0
<br /> 02/04/08 20.36 0.00 -10.39 590 <0.50 9.5 3.2 25 <0.50 <10 <0.50 <0.50 <0.50 <100 <0.50 0.8
<br /> 05/05/08 19.85 0.00 -9.88 91 <0.50 1.6 1.0 2.7 <0.50 <10 <0.50 <0.50 <0.50 <300 <0.50 3.6
<br /> 08/04/08 20.75 0.00 -10.78 870 6.4 100 <2.5 2.7 <2.5 <50 <2.5 <2.5 <2.5 <1,500 <2.5 -
<br /> 10/23/08 21.69 0.00 -11.72 150 8.9 9.8 <2.5 <2.5 <2.5 <50 <2.5 <2.5 <2.5 <1,500 <2.5 1.4
<br /> 01/27/09 21.68 0.00 -11.71 56 7.2 <2.0 <2.0 <2.0 <2.0 <40 <2.0 <2.0 <2.0 <1,200 <2.0 1.1
<br /> 04/27/09 20.33 0.00 -10.36 60 15 <0.50 0.87 <0.50 <0.50 <10 <0.50 <0.50 <0.50 <300 1.0 1.1
<br /> 07/22/09 20.86 0.00 -10.89 - - - - - - - - - - - - -
<br /> 07/23/09 - - - <50 <0.50 <0.50 <0.50 <0.50 <0.50 <10 <0.50 <0.50 <0.50 <300 1.5 9.2
<br /> 02/18/10 20.64 0.00 -10.67 - - - - - - - - - - - - -
<br /> 02/19/10 - - - <50 6.3 <0.50 1.7 1.1 <0.50 <10 <0.50 <0.50 <0.50 <300 1.5 0.2
<br /> 05/24/10 19.25 0.00 -9.28 66 6.9 <0.50 1.5 1.7 <0.50 <10 <0.50 <0.50 <0.50 <300 0.77 <0.50 0.6 Hydrocarbon odor
<br /> 10/04/10 11.70 20.21 0.00 -8.51 - - - - - - - - -
<br /> 10/14/10 - - - <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <5.0 1.6
<br /> AMW-2 05/11/92 10.83 40.63 0.00 -29.80 14,000 2,100 160 <50 1,100 - - - - - - -
<br /> 08/24/92 42.44 0.00 -31.61 12,000 2,400 1,100 110 600
<br /> 12/17/92 43.18 0.00 -32.35 13,000 2,500 1,500 190 880
<br /> 03/10/93 40.77 0.00 -29.94 16,000 3,300 1,500 210 100
<br /> 03/23/93 39.61 0.00 -28.78 29,000 4,100 2,800 410 1,600
<br /> 06/10/93 38.94 0.00 -28.11 19,000 3,700 1,800 280 1,100
<br /> 09/02/93 39.86 0.00 -29.03 18,000 3,300 1,800 260 1,200
<br /> 10/28/93 40.09 0.00 -29.26 17,000 3,600 2,300 320 1,500
<br /> 06/29/94 39.40 0.00 -28.57 23,000 4,400 2,600 330 1,500
<br /> 09/26/94 40.64 0.00 -29.81 22,000 2,300 1,200 <0.5 850
<br /> 12/01/94 40.83 0.00 -30.00 31,000 4,300 3,700 460 2,100
<br /> 02/16/95 37.48 0.00 -26.65 36,000 6,300 4,600 610 2,700 (53)
<br /> 05/17/95 INA - - - - - - - -
<br /> 08/15/95 32.45 0.00 -21.62 20,000 3,500 2,000 280 1,300 (53)
<br /> 11/29/95 32.62 0.00 -21.79 30,000 3,800 2,700 380 1,800 (53)
<br /> 02/27/96 NS 29.87 0.00 -19.04 - - - - -
<br /> 05/15/96 28.16 0.00 -17.33 16,000 2,600 1,000 210 910 <200 (53)
<br /> 08/22/96 28.76 0.00 -17.93 34,000 5,900 2,500 560 2,300 <300 (53)
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 7 of 72 Stantec
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