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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)) (feet) (feet) (feet) (Ng/L) (pgIL)
<br /> SMW-3-79 10/28/08 10.52 22.90 0.00 -12.38 -
<br /> 10/29/08 - - - 19,000 1,700 N 8,400 150 250 230 <100 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 01/27/09 22.91 0.00 -12.39 - - - - - - - - - - - - - -
<br /> 01/28/09 - - - 21,000 720 N 8,300 100 170 140 <100 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 04/27/09 21.46 0.00 -10.94 - - - - - - - - - - - - - -
<br /> 04/28/09 - - - 34,000 1,800 N 13,000 150 180 170 <100 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 10/14/09 22.80 0.00 -12.28 - - - - - - - - - - - - - -
<br /> 10/15/09 - - - 19,000 1,300 N 8,000 110 200 130 <100 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 05/24/10 20.41 0.00 -9.89 - - - - - - - - - - - - - -
<br /> 05/25/10 - - - 32,000 1,500 N 13,000 170 180 220 <100 <1,000 <200 <200 <200 <10,000 <50 <100
<br /> 10/04/10 12.92 21.52 0.00 -8.60 - - - - - - -
<br /> 10/16/10 - 20,000 <1,000 10,000 150 220 160 <10 210 <10 <10 <10 <150 <10
<br /> SMW-3-119 11/02/05 - 23.82 0.00
<br /> 11/07/05 INA -
<br /> 02/06/06 INA -
<br /> 03/01/06 23.67 0.00 <50 780 N 4.1 0.56 0.22 0.84
<br /> 05/08/06 21.49 0.00 74 160 15 <1.0 <1.0 <1.0
<br /> 08/07/06 10.41 21.37 0.00 -10.96 150 110 26 <0.50 <0.50 <1.0
<br /> 10/30/06 22.12 0.00 -11.71 370 130 110 1.5 <0.50 1.5
<br /> 01/29/07 22.46 0.00 -12.05 800 210 180 2.2 0.74 2.2 <0.50 <5.0 2.0 <2.0 <2.0 <0.50 <0.50
<br /> 05/07/07 21.87 0.00 -11.46 680 320 190 2.7 1.1 1.9 <1.0 <10 1.3 <2.0 <2.0 <0.50 <1.0
<br /> 08/06/07 22.45 0.00 -12.04 1,300 530 N 320 4.2 1.7 4.3 <2.0 <20 1.8 <4.0 <4.0 <1.0 <2.0
<br /> 11/05/07 23.04 0.00 -12.63 870 N 390 N 220 2.3 0.79 2.9 <2.0 21 1.7 <4.0 <4.0 <1.0 <2.0
<br /> 02/04/08 22.12 0.00 -11.71 3,800 400 N 1,600 26 8.9 26 <2.0 29 4.9 <4.0 <4.0 <1.0 <2.0
<br /> 05/05/08 19.50 0.00 -9.09 - - - - - - - - - - - - -
<br /> 05/06/08 - - - 3,300 140 N 1,900 31 <25 29 <25 <250 <50 <50 <50 <2,500 <12 <25
<br /> 08/04/08 21.82 0.00 -11.41 5,900 210 N 1,600 29 <20 23 <20 <200 <40 <40 <40 <2,000 <10 <20
<br /> 10/28/08 23.07 0.00 -12.66 4,500 350 N 1,600 32 <20 29 <20 <200 <40 <40 <40 <2,000 <10 <20
<br /> 01/27/09 23.08 0.00 -12.67 - - - - - - - - - - - - - -
<br /> 01/28/09 - - - 4,900 190 N 1,400 <20 <20 <20 <20 <200 <40 <40 <40 <2,000 <10 <20
<br /> 04/27/09 21.70 0.00 -11.29 3,200 290 N 1,100 <20 <20 <20 <20 <200 <40 <40 <40 <2,000 <10 <20
<br /> 10/14/09 23.10 0.00 -12.69 - - - - - - - - - - - - - -
<br /> 10/15/09 - - - 4,200 370 N 1,200 13 <10 15 <10 <100 <20 <20 <20 <1,000 <5.0 <10
<br /> 05/24/10 20.51 0.00 -10.10 - - - - - - - - - - - - - -
<br /> 05/25/10 - - - 4,900 430 N 1,500 19 <10 24 <10 <100 <20 <20 <20 <1,000 <5.0 <10
<br /> 10/04/10 12.97 21.55 0.00 -8.58 - - - - - - -
<br /> 10/15/10 - 3,700 <200 1,600 20 3.9 19 <0.50 41 4.1 <0.50 <0.50 <8.0 <0.50
<br /> SMW-4 02/05/92 10.09 40.43 0.00 -30.34 160,000 - 17,000 5,400 2,100 4,400 - - - - - -
<br /> 05/15/92 39.59 0.00 -29.50 81,000 18,000 6,600 2,000 4,400
<br /> 10/15/92 41.93 0.00 -31.84 - - - - -
<br /> 12/17/92 42.08 0.00 -31.99 340,000 51,000 38,000 6,500 18,000
<br /> 03/18/93 39.77 0.00 -29.68 140,000 20,000 5,200 2,200 4,900
<br /> 06/10/93 37.86 0.00 -27.77 110,000 8,600 1,600 2,100 3,000
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 40 of 72 Stantec
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