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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) (N9/L) (pg/L)
<br /> AMW-6 06/13/02 8.93 20.20 0.00 -11.27 34,000 3,600 1,100 1,300 4,000 <25 - - - - - 0.9
<br /> 08/22/02 21.23 0.00 -12.30 27,000 5,000 950 1,100 4,500 <25 <250 <25 <25 <25 <25 1.1
<br /> 11/13/02 22.23 0.00 -13.30 37,000 5,000 900 1,400 4,600 <100 <4,000 <100 <100 <100 150 -
<br /> 02/12/03 22.48 0.00 -13.55 31,000 4,200 900 1,200 5,700 <50 <2,000 <50 <50 <50 <4,000 <50 1.0
<br /> 05/29/03 20.58 0.00 -11.65 26,000 4,000 1,000 1,100 5,200 <120 <5,000 <250 <250 <250 <25,000 <120 4.7
<br /> 08/04/03 21.26 0.00 -12.33 27,000 4,100 870 730 6,000 <50 <2,000 <100 <100 <100 <10,000 <50 1.5
<br /> 11/03/03 22.22 0.00 -13.29 220 R <2.5 R <2.5 R <2.5 R <2.5 R <2.5 R <100 R <5.0 R <5.0 R <5.0 R <500 R <2.5 R 2.1
<br /> 02/09/04 22.04 0.00 -13.11 25,000 3,900 740 670 4,800 <50 <2,000 <100 <100 <100 <10,000 <50 1.5
<br /> 05/10/04 21.25 0.00 -12.32 17,000 5,600 <250 890 <250 <250 <10,000 <500 <500 <500 <50,000 <250 3.1
<br /> 08/09/04 22.38 0.00 -13.45 36,000 5,200 790 J 1,500 5,100 <100 <4,000 <100 <100 <100 <20,000 <100 1.0
<br /> 11/15/04 23.22 0.00 -14.29 29,000 J 5,000 820 1,500 4,900 <50 <2,000 <100 <100 <100 <10,000 <50 0.2
<br /> 02/08/05 21.81 0.00 -12.88 23,000 4,800 580 1,300 3,700 <50 <2,000 <100 <100 <100 <10,000 <50 0.0
<br /> 05/09/05 19.63 0.00 -10.70 20,000 5,400 500 1,600 4,100 <100 <4,000 <200 <200 <200 <20,000 <100 0.4
<br /> 08/17/05 20.55 0.00 -11.62 29,000 5,100 540 1,300 3,500 <100 <4,000 <100 <100 <100 <20,000 120 0.0
<br /> 11/07/05 21.42 0.00 -12.49 32,000 J 4,700 560 1,300 3,500 <50 <2,000 <50 <50 <50 <10,000 <50 1.0
<br /> 02/06/06 20.31 0.00 -11.38 28,000 8,500 560 1,400 3,300 <50 <2,000 <50 <50 <50 <30,000 170 1.3
<br /> 05/08/06 17.85 0.00 -8.92 33,000 9,400 610 1,500 3,500 <100 <4,000 <100 <100 <100 <60,000 <100 0.6
<br /> 08/07/06 18.18 0.00 -9.25 25,000 7,900 450 1,500 2,900 <100 <4,000 <100 <100 <100 <60,000 <100 2.8
<br /> 10/30/06 8.92 19.08 0.00 -10.16 25,000 5,500 390 1,400 2,900 <100 <4,000 <100 <100 <100 <60,000 <100 0.9
<br /> 01/29/07 19.30 0.00 -10.38 20,000 5,000 400 1,600 3,200 <50 <2,000 <50 <50 <50 <30,000 <50 0.7
<br /> 05/07/07 18.77 0.00 -9.85 25,000 5,300 400 1,500 3,000 <50 <2,000 <50 <50 <50 <30,000 <50 0.6
<br /> 08/06/07 19.40 0.00 -10.48 25,000 5,100 410 1,700 3,400 <50 <2,000 <50 <50 <50 <30,000 <50 4.7
<br /> 11/01/07 19.97 0.00 -11.05 25,000 4,200 350 1,400 2,800 <50 <2,000 <50 <50 <50 <30,000 <50 0.8
<br /> 02/04/08 18.46 0.00 -9.54 38,000 4,200 360 1,700 3,100 <50 <1,000 <50 <50 <50 <10,000 <50 0.4
<br /> 05/05/08 17.98 0.00 -9.06 33,000 4,200 340 1,400 2,500 <100 <2,000 <100 <100 <100 <60,000 <100 1.0
<br /> 08/04/08 18.97 0.00 -10.05 34,000 4,300 370 1,500 2,700 <100 <2,000 <100 <100 <100 <60,000 <100 0.3
<br /> 10/23/08 19.84 0.00 -10.92 33,000 3,800 270 1,200 2,200 <100 <2,000 <100 <100 <100 <60,000 <100 1.4
<br /> 01/27/09 20.03 0.00 -11.11 34,000 4,500 350 1,500 2,600 <100 <2,000 <100 <100 <100 <60,000 <100 0.4
<br /> 04/27/09 18.54 0.00 -9.62 35,000 4,000 310 1,400 2,100 <100 <2,000 <100 <100 <100 <60,000 <100 0.2
<br /> 07/22/09 19.16 0.00 -10.24 - - - - - - - - - - - - -
<br /> 07/23/09 - - - 29,000 4,500 300 1,400 2,400 <100 <2,000 <100 <100 <100 <60,000 <100 11.9
<br /> 02/18/10 18.79 0.00 -9.87 - - - - - - - - - - - - -
<br /> 02/19/10 - - - 31,000 N 4,400 320 1,600 2,100 <100 <2,000 <100 <100 <100 <60,000 <100 0.4
<br /> 05/24/10 17.52 0.00 -8.60 79,000 3,500 230 1,200 2,100 <50 <1,000 <50 <50 <50 <30,000 <50 <50 0.8 Hydrocarbon odor
<br /> 10/04/10 10.70 18.47 0.00 -7.77 - - - - - - - - - - - - - -
<br /> 10/15/10 - - - 27,000 3,300 240 1,400 2,200 <5.0 <25 <5.0 <5.0 <5.0 <50 <5.0
<br /> AMW-7 10/28/93 8.88 38.11 0.00 -29.23 42,000 3,100 9,300 970 6,000 - - - - - - -
<br /> 03/23/94 36.63 0.00 -27.75 44,000 3,000 8,600 870 5,600
<br /> 06/29/94 37.39 0.00 -28.51 24,000 850 4,500 630 4,400
<br /> 09/26/94 38.67 0.00 -29.79 46,000 1,600 6,400 610 4,200
<br /> 12/01/94 38.87 0.00 -29.99 24,000 800 5,700 560 4,500
<br /> 02/16/95 INA - - - - - - - -
<br /> 05/17/95 30.50 0.00 -21.62 40,000 2,300 8,200 820 4,800
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 15 of 72 Stantec
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