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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-5 11/09/98 9.28 20.09 0.00 -10.81 14,000 2,500 1,900 340 1,600 <2.0 <200 <2.0 <2.0 <2.0 (54)
<br /> 02/17/99 19.26 0.00 -9.98 3,100 440 290 86 390 <2.0 <200 <2.0 <2.0 <2.0 (54)
<br /> 05/25/99 18.65 0.00 -9.37 12,000 2,100 1,100 <100 1,400 <2.0 <200 <2.0 <2.0 <2.0 (54)
<br /> 08/18/99 19.80 0.00 -10.52 34,000 24,000 1,100 340 1,500 <2.0 <200 <2.0 <2.0 <2.0 (54)
<br /> 12/17/99 20.63 0.00 -11.35 <50 3.4 0.62 0.57 2.0 <2.0 <200 <2.0 <2.0 <2.0 (54)
<br /> 02/22/00 19.42 0.00 -10.14 3,300 940 170 130 420 <2.0 - - - - (54)
<br /> 06/22/00 18.58 0.00 -9.30 1,200 170 39 31 110 <2.0 <200 <2.0 <2.0 <2.0 (55)
<br /> 08/30/00 19.62 0.00 -10.34 33,000 3,500 3,000 660 4,000 <2.0 <200 <2.0 <2.0 <2.0 <2.0
<br /> 11/21/00 20.37 0.00 -11.09 1,920 N 390 36 74 230 <2.0 <200 <2.0 <2.0 <2.0 <2.0
<br /> 02/15/01 20.42 0.00 -11.14 357 N 27 5.2 4.9 18 <2.0 <200 <2.0 <2.0 <2.0 <2.0 0.9
<br /> 05/17/01 19.65 0.00 -10.37 1,300 N 240 19 38 88 <2.0 <200 <2.0 <2.0 <2.0 <2.0 1.1
<br /> 08/16/01 21.00 0.00 -11.72 3,400 540 42 43 230 <2.0 <200 <2.0 <2.0 <2.0 <2.0 2.6
<br /> 12/06/01 21.95 0.00 -12.67 1,400 230 20 44 99 <5.0 <50 <5.0 <5.0 <5.0 <5.0 1.2
<br /> 02/14/02 20.49 0.00 -11.21 1,300 180 23 48 75 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 1.5
<br /> 06/13/02 20.78 0.00 -11.50 1,700 200 16 51 91 <1.0 - - - - - 0.8
<br /> 08/22/02 21.83 0.00 -12.55 7,300 960 270 260 1,100 <10 <100 <10 <10 <10 <10 0.9
<br /> 11/13/02 22.76 0.00 -13.48 <50 1.2 <0.50 <0.50 <0.50 <0.50 - - - - - -
<br /> 02/12/03 22.76 0.00 -13.48 76 4.1 <0.50 1.4 1.7 <0.50 <20 <0.50 <0.50 <0.50 <40 <0.50 3.1
<br /> 05/29/03 21.26 0.00 -11.98 110 5.9 <0.50 0.61 2.7 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 3.7
<br /> 08/04/03 21.86 0.00 -12.58 390 R 29 1.8 3.2 7.5 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 2.6
<br /> 11/03/03 22.91 0.00 -13.63 620 58 <5.0 10 9.3 <5.0 <200 <10 <10 <10 <1,000 <5.0 2.6
<br /> 02/09/04 22.25 0.00 -12.97 <50 0.96 <0.50 <0.50 <0.50 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 2.0
<br /> 05/10/04 21.83 0.00 -12.55 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <20 <1.0 <1.0 <1.0 <100 <0.50 1.6
<br /> 08/09/04 22.94 0.00 -13.66 1,300 220 17 40 47 <5.0 <200 <5.0 <5.0 <5.0 <1,000 <5.0 2.5
<br /> 11/15/04 23.82 0.00 -14.54 3,200 J 890 56 140 170 <25 <1,000 <50 <50 <50 <5,000 <25 0.6
<br /> 02/08/05 22.48 0.00 -13.20 4,300 890 46 120 120 <25 <1,000 <50 <50 <50 <5,000 <25 0.9
<br /> 05/09/05 20.28 0.00 -11.00 2,000 390 32 90 180 <25 <1,000 <50 <50 <50 <5,000 <25 1.7
<br /> 08/17/05 20.94 0.00 -11.66 2,900 390 40 120 230 <5.0 <200 <5.0 <5.0 <5.0 <1,000 <5.0 0.4
<br /> 11/17/05 NS - - -
<br /> 02/06/06 NS
<br /> 05/08/06 NS
<br /> 08/07/06 19.48 0.00 -10.20 4,700 590 45 150 190 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 0.7
<br /> 10/30/06 10.08 20.40 0.00 -10.32 8,800 1,200 84 290 310 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 0.9
<br /> 01/29/07 20.60 0.00 -10.52 7,000 1,100 89 380 320 <10 <400 <10 <10 <10 <6,000 <10 1.0
<br /> 05/07/07 20.70 0.00 -10.62 5,200 720 47 140 190 <10 <400 <10 <10 <10 <6,000 <10 0.2
<br /> 08/06/07 20.77 0.00 -10.69 5,800 940 40 82 240 <10 <400 <10 <10 <10 <6,000 <10 1.0
<br /> 11/01/07 21.27 0.00 -11.19 8,200 1,000 75 220 270 <10 <400 <10 <10 <10 <6,000 <10 1.4
<br /> 02/04/08 19.85 0.00 -9.77 13,000 1,600 120 370 310 <25 <500 <25 <25 <25 <5,000 <25 1.3
<br /> 05/05/08 19.25 0.00 -9.17 7,000 1,300 56 100 220 <25 <500 <25 <25 <25 <15,000 <25 3.7
<br /> 08/04/08 20.23 0.00 -10.15 15,000 1,500 120 <25 380 <25 <500 <25 <25 <25 <15,000 <25 0.1
<br /> 10/23/08 21.15 0.00 -11.07 8,000 260 38 51 1,300 <25 <500 <25 <25 <25 <15,000 <25 1.7
<br /> 01/27/09 21.28 0.00 -11.20 1,400 83 8.6 33 71 <2.5 <50 <2.5 <2.5 <2.5 <1,500 <2.5 0.8
<br /> 04/27/09 19.80 0.00 -9.72 2,400 65 6.9 28 76 <2.0 <40 <2.0 <2.0 <2.0 <1,200 <2.0 1.1
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 13 of 72 Stantec
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