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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-2 08/06/07 10.54 21.13 0.00 -10.59 1,500 170 9.3 14 20 <5.0 <200 <5.0 <5.0 <5.0 <3,000 <5.0 2.8
<br /> 11/01/07 21.70 0.00 -11.16 2,300 470 27 60 24 <2.5 <100 <2.5 <2.5 <2.5 <1,500 <2.5 1.5
<br /> 02/04/08 20.36 0.00 -9.82 210 9.4 0.60 1.2 1.3 <0.50 13 <0.50 <0.50 <0.50 <100 <0.50 1.0
<br /> 05/05/08 19.74 0.00 -9.20 7,400 2,300 70 180 210 <10 <200 <10 <10 <10 <6,000 <10 1.5
<br /> 08/04/08 20.66 0.00 -10.12 2,500 450 15 19 40 <10 <200 <10 <10 <10 <6,000 <10 0.7
<br /> 10/23/08 21.57 0.00 -11.03 7,500 1,800 61 230 200 <10 <200 <10 <10 <10 <6,000 <10 1.0
<br /> 01/27/09 21.65 0.00 -11.11 3,000 300 <10 17 23 <10 <200 <10 <10 <10 <6,000 <10 0.5
<br /> 04/27/09 20.30 0.00 -9.76 4,500 860 31 130 100 <5.0 <100 <5.0 <5.0 <5.0 <3,000 <5.0 2.4
<br /> 07/22/09 21.24 0.00 -10.70 - - - - - - - - - - - - -
<br /> 07/23/09 - - - 9,100 1,800 69 300 180 <25 <500 <25 <25 <25 <15,000 <25 11.1
<br /> 02/18/10 20.65 0.00 -10.11 4,100 460 25 100 95 <10 <200 <10 <10 <10 <6,000 <10 0.4
<br /> 05/24/10 19.19 0.00 -8.65 8,800 1,000 38 37 120 <10 <200 <10 <10 <10 <6,000 <10 <10 0.7
<br /> 09/03/10 19.77 0.00 -9.23 1,600 420 9.6 26 24 <0.90 63 0.91 <0.90 <0.90 240 <0.90 - 0.7
<br /> 09/03/10 DUP 19.77 0.00 -9.23 8,500 <1,500 1,400 55 220 160 <2.5 34 <2.5 <2.5 <2.5 <25 <2.5 0.7 Duplicate 8
<br /> 10/04/10 12.28 20.17 0.00 -7.89 - - - - - - - - - - - - -
<br /> 10/14/10 - - - 11,000 1,400 61 370 180 <1.5 22 <1.5 <1.5 <1.5 <15 <2.5
<br /> AMW-3 05/11/92 9.58 39.05 0.00 -29.47 65,000 13,000 3,000 1,800 8,300 - - - - - - -
<br /> 08/24/92 40.84 0.00 -31.26 77,000 15,000 9,400 2,300 2,300
<br /> 12/17/92 41.69 0.00 -32.11 67,000 12,000 5,500 2,100 7,200
<br /> 03/10/93 39.54 0.00 -29.96 51,000 16,000 1,300 1,800 4,900
<br /> 03/23/93 38.02 0.00 -28.44 42,000 12,000 2,300 1,900 3,300
<br /> 06/10/93 37.42 0.00 -27.84 44,000 12,000 2,100 1,800 3,200
<br /> 09/02/93 38.23 0.00 -28.65 49,000 13,000 2,200 2,100 4,500
<br /> 10/28/93 38.46 0.00 -28.88 46,000 14,000 1,900 2,000 4,200
<br /> 06/29/94 37.83 0.00 -28.25 44,000 14,000 5,300 1,800 5,500
<br /> 09/26/94 39.01 0.00 -29.43 45,000 9,200 2,500 1,000 2,700
<br /> 12/01/94 NS 39.24 0.00 -29.66 - - - - -
<br /> 02/16/95 36.24 0.00 -26.66 37,000 14,000 340 2,100 470 (53)
<br /> 05/17/95 31.49 0.00 -21.91 39,000 13,000 1,200 2,100 1,500 (53)
<br /> 08/15/95 31.06 0.00 -21.48 31,000 11,000 220 1,800 910 (53)
<br /> 11/29/95 31.25 0.00 -21.67 41,000 10,000 350 1,900 860 (53)
<br /> 02/27/96 28.51 0.00 -18.93 36,000 10,000 510 1,800 990
<br /> 05/15/96 26.82 0.00 -17.24 40,000 12,000 690 2,000 1,300 <500 (53)
<br /> 08/22/96 27.35 0.00 -17.77 53,000 14,000 2,000 2,400 2,900 <500
<br /> 11/25/96 27.66 0.00 -18.08 45,000 11,000 1,100 2,100 1,800 <500
<br /> 02/24/97 23.55 0.00 -13.97 38,000 9,200 460 1,800 1,200 <500
<br /> 05/19/97 23.42 0.00 -13.84 38,000 9,800 620 1,900 1,100 <600
<br /> 08/21/97 24.49 0.00 -14.91 36,000 9,500 910 2,000 1,500 <2,000 (53)
<br /> 11/17/97 25.57 0.00 -15.99 37,000 12,000 2,100 2,100 3,000 <1,000 (54)
<br /> 02/09/98 23.07 0.00 -13.49 32,000 9,700 510 2,000 2,700 <1,000 (54)
<br /> 05/22/98 19.13 0.00 -9.55 21,000 7,400 140 1,800 480 <100 <10,000 <100 <100 <100 (54)
<br /> 08/12/98 19.27 0.00 -9.69 14,000 4,900 160 1,200 410 <20 <2,000 <20 <20 <20 (53)
<br /> 11/09/98 20.36 0.00 -10.78 26,000 9,300 380 2,000 900 <2.0 <200 <2.0 <2.0 <2.0 (53)
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 9 of 72 Stantec
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