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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 /> SMW-9 01/28/09 9.03 - - - 3,000 510 N 41 3.5 4.5 11 <1.0 <10 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 04/27/09 19.81 0.00 -10.78 - - - - - - - - - - - - - -
<br /> 04/28/09 - - - 1,700 280 N 13 <1.0 <1.0 1.9 7.3 32 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 10/14/09 21.40 0.00 -12.37 - - - - - - - - - - - - - -
<br /> 10/15/09 - - - 3,300 190 N 25 2.5 3.7 9.0 3.8 15 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 05/24/10 19.10 0.00 -10.07 - - - - - - - - - - - - - -
<br /> 05/25/10 - - - 2,000 260 N 5.4 <1.0 1.2 2.1 <1.0 14 <2.0 <2.0 <2.0 <100 <0.50 <1.0
<br /> 09/03/10 19.15 0.00 -10.12 1,000 170 210 6.2 26 18 2.1 7.0 <0.50 <0.50 <0.50 <5.0 <0.50 - 0.4
<br /> 09/03/10 DUP 19.15 0.00 -10.12 80 - 1.9 <0.50 <0.50 <0.50 1.3 8.0 <0.50 <0.50 <0.50 <20 <0.50 0.4 Duplicate 1
<br /> 10/04/10 11.36 19.51 0.00 -8.15 - - - - - - - - - - -
<br /> 10/15/10 - - 73 <50 <0.50 <0.50 <0.50 <0.50 1.6 <5.0 <0.50 <0.50 <0.50 <5.0 <0.50
<br /> SMW-10 05/10/91 10.83
<br /> 02/05/92
<br /> 05/15/92 40.73 0.00 -29.90 7,100 2,000 <1.0 34 230
<br /> 10/15/92 43.31 0.00 -32.48 - - - - -
<br /> 12/17/92 43.16 0.00 -32.33 21,000 6,700 27 18 210
<br /> 03/18/93 40.70 0.00 -29.87 17,000 1,400 68 100 330
<br /> 06/10/93 39.70 0.00 -28.87 12,000 3,100 27 16 160
<br /> 09/20/93 - - - 10,000 2,500 13 14 140
<br /> 10/22/93 40.17 0.00 -29.34 - - - - -
<br /> 12/22/93 39.98 0.00 -29.15 - - - - -
<br /> 03/16/94 39.25 0.00 -28.42 19,000 3,600 150 53 330
<br /> 06/15/94 38.87 0.00 -28.04 5,000 3,700 18 20 96
<br /> 09/22/94 40.31 0.00 -29.48 9,400 3,300 40 24 110
<br /> 12/01/94 40.22 0.00 -29.39 14,000 4,000 37 33 180
<br /> 02/16/95 37.13 0.00 -26.30 9,600 4,900 45 33 140
<br /> 05/17/95 32.80 0.00 -21.97 10,000 2,100 24 23 100
<br /> 08/15/95 32.55 0.00 -21.72 3,100 820 13 <5 38
<br /> 11/16/95 32.94 0.00 -22.11 3,000 1,200 6.0 3.7 28
<br /> 02/27/96 30.08 0.00 -19.25 110 51 <0.5 <0.5 <0.5
<br /> 05/15/96 28.45 0.00 -17.62 8,100 3,600 20 11 67
<br /> 08/22/96 29.15 0.00 -18.32 7,100 3,000 29 9.8 58
<br /> 11/25/96 26.00 0.00 -15.17 6,500 2,600 14 100 4.6
<br /> 02/24/97 25.42 0.00 -14.59 9,800 4,100 24 14 82
<br /> 05/19/97 25.02 0.00 -14.19 6,100 2,000 16 8.7 46
<br /> 08/21/97 26.05 0.00 -15.22 5,000 1,600 10 4.4 28
<br /> 11/18/97 26.97 0.00 -16.14 1,100 2,000 2.9 1.4 6.7
<br /> 02/09/98 24.79 0.00 -13.96 9,100 3,900 24 11 66
<br /> 05/21/98 20.51 0.00 -9.68 9,900 2,100 11 <10 48
<br /> 08/11/98 20.60 0.00 -9.77 3,400 880 15 6.0 21
<br /> 11/09/98 21.79 0.00 -10.96 4,400 1,100 <2.5 3.5 21
<br /> 02/17/99 21.83 0.00 -11.00 <50.0 1.3 <0.500 <0.500 <0.500
<br /> 05/25/99 20.36 0.00 -9.53 <50 <0.50 <0.50 <0.50 <0.50
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 52 of 72 Stantec
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