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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 Oil B T E X MTBE TBA DIPE ETBE TAME Ethanol McOH DCA EDB D.O.
<br /> Well No. Date Notes Elevation
<br /> (feet) 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)
<br /> SLMW-8-87 10/12/10 11.27 20.28 0.00 -9.01 150 <0.50 <0.50 <0.50 <0.50 20 24 <0.50 <0.50 <0.50 <0.50 <0.50 -
<br /> SLMW-9-120 07/22/09 11.38 20.95 0.00 -9.57 85 1.3 <0.50 <0.50 <0.50 <0.50 6.7 1.1 <0.50 <0.50 <0.50 <0.50 9.1
<br /> 10/14/09 21.80 0.00 -10.42 <50 1.1 <0.50 <0.50 <0.50 <0.50 6.0 0.92 <0.50 <0.50 <0.50 <0.50 1.7
<br /> 01/12/10 21.67 0.00 -10.29 73 0.68 <0.50 <0.50 <0.50 <0.50 5.3 1.1 <0.50 <0.50 <0.50 <0.50 1.8
<br /> 05/24/10 21.95 0.00 -10.57 100 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 0.69 <1.0 -
<br /> 10/04/10 11.58 - - - - - - -
<br /> 10/12/10 20.33 0.00 -8.75 98 <0.50 <0.50 <0.50 <0.50 <0.50 13 2.5 <0.50 <0.50 0.66 <0.50 -
<br /> SLVE-1 02/07/96 NS - 29.83 0.00 - - - - - - - - - - - - - 3.9
<br /> 01/12/07 NS 19.94 0.00
<br /> 01/16/07 SPH 19.98 0.02
<br /> 04/13/07 SPH 19.72 Sheen
<br /> 07/23/07 11.06 18.25 0.00 -7.19 120,000 9,300 24,000 3,400 20,000 3,000 <250 <50 <50 <50 <50 - 0.6
<br /> 10/16/07 20.51 0.00 -9.45 140,000 9,600 25,000 3,800 22,000 1,900 <250 <50 <50 <50 <50 <50 -
<br /> 01/15/08 20.01 0.00 -8.95 110,000 7,600 20,000 2,800 17,000 1,500 <250 <50 <50 <50 <50 <50
<br /> 04/14/08 18.80 0.00 -7.74 130,000 9,100 23,000 3,200 19,000 1,600 <250 <50 <50 <50 <50 <50
<br /> 07/14/08 19.15 0.00 -8.09 - - - - - - - - - - - -
<br /> 07/15/08 - - - 130,000 9,400 24,000 3,400 19,000 1,800 <150 <25 <25 <25 34 <25
<br /> 10/28/08 20.52 0.00 -9.46 120,000 9,300 14,000 3,800 19,000 1,600 <150 <25 <25 <25 35 <25 0.1
<br /> 01/27/09 20.50 0.00 -9.44 130,000 10,000 17,000 3,900 19,000 1,400 <150 <25 <25 <25 38 <25 5.7
<br /> 04/27/09 19.36 0.00 -8.30 130,000 9,400 24,000 3,400 19,000 1,300 <250 <50 <50 <50 <50 <50 1.4
<br /> 07/22/09 19.77 0.00 -8.71 100,000 8,900 24,000 3,200 18,000 1,400 <250 <50 <50 <50 <50 <50 1.6
<br /> 10/14/09 20.54 0.00 -9.48 120,000 8,800 22,000 3,200 18,000 1,000 <200 <40 <40 <40 <40 <40 1.1
<br /> 01/12/10 20.31 0.00 -9.25 120,000 8,300 21,000 2,800 16,000 1,100 <200 <40 <40 <40 <40 <40 1.9
<br /> 05/24/10 18.00 0.00 -6.94 94,000 12,000 27,000 4,100 22,000 1,700 <1,000 <200 <200 <200 <50 <100 -
<br /> 10/04/10 11.32 19.20 0.00 -7.88 - - - - - - - - - - -
<br /> 10/14/10 - - - 120,000 7,400 23,000 3,200 16,000 1,600 <250 <10 <10 <10 17 <10 1.1
<br /> Travel Blank 01/16/07 - <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 -
<br /> 04/13/07 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 - -
<br /> 07/23/07 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 -
<br /> 10/16/07 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 01/15/08 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/14/08 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 07/15/08 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 10/28/08 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 01/27/09 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/27/09 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 07/22/09 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 10/14/09 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 01/12/10 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> QCTB 05/24/10 <50 <0.50 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <2.0 <2.0 <0.50 <1.0
<br /> 09/03/10 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <5.0 <0.50 -
<br /> 09/03/10 DUP <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <5.0 <0.50
<br /> Former Texaco(Shell)
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 33 of 72 Stantec
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