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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 /> C7 05/03/07 <50 1.4 0.52 <0.50 <0.50 8.8 130 1.1 1.0 <0.50 <0.50 0.89
<br /> C8 05/02/07 400 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> C9 05/01/07 670 7.2 1.6 0.61 3.0 1.0 7.4 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> C10 05/01/07 670 24 1.0 1.7 1.3 140 400 1.4 <0.50 <0.50 <0.50 <0.50
<br /> C11 04/30/07 570 3.8 3.0 <0.50 0.68 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> CPT1 12/29/97 84 1,400 100 57 14 67 <5 - - - - - -
<br /> 12/29/97 106 2,800 260 530 54 250 <25
<br /> CPT2 12/30/97 32 <50 0.9 <0.5 <0.5 <0.5 <5
<br /> 12/30/97 82 17,000 4,600 370 560 630 <250
<br /> 12/30/97 102 <50 <0.5 <0.5 <0.5 <0.5 <5
<br /> CPT3 12/30/97 49 5,900 1,100 21 <5 62 <50
<br /> 12/30/97 92 <50 6.3 <0.5 <0.5 <0.5 <50
<br /> CPT-M4 04/10/08 51-56 3,200 0.86 0.62 2.9 1.0 3.5 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/10/08 80-85 140 0.79 <0.50 <0.50 <0.50 0.68 9.1 <0.50 <0.50 <0.50 2.6 <0.50
<br /> 04/10/08 115-120 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> CPT-M5 04/11/08 49-54 2,800 350 6.7 2.9 15 2.3 9.6 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/11/08 80-85 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/11/08 115-120 1,800 <0.50 5.5 17 39 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> CPT-M6 04/10/08 47-52 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/10/08 83-88 15,000 2,100 150 1,500 300 <4.0 44 <4.0 <4.0 <4.0 <4.0 <4.0
<br /> 04/10/08 110-115 68 6.8 <0.50 <0.50 <0.50 <0.50 5.2 1.4 <0.50 <0.50 <0.50 <0.50
<br /> CPT-M7 04/10/08 47-52 2,200 420 10 1 18 2.6 22 <0.90 <0.90 <0.90 <0.90 <0.90
<br /> 04/10/08 79-84 10,000 3,400 75 52 120 <0.50 92 0.98 <0.50 <0.50 <0.50 <0.50
<br /> 04/10/08 110-115 2,400 960 22 4 40 <2.0 20 5.2 <2.0 <2.0 <2.0 <2.0
<br /> CPT-M8 04/11/08 47-52 170,000 25000 28,000 3,600 16,000 <50 <250 <50 <50 <50 550 <50
<br /> 04/11/08 77-82 8,700 41 590 300 1,500 10 26 <2.5 <2.5 <2.5 <2.5 2.9
<br /> 04/11/08 115-120 1,400 170 170 34 190 0.96 <5.0 <0.50 <0.50 <0.50 2.4 <0.50
<br /> CPT-M9 04/07/08 45-50 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/07/08 74-79 250 2 0.85 <0.50 <0.50 <0.50 12 0.63 <0.50 <0.50 <0.50 <0.50
<br /> 04/07/08 102-107 160 <0.50 <0.50 <0.50 <0.50 <0.50 9.8 1.3 <0.50 <0.50 0.65 <0.50
<br /> CPT-M10 04/07/08 47-52 510 3.7 0.68 <0.50 3.2 <0.50 6.9 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/07/08 74-79 1,800 310 13 2.4 18 <0.50 22 0.89 <0.50 <0.50 <0.50 <0.50
<br /> 04/07/08 105-115 120 <0.50 <0.50 <0.50 <0.50 <0.50 10 3.4 <0.50 <0.50 0.69 <0.50
<br /> CPT-M11 04/10/08 47-52 <50 <0.50 <0.50 <0.50 <0.50 <0.50 150 <0.50 3.8 <0.50 1.4 <0.50
<br /> 04/10/08 82-87 130 1.0 <0.50 <0.50 <0.50 1.1 12 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> 04/10/08 115-120 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW-7A 10/27/97 35 340,000 22,000 29,000 5,800 28,000 3,200 <50 <50 <50 <10 - -
<br /> MW-7B 10/27/97 41-44 400,000 28,000 41,000 7,100 35,000 2,900 <500 <500 <500 <100
<br /> SB-1 02/07/96 -- 180,000 24,000 29,000 4,900 20,000 - - - - -
<br /> SB-2 02/07/96 -- 190,000 32,000 41,000 4,500 23,000 - - - - -
<br /> Former Texaco(Shell)
<br /> CPT-1 11/07/00 60 109,000 29,900 22,800 1,930 7,900 <500 <20,000 <1,000 <1,000 <1,000 <100,000<20,000 <500 <500
<br /> 11/07/00 75 14,200 6,500 151 114 129 <100 <4,000 <200 <200 <200 <20,000 <1,000 <100 <100
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 2 of 72 Sfanfec
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