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■r ■Ir r� r rr ri rr r� r r rr rr rr rr rr r� �r �r
<br /> Table 7
<br /> C-Sparge System Pilot test
<br /> Groundwater Chemical Analytical Results
<br /> Former Unocal Stabon No 2859
<br /> 1665 Pacific Avenue
<br /> Stockton,California
<br /> WELL SAMPLE
<br /> ID DATE TPFIg B T E X MtBE
<br /> (ppb) b b b} b b
<br /> MW-11 8/09-10102'2 23,0003 560 130 1,500 6,400 3201<104
<br /> 08/22/02 22,000 620 90 1,600 6,500 <250
<br /> 09/20/02 31,000 680 190 2,000 10,000 530
<br /> 10121102 30,000 570 180 1,700 8,100 <500
<br /> 11107-09102' 17,000 440 50 1,000 5,300 <120/<2 0"
<br /> 11/21/02 11,000 390 <50 950 4,500 <250
<br /> 12/18/02 990 20 <0 50 26 99 19
<br /> 01/23/03 59 14 <0 50 27 17 <2 0
<br /> 02/21/03 <50 090 063 16 78 <2 D
<br /> 2127-28103' 210 22 1 5 15 54 <2 0/<2 04
<br /> 03/21/03 8,800 1,600 51 540 1,500 <40
<br /> 04/22/03 16,000 4,100 110 600 4,800 23
<br /> 5/19/2003" 24,000 5,200 74 960 7,000 <2 01<0 504
<br /> 05/20/03 26,000 5,300 71 1,100 7,300 <40
<br /> 06120/03 21,000 4,400 25 1,700 6,800 <40
<br /> 07/22/03 18,000 1,600 13 1,600 4,400 120
<br /> 08/22/03 14,000 950 <20 1,200 3,600 <80
<br /> 8127-28103' 23,000 1,100 120 1,700 7,600 150?<254
<br /> 09/18/03 23,000 780 36 1,300 4,900 <25
<br /> 10/16/03 20,000 1,000 52 1,600 6,600 <40
<br /> 12/03/03 15,000 880 20 1,300 4,600 <0 5
<br /> 02/26/04 20,000 560 31 1,300 5,400 <0 50
<br /> 04/05/04 23,000 890 48 1,500 6,100 <10
<br /> 05/21/04 15,000 1,000 44 1,400 3,500 -
<br /> 06/23/04 20,000 550 89 670 1,600 -
<br /> 07/06104 4 000 290 82 270 910 <0 50
<br /> 08/26/04 1,800 200 20 140 340 --
<br /> 09114104 5,200 400 12 440 1,000 -
<br /> 06940-357 3 of 5 ENSR Corporabon
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