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• TABLE 3
<br />' HISTORICAL ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> EPA METHODS 8015M, 8020
<br /> Former Chase Chevrolet (Van Buren) Facility
<br />' 424 North Van Buren Street, Stockton, California
<br /> (Lg/1)
<br />' Sanri iol 5 1e Depth to 'PH as Hyl
<br /> Location Date Water �lfr3e MTBE Benzene Toluene aer Xy�e
<br />' ween)
<br /> MW-7 1-10-91 2681 3,000 --- 280 270 50 470
<br /> (20-45) 2-27-92 2808 21,000 --- 730 450 360 880
<br /> 5-28-92 27 78 53,000 --- 2,000 860 1,200 2,400
<br /> 9-I6-92 28 23 11,000 560 650 230 960
<br /> 11-5-92 2854 8,400 --- 580 580 240 840
<br />'
<br /> 2-11-93 2822 19,000 --- 850 600 400 970
<br /> 2-8-94 2741 11,000 1,700 640 890 1,800
<br /> 5-4-94 2741 13,000 --- 1,300 1,100 670 2,500
<br /> 8-5-94 2709 2,700 --- 330 190 170 530
<br />' 12-20-94 27 66 13,000 --- 1,200 900 600 2,400
<br /> 5-11-95 2436 23,000 1,000 1,200 960 4,400
<br /> 10-5-95 23 29 20,000 --- 370 370 790 3,200
<br /> lie 2-9-96
<br /> 22 95 27,000 --- 910 800 1,100 5,400
<br /> 5-8-96 2101 15,000 20 250 97 660 2,700
<br /> 8-8-96 20 84 24,000 <40 640 140 1,000 3,800
<br /> 11-6-96 2131 14,000 <10 290 87 510 1,900
<br /> 2-5-97 1625 6,700 <13 85 11 230 540
<br /> 5-7-97 18 42 4,500 <5 0 130 25 190 450
<br /> 8-6-97 18 61 1,800 63 95 9 0 140 140
<br /> 11-5-97 1936 2,300 <5 84 8 8 140 240
<br /> 2-5-98 1636 5,100 <12 56 3 8 230 170
<br /> 5-8-98 1408 1,500 <5 0 59 10 92 190
<br /> 8-13-98 1468 2,400 <10 70 16 110 290
<br /> I 11-4.98 1644 4,000 <10 160 56 270 650
<br /> 2-4-99 15 83 1,400 <5 0 42 2 9 110 130
<br /> 5-5-99 1499 1,900 <10 40 7 0 9 8 180
<br /> 8-10-99 15 54 2,500 <10 83 63 160 33
<br /> 11-10-99 1648 1,100 <5 0 7 5 14 7 6 100
<br /> 2-9-00 16 12 120 <5 0 1 0 12 5 5 6 8
<br /> 5-11-00 --- 250 <1 0 <0 5 0.61 12 33
<br /> 8-22-00 1526 1,700 <30 27 190 14 240
<br /> 11-28-00 1634 780 <5 0 4 5 0 62 44 54
<br /> 02-28-01 15 93 280 <5 0 <0 5 0 63 21 52
<br /> 1300 43 42 51 17
<br /> 05-21-01 15 92 � <5 0
<br /> 08-16-01 16 64 510 <5 0 63 40 38 065
<br /> 11-14-01 1757 180 <5 0 5 5 18 2 2 16
<br /> I
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