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<br /> • TABLE 3
<br />' ANALYTICAL RESULTS OF HISTORICAL GROUND WATER SAMPLES
<br /> EPA METHODS 8015M, 8020
<br /> Former Chase Chevrolet (Van Buren) Facility
<br />' 424 North Van Buren Street, Stockton, Califomia
<br /> Sample
<br /> Location Sample Depth to as MTBE Benzene Toluene Ethyl Xylene
<br />' (Screen) Date Water Gasoaso line benzene
<br /> MW-9 6-3-94 2630 96,000 --- 1,500 16,000 3,700 18,000
<br /> (22-42) 8-5-94 2608 60,000 === 1,900 9,900 4,000 19,000
<br /> 12-20-94 2667 96,000 25,000 14,000 3,400 15,000
<br /> 5-11-95 2340 96,000 --- 2,400 20,000 3,900 19,000
<br /> 10-5-95 2232 87,000 --- 2,100 13,000 3,600 18,000
<br /> 2-9-96 2206 64,000 --- 1,500 6 500 3,100 13,000
<br /> 5-8-96 2010 42,000 140 1,100 1,2.00 7,500 11,000
<br /> 8-8-96 1987 21,000 <120 610 140 1,300 2,700
<br /> 11-6-96 2034 15,000 <38 250 71 940 3,300
<br /> 2-5-97 1560 23,000 <83 270 370 1,500 5,100
<br /> 5-7-97 1747 35,000 <10 690 2,400 2,400 7,200
<br /> 8-6-97 1762 25,000 90 530 2,500 1,600 4,700
<br /> lie 11-5-97 1836 42,000 <250 720 2,700 2,700 9,500
<br /> 2-5-98 15 54 41,000 <120 340 2,600 2,900 10,000
<br /> 5-8-98 1316 42,000 <93 730 4,300 2,800 10,000
<br /> 8-13-98 13 69 34,000 <20 700 2,600 2,000 6,800
<br /> 11-4-98 1547 22,000 <50 750 1,700 1,800 5,700
<br /> 2-4-99 14 82 3,600 <60 3 0 380 230 1,900
<br /> 5-5-99 1403 11,000 <100 100 110 840 1,500
<br /> 8-10-99 1449 19,000 <100 120 85 1,100 2,400
<br /> 11-10-99 15 60 14,000 <50 33 <9 0 620 2,100
<br /> 2-9-00 1522 28,000 <72 180 400 1,600 4,900
<br /> Adianccd GeoEmironmintal,Inc
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