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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, California <br /> Cg/l) <br /> Sample Sample Depth to TPH as Ethyl- <br /> Location Date Water Gasoline Mbenzene <br /> TBE Benzene Toluene Xylene <br /> (Screen) <br /> MW-6 1-10-91 26.52 2,900 --- 210 130 56 360 <br /> (20?-45) 2-27-92 27.73 12,000 --- 730 450 360 880 <br /> 5-28-92 27.51 11,000 --- 320 140 120 510 <br /> 9-16-92 27.96 4,500 --- 210 100 87 450 <br /> 11-5-92 28.24 5,300 --- 240 250 97 560 <br /> 2-11-93 27.92 6,500 --- 260 56 59 290 <br /> 2-5-94 27.16 2,800 --- 180 110 130 480 <br /> 5-4-94 27.14 3,600 --- 210 210 150 670 <br /> 5-5-94 2 6.8 0 1,600 --- 88 76 91 350 <br /> 12-20-94 27.35 5,000 --- 200 160 200 1,100 <br /> 5-11-95 24.12 3,100 --- 130 100 150 370 <br /> 10-5-95 23.03 2,400 --- 140 63 180 280 <br /> 2-9-96 22.69 1,500 --- 65 50 92 220 <br /> 5-5-96 20.79 6,500 <7 270 270 380 1,400 <br /> S-S-96 20.59 61100 <50 330 160 360 900 <br /> 11-6-96 21.OS 5,100 <9.5 290 110 380 860 <br /> 2-5-97 16.03 830 <5.0 56 17 1.7 190 <br /> 5-7-97 HAS S 1,200 <5.0 88 1.2 110 130 <br /> 5-6-97 15.38 950 <5.0 80 3.1 69 140 <br /> 11-5-97 19.12 2.600 <8 220 2.4 220 340 <br /> 2-5-95 16.03 470 <5.0 32 <0.5 42 38 <br /> 13.S6 2.600 <5.0 150 1.1 250 290 <br /> 5-13-95 14.47 2,100 <10 130 2.7 220 260 <br /> 11-4-95 16.26 1,600 <5.0 88 0.62 160 170 <br /> 2-4-99 15.60 1,200 <5.0 66 0.63 130 130 <br /> 5-5-99 14.76 2,100 <5.0 76 3.7 170 160 <br /> 5-10-99 15.30 <50 <5.0 <0.5 <0.5 <0.5 <0.5 <br /> 11-10-99 16.51 1.400 <5.0 66 3.1 64 1 61 <br /> Advanced GeoEw ironmental,Inc. <br />