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J [ 1 �, - .t �• 1 l_. 3 f _ F � � R rr 1. i �� r / r--t <br /> x <br /> f <br /> f <br /> Table 1. Analytical Results of Soil Samples Collected in April 1987 <br /> Aromatic volatile organics;ppb Total <br /> Sample Sample petroleum - <br /> number depth,feet Benzene Toluene Xylene Ethylbenzene hydrocarbons, ppm <br /> s ATR-lA 10.0-10.5 40 50 70 <10 <10 <br /> ATR-2A 6.00-6.50 <10 <10 <10 <10 <10 <br /> ATR-2B 10.0-10.5 270 1,300 <10 490 710 <br /> ATR-3A, -5.5076.00 50 _. 10,__ 30 . -20_— <10- <br /> ATR-3B <br /> 10_ATR-3B 10.0-10.5 150 860 3700 450 1,300 <br /> ATR-4A 5.00-5.50 330 10 50 20 <10 <br /> ATR-4B 10.541.0 1 2,200 2,500 7,800 1,100 1,700 <br /> i <br /> I <br /> l <br />