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Table 4-4. Analytical Results of Soil Sampling at ARCO Station 2133, May 26,,1987 <br /> s- <br /> (Revised 9/11/92) <br /> EPA 8020b <br /> EPA 8015a <br /> Sample Total petroleum Total <br /> No. fuel hydrocarbons Benzene Ethylbenzene Toluene Xylenes leads <br /> AS-'lA <10 <1.0 <1.0 <1.0 <1.0 3.1 <br /> AS-1B 240 <25 1,500 1,600 15,900 3.0 <br /> AS-2A <to- <1.0 <1.0 <1.0 <1.0 1.7 <br /> AS-2B <10 <1.0 <1.0 <1.0 <1.0 0.2 <br /> AS-3A <10 <1.0 <1.0 <1.0 <1.0 1.2 <br /> AS-3B <10 <1.0 <1.0 34 140 2.1 <br /> AS '4A <10 <1.0 <1.0 <1.0 <1.0 0.7 <br /> AS 4B 150 <5.0 87 100 650 1.8 <br /> AS-5A <10 <1.0 <1.0 <1.0 <1.0 1.2 <br /> AS-5B 260 <25 590 450 5,800 1.4 <br /> AS-6A <10 <1.0 <1.0 <1.0 <1.0 1.3 <br /> AS-,6B 250 <25 680 2,100 29,600 2.0 <br /> AS-7A <10 <1.0 <1.0 <1.0 <1.0 1.3 <br /> AS-7B 94 15 250 310 4,100 2.4 <br /> aResults shown in milligrams per kilogram, or parts per million. <br /> bResults shown in micrograms per kilogram, or parts per billion. <br /> 6746\CORRESP6746-08.1,3 <br />