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4 <br /> Table 1-2 <br /> Analytical Results From Initial Sampling by ERM-West,Inc. <br /> SM Total Petroleum Hydrocarbons Volatile Aromatic Hydrocarbons <br /> (EPA Method 8015) EPA Method 80201 <br /> Sample Ethyl_ <br /> No. Diesel *Gasoline Benzene Toluene Benzenes Xylenes <br /> Slot Sampling-Samples Collected in Excavation,October,1990 <br /> "2.2:'; ND ND ND ND 0.011 <br /> S1A,17' 7.4 ND ND ND ND ND <br /> S1C,25' 11:3 ND ND ND ND ND <br /> S1C,33' 9.9.: ND ND ND ND ND <br /> S2A,17' 980 110 ND 0.35 0.33 0.25:' <br /> S213,17' ;-3.9.' ND ND ND ND ND <br /> S213,27' 3.8.':; ND ND IrID ND ND <br /> SM 1.8' . _7.2 ND ND ND ND ND <br /> S3C, OOP 5.3 ND 0.021:-. 0.021 ND ND <br /> SMAT 53 ` ND ND ND ND ND <br /> S513,32ND ND ND ND ND ND <br /> S6A,17' 4:7,:. ND ND ND ND ND <br /> -' S6B,33' 620; 2600 5.7 <br /> -260., <br /> Results Reported in ppm <br /> i ,- <br /> Notes: Analyses Performed by Sequoia Analytical <br /> - ND=Non Detect <br /> 4 ' <br />