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r: <br /> �\ MOBILE CHEM LASS CENTRAL VALLEY <br /> 351 N.Walnut Road,No.4 •7uslock,CA 95380 06776rrI/1799 <br /> Phone(209)632--2210 • Fox(209)632-6595 <br /> Roux Associates <br /> 1340 Arnold Drive, Suite 231 Date Sampled: 02-04-91 <br /> Martinez, CA 94553 p <br /> Attn: Paul Supple Date Received: 02-04-91 <br /> Project manager Dake Reported; 02-06-91 <br /> Sam 1e Number Sam le Descri tion <br /> 102015 Proj. 1p 06776W <br /> ARCO 116100 <br /> Patterson Pass Road, Tracy <br /> A2.3 (A,B,C,D) <br /> ANALYSIS <br /> Detection Sample <br /> Limit Results <br /> ppm ppm <br /> Total Petroleum Hydrocarbons <br /> 1.0 7.9 <br /> as Gasoline <br /> 0,013 <0.013 <br /> Benzene <br /> 0.013 <0.013 <br /> Toluene <br /> 0.013 <0.013 <br /> Xylenes <br /> 0.013 <0.013 <br /> Ethylbenzene <br /> QA/QC: Blank is none detected <br /> Spike recovery is 111`k <br /> Duplicate deviation is 0.2.% <br /> Note: Analysis was performed using EPA methods 5030 and TPH <br /> LUFT with method 8020 used for BTX distinction. <br /> (ppm) = (mg/kg) <br /> MOBILE CHEM LABS <br /> Ronald G. Evans <br /> -.-.Lab Director <br />