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MOBILE CHEF LABS -• CgNTRAL VALLEY <br /> 351 N.Walnut Road,No.4 -TurE k,( A 95340 <br /> phone(209)632-2214•Fax(209),-,32-6595 <br /> 90-Q15--133/1805 <br /> Du Pont Environmental Services <br /> 7068 Roll Center Parkway, Suite 401 Date Sampled: 02-13-91 <br /> Pleasanton, CA 94566 <br /> Attn: J. Lehrman Date ?eceived: 02-14-91 <br /> Project Manager Date Reported: 02-21-91 <br /> - Sample Number Sample Dscri tion <br /> 102051 Proj. hr , 90-Q15-133 <br /> Beacon, 1695 <br /> Lodi Cherokee <br /> MW-A WATER <br /> - ANALYSIS <br /> Detection Sample <br /> Y Limit Results <br /> ppb ppb ; <br /> Total Petroleum Hydrocarbon!- 56 <SO <br /> *�. as Gasoline <br /> Benzene 0.5 <0.5 <br /> �«. 0.5 [0.5 <br /> 1 Toluene <br /> Xylenes0.5 [0.5 <br /> z„ <br /> 0.5 <0.5 <br /> Ethyl>benzene <br /> v, !QC: Blank is none detected <br /> Spike recovery is 105 <br /> s <br /> Note: Analysis was performed with EPA methods 5030 and TPH <br /> LUFT With method 602 used for BTX distinction. <br /> (ppb) = (Vg/kg) <br /> MOBILE CHEM LABS <br /> Ronald G. Evans <br /> Lab Director <br /> A-9 <br /> i <br /> WA <br />