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_ �r �r rr r r■ rr rr r rr rr rr rr r� rr r� �r r <br /> _ - Reportmaty <br /> - s -- EPA Method 826 (5030 Prep } <br /> Client ATC Associates, Inc Matrix water <br /> Project - EZ Serve#100878 Units ug/L <br /> - - Sample Name MW-7 MW-8 Method Blank Method Blank <br /> - _- Analysis Date 6 Feb 2002 6 Feb 2002 5 Feb 2002 6 Feb 2002 <br /> Analysis Time 5 19 pm 540 pm 4 45 pm 1129 am <br /> = Dilution Factor 01 01 01 01 01 <br /> - - Purge Volume(cc) <br /> - Compound E L Amount Found Amount Found Amount Found Amount Found <br /> - _ t- butanol (TBA) 5 nd nd nd nd <br /> Methyl-t-butylether(MTBE) 1 nd nd nd nd <br /> - Diisopropyl ether(DIPE) 1 nd nd nd nd <br /> ethyl-t-butyl ether(ETBE) 1 nd nd nd nd <br /> t-amyl-methyl ether(TAME) 1 nd nd nd nd <br /> _ Benzene 05 nd nd nd nd <br /> -- -- Toluene - 05 nd nd nd nd <br /> _ Ethylbenzene 05 nd nd nd nd <br /> - m,p-Xylene 1 nd nd nd nd <br /> o-Xylene 05 nd nd nd nd <br /> 1,2-Dkchloroethane 1 nd nd nd nd <br /> _ - --- 1,2-Dibromoethane 1 nd nd nd nd <br /> Surrogates Spiked QC Limits(% Rec) Percent Recovery <br /> DBFM 50 ng 75-125 89 93 89 88 <br /> - 1,2-DCA-d4 50 ng 62-139 86 86 86 79 <br /> Toluene-d8 50 ng 75-125 96 98 97 101 <br /> -— 1,4-BFB 50 ng 75-125 95 93 93 90 <br /> Analyses performed by Mark Lathrop <br /> ATCO20102-33 <br /> - - - _ <br /> Page 4ot10 <br />