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�Gr <br /> 1 <br /> YTICAL <br />�4 FSEQUOIA ANAL <br /> t <br /> 630 Chesapeake Drive • Redwood City,CA 94063 <br /> (415)354-9600 FAX(415)364.9233 <br /> Client Project ID. #90054%CCE West,Stockton <br /> U.S.Technical ErwironmerU <br /> 1414 N.Broadway Fid. <br /> r .s.. Tempe,AZ $5282Report <br /> eCi,Attention e Graup Rowland QC „ .,.. . ,..�,,.,: ,:,..c3.... «, <br /> n. QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> Naphthalene Acena hth ene Pyrene <br /> Method: EPA8100 EPA8100 EPAS100 <br /> Analyst: W.Amundsen W.Amundsen W.Amundsen <br /> Reporting Units: jig/kg pg/kg pg/kg <br /> Date Analyzed: Nov 28, 19W Nov 27, 1930 Nov 27} 1960 <br /> QC Sample 10: 0114)075 011.0934 0110934 <br /> Sample Cone.: N.D. N.D. N.D. <br /> 4 , <br /> � n <br /> Spike Conc. <br /> Added: 50 50 50 <br /> Conc.Matrix <br /> Spike: 62 59 49 <br /> Matrix Spike 120 <br /> %Recovery: 130 <br /> 98 <br /> Cone.Matrix <br /> Spike Dup.: 59 57 47 <br /> _- Matrix Spike <br /> Duplicate <br /> 94 <br /> %Recovery: 120 110 <br /> Relative <br /> %Difference: 4.9 3.4 4.2 <br /> X 100 <br /> SEQtJOI A C %Recovery: Conc.of tJI.S.-Coac.o!Semple <br /> --,-- ---_ _, Spike Conc,-Added <br /> 96 D Heranoe: cone.of M.S.-Conc.of M.S.D. x 100 <br /> I McBirrley Zone,of M.S.t Cone.of M.S.D.) 2 110934,iiST <12> <br /> s ; Project Manager <br />