Laserfiche WebLink
rx <br /> Nr <br /> SEQUOIA AL IAL <br /> 680 ChesaGeake Drive • Redwood City,CA 94063 <br /> (415)364.9600 • FAX(Al 5)364.9233 <br /> U.S.Technical Environmental Client Project ID, Coke-Stockton/90054 <br /> 1414 N.Broadway Fid. <br /> —7 Tempe,AZ 85262 Reported Nov 29 19WO <br /> Attention: Rowland HallGroup: b hFrc4J} <br /> QC San r,..,..,.., <br /> „mp a ....... <br /> QUALITY CONTROL DATA REPORT <br /> AIVAi.YTI» Ethyl <br /> j Benzene Toluene Benzene X eves Diesel <br /> ! Method: EPA 8020 EPA 8020 EPA8020 EPA 8020 EPAS015 <br /> I Analyst: G.Meyer G.Mayor G.Meyer G.Meyer M.Ramos <br /> Reporting Units: n9/:_ na/L ng/L ng/t nA/L <br /> F <br /> Date Analyzed: Nov 20. 1990 Nov 20, 1990 Nov 20, 1990 Nov 20, 1900 Nov 14, 1934 <br /> I OC Sample#: G0111180 Go111160 G0111160 G011i160 Matrix <br /> Sample Cone.: N.D. N.D. N.D. N.D. N.D. <br /> s ; Spike Cone. 100 100 300 300 <br /> Added: 100 <br /> f Cone.Matrix <br /> 274 240 <br /> i Spike: 110 89 90 <br /> °+ Matrix Spike <br /> i <br /> %Recovery: 110 S9 90 91 61 <br /> �<1 <br /> Cone.Matrix <br /> i e <br /> Spika Dup.: 140 93 94 29(} 270 <br /> >f . <br /> Matrix Spike <br /> Duplicate 94 95 94 <br /> w; %Recovery: 140 8� <br /> } <br /> Relative <br /> %Difference: 27 4.4 4.3 4.7 9.7 <br /> t <br /> SEQU0I A YTI %Recovery: <br /> Coni,of M,S.-Conc.of Sample x 100 <br /> - - - - -- -- Spike_Canc.-Added --- ----- - - - - - <br /> Difference: Conc.of M.S.-Conc.of M.S.D. X100 <br /> McBlrney M.S.+cont.of Ms.D.i/2 <br /> 1111rr.usT �3> <br /> i f'! Project Manager <br /> 1 <br />