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NORTH <br /> _= CREEK <br /> ANALYTICAL <br /> 18939 120th Avenue N.E.,Suite 101 •Bothell,WA 98011-2569 <br /> Phone(206)481-9200• FAX (206) 485-2992 <br /> ;•St,SiutA` za .a t�.w a`,ur ay.-•h'',.',; r,;.+; .5+it' �'~'......cv- u.`08'k�:`A''.°' `'-:..�Gr`43q°c`•. ",.'4,'::4�"+.;-S`�-•?cS.':,t:i`:fi3r;ry7... py <br /> ao�:�c. ".'' �.C4„�aot[�: ;s.:•;w�%c�L•:6k,;:a;`.saaR,:" - :3 •.>•. ,fi` <br /> Steffen Robertson& Kirsten Client Project ID: Diamond Lumber-Lodi, #32504.24 Analyst: M. Essig <br /> { <br /> 15311 NE 90th Street Method : EPA 5030/8020 K.Wilke <br /> Redmond,WA 98052 Sample Matrix: Water <br /> ,.Attention: Dave Schwle er Units <br /> n 9 !19/L Analyzed: Apr 21, i992�; <br /> QC Sample#: 204-0893Reported: A r 2 '` <br /> .'$;..: ``.':c::2;v:`:;r;^,:`i`::•`.`>;:9t>::•:;::. �;..q».:,:....,�.,.:c�^:r:c::Js..v::�r 992 <br /> 1 r:.,.:,>'. ..u........w.... ;^rrr..•.:.:.;r. .k...,.r:,;.r...,.r.:..,e.•.:.�v.-;- . �.; <br /> .1'. <br /> .VV.V Vv:..{:,�.;vi,::; ......v:::.-.;..v.:::::.:�.:.r::J:,.:::::- r-.:::. .....:::.,i{i.�_•:;�^:w... .....4:"i%�n. C:�.:.,y yy�r4.. <br /> A.:m.n.::i:a:x..:x. �"�n..w Y :..,::....... •t..ti:... .:.:vw,.•2Y,.3<;* <br /> r.-,.:n...,..........n:,.:,......:.n. .:...:+,n..i:.+'S::J:�:Sii-:+u!:�O.:d+Y:n:•:ti."Vlv:: .:+J.. 'ti<v`.'rjC.^-..�h'v.{:un �•C:.�?+:y <br /> ' QUALITY CONTROL DATA REPORT <br /> IANALYTE Ethyl <br /> Benzene Toluene benzene Xyfenes <br /> Sample Conc.: N.D. <br /> N.D. N.D. N.D. <br /> Spike Conc. <br /> Added: 5.0 5.0 5.0 15.0 <br /> Conc. Matrix <br /> 10Spike: 5.0 4.8 5.2 15.0 <br /> Matrix Spike <br /> % Recovery: 100 96 104 100 <br /> Conc. Matrix <br /> Spike Dup.: 5.2 5.0 5.2 15.0 <br /> Matrix Spike <br /> Duplicate <br /> % Recovery: 104 100 104 100 <br /> Relative <br /> % Difference: 3.9 4.1 0 0 <br /> TH CREEK ANALYTICAL int: Recovery: Conc.of M.S.-Conc.of Sample x 100 <br /> Spike Conc.Added <br /> T <br /> Relative %Difference: Conc.of M.S.-Conc.of M.S.D. x 100 <br /> S Cocanour (Conc.of M.S. + Conc.of M.S.D.) 2 <br /> Laboratory Director <br /> 2040431.SRK <3> <br />