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NORTH <br /> ==CREEK <br /> AJANALYTICAL <br /> 18939 120th Avenue N.E.,Suite 101 •Bothell,WA 98011-2569 <br /> Phone(206)481-9200•FAX(206)485.2992 <br /> Steffen Robertson&K)rsten Client Project 10: Diamond Lumber-LODI Analyst : R. Lister : <br /> 15311 NE 90th Street Method : EPA 5030/8020 S. Stowell <br /> Redmond,WA 98052 Sample Matrix: Water <br /> Attention: Dave Schwieger Units: Ng/L Analyzed: Dec 3, 1991 <br /> OC SamFle#: 111.1237 Reported: Dec4 1991 y <br /> :.:: :-ti:.a:;R::2:.},-,� ::.M•. .,..:.fir: :.r., �•:�`�""^�'~p'-44" -uro^':U;:::""`�"'xi"'.'^.>;'::^$`fi:.>::...�v"�'^'„^`:..„...... .""P.�u..��..f 'a �a <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl <br /> Benzene Toluene benzene Xylenes <br /> Sample Conc.: N.D. N.D. N.D. N.D. <br /> Spike Cone. <br /> Added: 5.0 5.0 5.0 15.0 <br /> ' Conc. Matrix <br /> Spike: 5.0 4.8 5.4 14.8 <br /> Matrix Spike <br /> %Recovery: 100 96 104 99 <br /> Conc. Matrix <br /> Spike Dup.: 4.4 4.4 5.0 14.8 <br /> �) <br /> Matrix Spike <br /> ' Duplicate ` <br /> %Recovery: 88 88 100 99 <br /> ' Relative <br /> % Difference: 13 8.7 3.9 0 <br /> ORTH CREEK ANALYTICAL %Reoovery: Conc.of M.S.-Conc.of Sample x too <br /> Spike Conc.Added <br /> Relative%Difference: Conc.of M.S.-Conc.of M.S.D. x 100 <br /> Cocanour (Conc.of M.S. + Conc.of M.S.D.) 2 <br /> Laboratory Director 1111234.SW <a> <br />