Laserfiche WebLink
'-- -'-- ---- - ....-�----.___. . »>srr�r1�1r , ss ! r �stf}ssf�t f S ■ <br /> ----- _ _ _ <br /> ..__� .. �----------------.�.-...... ...moi � i.. .. .. _- • 1 <br /> qi Sequoia 819 Striker Ave Ste 4 <br /> Sacramento,CA 95834 <br /> n alytical (916)921-9600 <br /> FAX(916)923-0100 <br /> Iwo Awww.sequoialabs.com <br /> Gettler-Ryan-Petaluma Project: Tosca 11195,Lathrop,CA 5304543 •' 4 <br /> 1364 N McDowell Blvd.Ste B2 Project Number: NIA Reported: <br /> Petaluma CA,94954 Project Manager: Dave Vossler 05/06/03 17:59 <br /> GasolinelBTEXIOxygenates by EPA method 8260B - Quality Control <br /> Sequoia Analytical- Sacramento <br /> Reporting Spike Source %RRC RPD <br /> Analyte Result Limit Units Level Result %RRC Limits RPD Limit Notes <br /> Batch 3050017-BPA 5030B [P/Tl <br /> Blank(3050017-BLK3) Prepared:05/01/03 Analyzed:05/02/03 <br /> Benzene ND 0.50 ug/l <br /> Toluene ND 0.50 " <br /> Ethylbenzenc ND 0.50 " <br /> Xylenes.(total) ND 0.50 " <br /> Methyl tert-butyl ether ND 0.50 " <br /> Gasoline(C6-C10) ND 50 " <br /> Surrogate:1,2-DC-4-d4 27.6 25.0 110 60-140 <br /> Surrogate:Tolue1e-d8 26.4 25,0 106 60-140 <br /> Surrogate.4-BFB 20.7 25.0 83 60-140 <br /> Laboratory Control Sample(3050037-BS1) Prepared&Analyzed.05/01/03 <br /> Benzene 2.80 0.50 ugA 2.72 103 70-130 <br /> Toluene 16.7 0.50 16.7 100 70-130 <br /> Methyl ted-butyl ether 4.75 0.50 4.48 106 60-140 <br /> Gasoline(C6-C10) 216 50 220 98 70-130 <br /> Surrogate:l,2-DCA-d4 26.2 25.0 105 60-140 <br /> Surrogate:Toluene-dS 25.5 25.0 102 60-140 <br /> Surrogale.4-BFB 22.7 25.0 91 60-140 <br /> Matrix Spike(3050017-MS1) Source:5304541-01 Prepared: 05/01/03 Analyzed:05/02/03 <br /> Benzene 3.05 0.50 ugh 2.72 ND 112 70-130 <br /> Toluene 17.2 0.50 16.7 ND 103 70-I30 <br /> Methyl tert-butyl ether 163 0.50 4.48 160 67 60-140 <br /> Gasoline(C6-C10) 422 50 220 280 65 60-140 <br /> Sto-rogate:l,2-DCA-d4 28.2 25.0 113 60-140 <br /> Surrogate:Toluene-d8 25.6 25.0 102 60-140 <br /> Surrogate:4-BER 13.8 25.0 95 60-140 <br /> t <br /> - k <br /> t <br /> Sequoia Analytical-Sacralnento The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document. Unless otherwise stated,results are reported on a wet weight basis. k <br /> This analytical report must be reproduced in its entirety. <br /> Page 4 of 7 <br /> k <br /> rC <br /> F <br />