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Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364%00 FAX(415) 364 9233 <br /> 1900 sates Avenue,Scarce L Concord,CA 94520 510 686 9600 8 <br /> �„� Analytical ( ) FAX(516)6 6 09689 <br /> 100 <br /> 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 92l 9600 FAX{9E6)921 Ol00 <br /> Canonie Environmental h Client Project ID 94-318, CoCa'Cola Stockton v hrr <br /> 1710 Main Street Matrix Liquid <br /> r Escalon, CA 95320 <br /> -Attention .Jeanne Homsey Work Order# 95021-171-02 Reported Mar 10, 1995, <br /> - <br /> ' QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> OC Batch# GCO30195BTEX02A GC030195BTEX02A GCO30195STEX02A GC030195BTEX02A <br /> Analy. Method: EPA 8020 EPA 8o2o EPA 8020 EPA 8020 <br /> Prep. Method: EPA 5030 FPA 5030 EPA-Nm EPA 5030 <br /> Analyst: J Minkel J Minkel J Minkel J Minkel <br /> MS/MSD#: 9502D61o2 9502D6102 9502/36102 9502D6102 <br /> ' Sample Conc : N D N D N D N D <br /> Prepared Date. 3/1/95 3/1/95 3/1/95 3/1/95 <br /> Analyzed Date: 3/1/95 3/1/95 3/1/95 3/1/95 <br /> Instrument I.D.#. GCHP2 GCHP2 GCHP2 GCHP2 <br /> ' Conc.Spiked. 10ug/L 10ug/L 10ug/L 30ug/L <br /> Result: 9 8 98 97 29 <br /> MS%Recovery: 98 98 97 97 <br /> Dup. Result: 11 11 11 32 <br /> MSD % Recov.: 110 110 110 107 <br /> ' RPD. 12 12 13 98 <br /> RPD Limit: 0-50 0-50 0-50 0-50 <br /> ' �~]n}1v 4 r{r r `¢rJ`ri`i.4 MA+n�wix'�w.:{% vv r~ un4 r rwnh { r xi. v .v k i rr4n v `lx `xrw vr.r. r�r hhr civr1 rx trxv env r `v v{ <br /> LCS#: - - - <br /> ' Prepared Date: <br /> Analyzed Date: <br /> Instrument I.D.#: <br /> ' Conc Spiked. - - <br /> LCS Result- <br /> LCS % Recov.: <br /> LCS 71-133 72-128 72-130 71-120 <br /> Control Limits <br /> ' Please Note <br /> The LCS is a control sample of known,Interferent-free matrix that is analyzed using the same reagents, <br /> EQUOI NAL CAL preparation,and analytical methods employed for the samples The matrix spike Is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> Vicki lark interference,the LCS recovery is to be used to validate the batch <br /> ' Protect Manager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9502H71 CAN <2> <br />