Laserfiche WebLink
r <br /> ` SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834 <br /> (916) 921-9600 • FAX (916) 921-0100 <br /> m}.�. Y ,,,nx <br /> EMCON <br /> Associates Client Project ID Shell, 6131 Pacific Ave,%Stockton µ <br /> 1433 N.Market Blvd k <br /> Sacramento. CA 96634 <br /> Attention Sheila Richgels OC Sample Group 2070159-63 Reported Jul 21 1992 <br /> w v.d�+a�.l..as.'.,�..+kr..,.Aw.:�oc�`..;wsx,.�,v,�,,,..., ,J ,.Y�F�Js�°a..,',.CLC w:t..C,sys¢'�'s��Sa,..fAs,•, .. ..Y, .vf..Y V arc,,..E,..�.�c:'SS�:av`oti' ; <br /> rcFn,3Y MS1.WJONi4SxvY.Snv..�r.wvn..v}.d. a 4 v.v <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE M* <br /> Benzene Toluene Benzene Xylenes <br /> Method EPA 8020 EPA$024 BPA 8020 EPA 8020 <br /> Analyst Chiaravailob Chiaravalfotf Chiamvalknf C hiaravdloti <br /> Reporting Units ppb ppb ppb ppb <br /> Date Analyzed Jut 9, 1992 Jul 9, 1992 Jul 9. 1992 Jul 0. 1992 <br /> OC Sample# 247-0182 207-0162 207-0162 207-0162 <br /> Sample Conc.: N D N D N D N D <br />. Spike Conc. <br /> Added: 10 10 10 20 <br /> Conc.Matrix <br /> Spike: 9.6 go 99 20 <br /> Matrix Spike <br /> %Recovery: 96 99 99 100 <br /> Conc.Matrix <br /> Spike Dup.: 9.1 94 94 19 <br /> Matrix Spike <br /> Duplicate <br /> %Recovery.- 91 94 94 95 <br /> Relative <br /> %Difference: 53 52 52 51 <br /> 4�SEOUOLA ANALYTICAL %Fieoovery. Conc of M S -Conc.of–sa—mpls x 100 <br /> Spike Conc Added <br /> Paladve%D11feronce Conc of M S -Conc.of M S D x 100 <br /> Michael R Giles Conc of M S t Conc of M S.Q 2 <br /> Labbratory Director <br /> 2470159 EMC t3> <br />