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■ , Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364 9600 FAX(415)364 9233 <br /> 404 N Wtset Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Sinker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)92i 0100 <br /> 1. <br /> `'vn, tivhv.v{vr rK rxn yr v N, v r iA n ♦Gn v{v <br /> 4 N vSi,n r. x � <br /> Blaine Tech§ervlces, Inc Client Project ID J Chevron 9-2033/951213-Z1 <br /> 985 Timothy Drive Matra Liquid v <br /> ,San Jose, CA 95133 ' <br /> -Attention Jim Keller Work Order# 95121353-01 Reported Dec 27, 19952 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte' 1,1-Dichloro. Trichloro- Chloro- <br /> ethene ethene benzene <br /> OC Batch#. GC122095801009A GC122095801009A GC12Z)95801009A <br /> Analy. Method- EPA 8010 EPA 8010 EPA 8010 <br /> Prep. Method. EPA 5030 EPA 5030 FPA 5030 <br /> Analyst: M Otte M Otte M One <br /> MS/MSD # 951264601 9512/34601 951264601 <br /> Sample Conc : 6 8 N D N D <br /> Prepared Date: 12/20/95 12/20/95 12/20/95 <br /> Analyzed Date 12/20/95 12/20/95 12/20/95 <br /> Instrument I D #- GCHP9 GCHP9 GCHP9 <br /> Conc.Spiked 25pg/L 25pg/L 25)tg/L <br /> Result. 37 27 26 <br /> MS %Recovery 121 108 104 <br /> Dup Result. 36 27 26 <br /> MSD %Recov - 117 108 104 <br /> RPD 27 00 00 <br /> RPD Limit- 0-50 0-50 0-50 <br /> { , <br /> LCS #' BLK122MS BLK122095 BLK122095 <br /> Prepared Date: 12/20/95 12/20/95 12/20/95 <br /> Analyzed Date- 12/20/95 12/20/95 12/20/95 <br /> Instrument I.D.#: GCHP9 GCHP9 GCHP9 <br /> Conc. Spiked: 25 ug/L 25 pg/L 25 ug/L <br /> LCS Resuft: 29 27 26 <br /> LCS % Recov: 116 108 104 <br /> LCS 28-167 35-146 38-150 <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 /> Xroject <br /> ALYTICAL 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 analybcal procedure if <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> mterferenoe,the LCS recovery is to be used to validate the batch <br /> *' <br /> MS-Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference <br /> nager 95121353 BLA <3> <br />