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Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> q1W Analytical 819 Striker Avenge,Sgjte a Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> '-Blaine Tech Services,Inc Client Project ID Chevron 9-2033/951213-Zi °{ <br /> 985 Timothy Drive Matrix Liquid <br /> San Jose, CA 95133 <br /> 'Attention Jim Keller Work Order# 9512653-01 N w Reported Dec 27, 1995' <br /> S v <br /> ..:.L >ti'r v . ♦ r v ♦ . r r9 v z ~tv vv.rr v• • y tt.,.n.r. • . r •.r v v v F } <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Total Recoverable Diesel <br /> Petroleum Hydrocarbons <br /> QC Batch# 0P1218955520EXl3 GC121995CH13PEXA <br /> Analy. Method: SM 552DBF MOD EPAS015M <br /> Prep. Method SPE EPA 3510 <br /> Analyst- C Garde J Minkel <br /> MS/MSD# BLK121896 BLK121995 <br /> Sample Cone.: ND N D <br /> Prepared Date. 12/18/95 12/19/95 <br /> Analyzed Date: 12/19/95 12/19/95 <br /> Instrument I D #. MANUAL GCHP4A <br /> Cone. Spiked: 10 mg/L 1000ug/L <br /> Result 88 700 <br />• MS %Recovery: 88 70 <br /> Dup. Result: 79 630 <br /> MSD% Recov. 79 63 <br /> RPD 11 11 <br /> RPD Limit: 0-50 0-50 <br /> LCS#: - <br /> Prepared Date - <br /> Analyzed Date: <br /> Instrument I D #' - <br /> Cone. Spiked: - <br /> LCS Result: - <br /> LCS%Recov : - <br /> LCS 70-110 38 122 <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 /> 7olect <br /> I NALYTICAL preparation,and analytical methods employed for the samples The matrix spike 1s 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 /> interference,the LCS recovery 1s to be used to validate the batchManager **MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative%Difference 9512853 BLA -c2> <br />