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/ D— <br /> vuwAnalytical <br /> 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 /> 819 Stnker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916) 921 0100 <br /> T� v�i.im ' r w yr ..n v V • ,. 4 { .. Vry n {ti r t rvM.i v.. ,. cM1\ ,� i <br /> Blaine Tech Services, Inc Client Project ID' Chevron 9-2033,!950526-K2 ` <br /> 985 Timothy Drive Matrix Liquid r <br /> t San Jose, CA 95133 <br /> Attention Jim Keller Work Order# 95051<10 -01 x Reported Jun 12, 1995 <br /> vv } p{v v <br /> V t ' xAt�W +.y} v}wv Y u. v t • v x M1 n .v tt .rvn r ' v } e v v n t +. V` J q } ,vv ry v rvryri r 3!♦ ` { } v !v} } <br /> QUALITY CONTROL DATA REPORT <br /> Analyte' Total Recoverable Lead <br /> Petroleum Hydrocarb <br /> OC Batch#: 0P0602955520ExA ME0531957000MDB <br /> Analy. Method: SM 5520 BF EPA 239 2 <br /> Prep Method. SPE EPA 3020 <br /> Analyst' C Garde M Sandoval <br /> MS/MSD#: BLK060295 950515703 <br /> Sample Conc.. N D N D <br /> Prepared Date 6/2/95 5/31/95 <br /> Analyzed Date: 6/2/95 6/6/95 <br /> Instrument I.D.#: Manual MTJA1 <br /> Conc. Spiked- 10 mg/L 0050 mg/L <br /> Result. 80 0 044 <br /> MS %Recovery: so 88 <br />• Dup Result, 73 0 031 <br /> MSD % Recov.: 73 62 <br /> RPD: 92 48 <br /> RPD Limit: 0.50 0-30 <br /> LCS #. - BLK053195 <br /> Prepared Date: - 5/31/95 <br /> Analyzed Date: - 6/6/95 <br /> Instrument I D #, - MTJA1 <br /> Conc Spiked - 0 050 mg/L <br /> LCS Result- - 0051 <br /> LCS % Recov - - 102 <br /> MS/MD 70-110 <br /> LCS 75-125 <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 /> nroject <br /> NALYTICAL 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 /> interference,the LCS recovery is to be used to validate the batch <br /> r <br /> ager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9505K10 BLA <1> <br />