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Sequoia 680 Chesapeake Dnve Redwood Cary,CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 986 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento, CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> r�Ji+NM}» rix <br /> $rBlaine Tech Services, Inc u Client Project ID Chevron 9-8632/951201-G2 <br /> 985 Timothy Drive Matra Liquid <br /> ' San Jose, CA 95133 s <br /> Attention Jim Keller Work Order# 9512138-01 Reported Dec 18, 1995, <br /> h..vn v u• .. + ' vrr • ♦v z rrrrw� � + v+ r. > > + r + {r r . }~ r r +++ ++ <br /> QUALITY CONTROL DATA REPORT <br /> Analyte' Phenol 2-Chlorophenol 1,4-Diohloro N-Nrtroso-Di- <br /> benzene N-propylamine <br /> OC Batch#. MS1130VA270EXB MS1130958270EXB MS1130VA270EXB MS1130958270EXB <br /> Analy. Method EPA 8270 EPA 8270 EPA 8270 EPA 8270 <br /> Prep Method' EPA 3510 EPA 3510 EPA 3510 EPA 3510 <br /> Analyst B Pitamah B Pitamah B Pitamah B Pitamah <br /> MS/MSD#. 9511 KOD01 9511 K0001 9511 K0001 9511 K0001 <br /> Sample Conc - N D N D N D N D <br /> Prepared Date 11/30/95 11/30/95 11/30/95 11/30/95 <br /> Analyzed Date- 11/30/95 11/30/95 11/30/95 11/30/95 <br /> Instrument I D #: H5 H5 H5 H5 <br /> Conc. Spiked. 20o u9/L 200 119/L 200 ug/L 200 ug/L <br /> Result. 71 130 120 160 <br /> • MS%Recovery 36 65 60 80 <br /> Dup. Result: 73 130 130 170 <br /> MSD %Recov: 37 65 65 a5 <br /> RPD: 28 00 80 61 <br /> RPD Llmlt: 0-50 0-50 0-50 0-50 <br /> LCS #: BLK113095 BLK113W5 BLK113MS BLK113095 <br /> Prepared Date: 11/30/95 11/30/95 11/30/95 11/30/95 <br /> Analyzed Date: 11/30/95 11/30/95 11/30/95 11/30/95 <br /> Instrument 1.13 #: H5 H5 H5 H5 <br /> Conc. Spiked: 200 ug/L 200pg/L 200Ng/L 200ug/L <br /> LCS Result- 68 130 130 180 <br /> LCS %Recov 34 65 65 90 <br /> LCS 5-112 23-134 20-124 DL-230 <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 /> SE O AL 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 matnx 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 /> P y Penner **MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative%Difference <br /> Project Manager Page i of 3 9512138 BLA <6> <br />