Laserfiche WebLink
• Sequoia680 Chesapeake Drive Redwood City,CA 94063 (650) 364 9600 FAX(650)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 /> Blaine Tech Services, Inc Client Project ID Shell Stockton /970905-F1 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thie Work Order# 9709144-01-02 Reported Sep 10, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte 1,1-Dichloroethene Trichloroethene Benzene Toluene Chloro- <br /> benzene <br /> QC Batch# MS09059782601-16A MS09059782601-16A MS09059782601-16A MS0905978260H6A M80905978260H6A <br /> Analy Method EPA 8260 EPA 8260 EPA 8260 EPA 8260 EPA 8260 <br /> Prep Method N A N A N A N A. N A. <br /> I <br /> Analyst M Williams M Williams M Williams M Williams M Williams <br /> MS/MSD# 9708G4502 9708G4502 970BG4502 970BG4502 970664502 <br /> Sample Cone N D N D N D N D N D <br /> Prepared Date 9/5/97 9/5/97 9/5/97 9/5/97 9/5/97 <br /> Analyzed Date 9/5/97 9/5/97 9/5/97 9/5/97 9/5/97 <br /> Instrument I D # H6 H6 H6 H6 H6 <br /> Cone Spiked 50 ug/L 50 pg/L 50}ig/L 50 pg/L 50 pg/L <br /> I <br /> Result 44 44 48 45 46 <br /> 0S % Recovery 88 88 96 90 92 <br /> I <br /> Dup Result 44 44 48 44 46 <br /> MSD % Recov 88 88 96 88 92 <br /> RPD 00 00 00 22 00 <br /> RPD Limit 0-25 0-25 0-25 0-25 0-25 <br /> I <br /> LCS #• VDB090697 VDBO90697 VDBO90697 VDBO90697 VDB090697 <br /> i <br /> Prepared Date 9/6/97 9/6/97 9/6/97 9/6/97 9/5/97 <br /> Analyzed Date 9/6/97 9/6/97 9/6/97 9/6/97 9/5/97 <br /> Instrument I D # H6 H6 H6 H6 H6 <br /> Cone Spiked 50ug/L 50pg/L 50pg/L 50ug/L 50ug/L <br /> LCS Result. 44 44 48 46 45 <br /> LCS % Recov 88 68 96 92 90 <br /> 60-140 60.140 60-140 60-140 60-140 <br /> LCS 65-135 70-130 70-130 70-130 70-130 <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 /> A ANALYTICAL 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 1s to be used to validate the batch <br /> eg enner **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference <br /> ro ct Manager 9709144 BLA <4> <br />