Laserfiche WebLink
Sequoia 680 Chesapeake Dnve Redwood Ory CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)988-9673 <br /> a- ) <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (9t6)921-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)792-1865 FAX(707)79Z-0342 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-6171, 981118-K1 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Christine Lillie Work Order# 9811 D34 -01 Reported Dec 8, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes BTEX as TPH <br /> Benzene <br /> QC Batch# GC112598802002-A GC112598802002A GC112598802002A GC112598802002-A GC112598802002A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 8015M <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst D Newcomb D Newcomb D Newcomb D Newcomb D Newcomb <br /> MS/MSD # 8111608 8111608 8111608 8111608 8111608 <br /> Sample Conc N D N D N 0 ND N D <br /> Prepared Date 11/25/98 11/25/98 11/25/98 11/25/98 11/25/98 <br /> Analyzed Date 11/25/98 11/25/98 11/25/98 11/25/98 11/25/98 <br /> Instrument I D # HP2 HP2 HP2 HP2 HP2 <br /> Conc Spiked 20 ug/L 20 ug/L 20ug/L 60 Ng/L 400 pg/L <br /> Result 20 18 20 64 400 <br /> MS % Recovery 100 90 100 107 100 <br />. Dup Result 20 20 21 67 400 <br /> MSD % Recov 100 100 105 112 100 <br /> RPD 00 105 49 46 00 <br /> RPD Limit 0-20 0-20 0-20 0-20 050 <br /> LCS # LCS112598 LCS112598 LCS112598 LCS112598 LCS112598 <br /> Prepared Date 11/25/98 11/25/98 11/25/98 11/25/98 11/25/98 <br /> Analyzed Date 11/25/98 11/25/98 11/25/98 11/25/98 11/25/98 <br /> Instrument 10 # HP2 HP2 HP2 HP2 HP2 <br /> Conc Spiked 20 ug/L 20 ug/L 20 ug/L 60 u9/L 400 Ng/L <br /> LCS Result 20 19 21 66 400 <br /> LCS % Recov 100 95 105 110 100 <br /> 60-140 60-140 60-140 60-140 <br /> LCS 70-130 70-130 70-130 70-130 60-140 <br /> Control Limits <br /> Please Note <br /> SE0001A ANALYTICAL The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> a4l 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 /> ger **MS=Matrix Spike,MSD=MS Duplicate, RPD=Relative%Difference 9811034 BLA <1> <br />