Laserfiche WebLink
680 Chesapeake Drive Redwood City CA 94063 (650) 364-9600 FAX(650)364-9233 <br /> Sequoia 404 N Wiget lane Walnut Creek CA 94598 (510)988-9600 FAX(510)988-9673 <br /> 819 Striker Avenue Suite B Sacramento CA 95834 (916)921-9600 FAX(0 16)921 0100 <br /> � Analytical <br /> 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)792-1865 FAX(707) 792-0342 <br /> Blaine Tech Services, Inc Client Project ID Chevron 9-2033 /980521-L1 <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112 <br /> Attention Fran Thle Work Order# 9805E75-01 Reported Jun 9, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Beryllium Cadmium Chromium Nickel <br /> QC Batch# ME052798601OMDA ME052798601OMDA ME052798601OMDA ME052798601OMDA <br /> Analy Method EPA 6010 EPA 6010 EPA 6010 EPA 6010 <br /> Prep Method EPA 3010 EPA 3010 EPA 3010 EPA 3010 <br /> Analyst C Medefesser C Medefesser C Medefesser C Medefesser <br /> MS/MSD # 9805F5201 9805F5201 9805F5201 9805F5201 <br /> Sample Conc N D N D N D 037 <br /> Prepared Date 5/27/98 5/27/98 5/27/98 5/27/98 <br /> Analyzed Date 5/27/98 5/27/98 5/27/98 5/27/98 <br /> Instrument I D # MTJA5 MTJA5 MTJA5 MTJA5 <br /> Conc Spiked 1 0 mg/L 1 0 mg/L 1 0 mg/L 1 0 mg/L <br /> Result 10 10 10 14 <br /> S % Recovery 100 100 100 100 <br /> Dup Result 10 11 10 14 <br /> MSD % Recov 100 110 100 100 <br /> RPD 00 95 00 00 <br /> RPD Limit 0-20 0-20 0-20 0-20 <br /> LCS# BLK052798 BLK052798 BLK052798 BLK052798 <br /> Prepared Date 5/27/98 5/27/98 5/27/98 5/27/98 <br /> Analyzed Date 5/27/98 5/27/98 5/27/98 5/27/98 <br /> Instrument I D # MTJA5 MTJA5 MTJA5 MTJA5 <br /> Conc Spiked 1 0 mg/L 1 0 mg/L 1 0 mg/L 1 0 mg/L <br /> LCS Result 099 10 10 10 <br /> LCS % Recov 99 100 100 100 <br /> 80-120 80-120 80-120 80-120 <br /> LCS 80-120 80-120 80-120 80-120 <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 /> WGUOIA ALYTICAL 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 /> i egory <br /> Project Manager ""MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative% Difference 9805E75 BLA <87 <br />