Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650) 364-9600 FAX(650) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (925)988 9600 FAX(925)9$8 9673 <br /> Analytical 819 Straker Avenue Suite $ Sacramento CR 95834 (916)921 9600 FAX (916)921 QIQQ <br /> 1455 McDowell Blvd North Ste D f eriluma CA 94954 (707) 792 1865 FAX (707) 792 0342 <br /> Delta Environmental Consultants Client Project ID Exxon 7-3708, D093-809 <br /> 3164 Gold Camp Drive #200 Matrix Liquid <br /> Rancho Cordova, CA 95670 <br /> Attention Jim Brownell Work Order # 9807152 01-05 Reported Jul 14 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte MTSE <br /> QC Latch# MS070798MTBEH6A <br /> Analy Method EPA 8260 <br /> Prep Method <br /> Analyst S Goldstein <br /> MS/MSD # 980717013 <br /> Sample Cone N D <br /> Prepared Date NA <br /> Analyzed Date 717198 <br /> Instrument I D # H6 <br /> Cone Spiked 50ug/L <br /> Result 43 <br />•IVIS % Recovery 86 <br /> Dup Result 48 <br /> MSD % Recov 96 <br /> RPD 11 <br /> RPD Limit 0-25 <br /> LCS # LGS070798 <br /> Prepared Date NA <br /> Analyzed Date 7/7/98 <br /> Instrument I D # H6 <br /> Cone Spiked 50pg/L <br /> LCS Result 50 <br /> LCS % Recov 1ca <br /> 60-140 <br /> LCS 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 /> EQUOIA ANA 1(TI AL preparation and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> 1 fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> i 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 /> Richard Herling <br /> Project Manager *MS=Matrix Spike MSD=MS Duplicate RPD-Relative% Difference 9807152 DLT <1> <br />