Laserfiche WebLink
Sequoia 680 Chesapeake Dnve Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (9T6) 921 9600 FAX (916)921 0100 <br /> Canonie Environmental Client Project ID 94-431, PG&E Tracy <br /> 1710 Main Street Matrix Liquid <br /> Escalon, CA 95320 <br /> Attention Bill Channell Work Order# 9502E42 -01-3 Reported Feb 27, 1995 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GCO22495BTEX01A GCO224958TEX01A GCO22495BTEXOIA GCO22495BTEX01A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst G Garcia G Garcia G Garcia G Garcia <br /> MS/MSD# 9502A3106 9502A3106 9502A3106 9502A3106 <br /> Sample Conc N D N D N D N D <br /> Prepared Date 2/24/95 2/24/95 2/24/95 2/24/95 <br /> Analyzed Date: 2/24/95 2/24/95 2/24/95 2/24/95 <br /> Instrument I D.# GCHP1 GCHP1 GCHP1 GCHP1 <br /> Conc Spiked. 1opg/L 10ug/L 1opg/L 30pg/L <br /> Result: 10 10 10 31 <br /> (owS %Recovery 100 100 100 103 <br /> Dup Result 11 10 10 31 <br /> MSD %Recov . 110 100 100 103 <br /> RPD 95 00 00 00 <br /> RPD Limit. 0-50 0-50 0-50 0-50 <br /> LCS#' <br /> Prepared Date - <br /> Analyzed Date - <br /> Instrument I D ;# - - <br /> Conc Spiked - <br /> LCS Result' - <br /> LCS % Recov - - - - <br /> M <br /> LCS 71-133 72-128 72-130 71-120 <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 /> EQ OIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> WV <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure if <br /> 6tJthe 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 /> Vickie Tague Clark <br /> Project Manager ""MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9502E42 CAN <1> <br />