Laserfiche WebLink
Sequoia 680 Chesapeake Dnve Redwood City CA 94063 (415) 364 %00 FAX (415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94.598 (510) 988 9600 FAX (5 0) 988 9673 <br /> Analytical 819 Stnker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX (916) 921 0100 <br /> + ~J/+i•J�}`v A4\ ~ r v 4J.r, ! ^ bt M1 1 t+ + v , . { . vvS{ {S+ ry ` y <br /> v Pactfic E mnronmental Group Client Project+ID 310-040 5A/2859, Stockton k <br /> ..4 'S.. <br /> 2025 Gateway Place, Suite 440 <br /> „San Jose, CA 95110 <br /> >Attention Andrew Lehane Work Order# 9606268 -01 Reported Jun 13, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xy4enes <br /> Benzene <br /> QC Batch#. GC0607%BTEX02A GC0607966TEX02A GCO60796STD 02A GCO60796BTEX02A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep. Method, EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst. J Woo J Woo J Woo J Woo <br /> MS/MSD# 96051840i 96MB401 960518401 960518401 <br /> Sample Conc - N D N D N D N D <br /> Prepared Date: 6/7/96 6/7/96 6/7/96 6/7/96 <br /> Analyzed Date 6/7/96 6/7/96 6/7/96 6/7/96 <br /> Instrument I D.#. GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc. Spiked. 10j1g/L 10ug/L 10ug/L 30ug/L <br /> Result- 96 96 96 29 <br /> MS % Recovery 96 96 96 97 <br /> Dup Result: 10 10 10 30 <br /> MSD %Recov .. 100 100 100 100 <br /> RPD. 41 41 41 34 <br /> RPD Limit: 0.25 0-25 0-25 0-25 <br /> Jv.].Vv i .yr i a n v, r + .s+v+...v ry v r S+~ + ,.n. +• r + � , ,s n r r4 +v+ r .. V F' >- vw vM1+S i + v r . r <br /> S v <br /> LCS#: BLK06079sA BLK060796A BLK060796A BLK080796A <br /> Prepared Date. 6/7/96 6/7/96 6/7/96 6/7/96 <br /> Analyzed Date: 6/7/96 6/7/96 6/7/96 6/7/96 <br /> Instrument I.D.# GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc.Spiked: 10Ng/L 10pg/L 10Ng/L 30ug/L <br /> LCS Result 93 94 97 29 <br /> LCS %Recov. 93 94 97 97 <br /> MS/MSD60.140 60.140 60-140 60-140 <br /> LCS 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 /> SEQ OIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified wrth known quantities of specific compounds and subjected to the entire analytical procedure If <br /> the recovery of anatytes from the matnx 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 /> Claudia Hlrotsu <br /> Project Manager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9606268 PPP <1> <br />