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Sequoia 680 Chesapeake Drive 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 Sinker Avenue Suite 8 Sacramento CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> rvr r v l.1 }i s + L .+ + + 4 A t ♦ srvrvP^ + ..\2-n rr rv�- } + v <br /> Canorne Environmental Clferit Project ID 94-367, Stockton Fire#2 <br /> 7901 Stoneridge Drive, Suite 100 Matrix Liquid <br /> Pleasanton, CA 94588 <br /> Attention John Lane Work Order# 9503J54-03 Reported Apr 19, 1995 <br /> QUALITY CONTROL DATA REPORT <br /> Ana lyte: Diesel <br /> QC Batch# GCO410950HSPEXA <br /> Analy. Method: EPA 8015M <br /> Prep. Method: EPA3510 <br /> Analyst: T Olive <br /> MS/MSO#: 950423401 <br /> Sample Cone.: N D <br /> Prepared Date: 4/10/95 <br /> Analyzed Date: 4/11/95 <br /> Instrument I.D.#: GCHP4 <br /> Cone Spiked. 600pg/L <br /> Result: 380 <br /> MS % Recovery: 63 <br /> Dup. Result: 380 <br /> MSD %Recov.: 63 <br /> RPD: 00 <br /> RPD Limit: 0.50 <br /> t r n rr *+ + vry + + +.{r+ + n{�va ++i¢xW1.r"ry'ham"Yr'.3Yvn�C4n4nsw+nC...`+n X1 ri�i^.e + ier+�tiv�?W.wr vm nSrrh�i'�4 v<'x�+r C+iYuCr li.�n4.Whv r{y.Y1 w�i nr .>++}v+rw+seri F.4RIr A[{y vxr <br /> LCS#: BLK041095 <br /> Prepared Date: 4/10/95 <br /> Analyzed Date: 4/10/95 <br /> Instrument l.D.#: GCHP4 <br /> Cone.Spiked: 600Ng/L <br /> LCS Result: 470 <br /> LCS %Recov.: 78 <br /> LCS 38-122 <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 /> 0SEQUOIA ANALYTICAL 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 ff <br /> I!V the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> Vickie Tague Clark Interference,the LCS recovery is to be used to validate the batch <br /> Project Manager "MS=Matrix Spike,MSD=MS Duplicate,RPD a Relative%Difference 9503,154 CAN 42, <br />