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Sequoia 680 Chesapeake Dnve , Redwood city CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N W,get Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 %00 FAX(916)921-0100 <br /> r{ <br /> Smith -Canonie Environmental Client Project ID 94-318, Coca-Cola Stockton$ <br /> 1710 Main Street Matrix Liquid <br /> Escalon, CA 95320 <br /> Attention Jeanne Homsey Work Order# 9509K27-01, 03-06 Reported Oct 25, 1995 <br /> ., 4 „r s tv, r ,. ,. , r . ,..n. ., 4 �y t . ..5� rvr..rvv Srrr<vrx..rt'r, 4 rrJr ac' r r >r< .. r�i xr�FJ �• ,W i <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> ' Benzene <br /> QC Batch#: GC100595BTEX07A GC1005958TEX07A GC100595BTEX07A GC1005958TEX07A <br /> Analy Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep. Method: EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: T T T T T T T T <br /> MS/MSD#: 95o9J5702 9509J5702 9509,!5702 9509JS702 <br /> ' Sample Conc: N D N D N D N D <br /> Prepared Date: 10/5/95 10/5/95 10/5/95 10/5/95 <br /> Analyzed Date: 10/5/95 10/5/95 10/5/95 10/5/95 <br /> ' Instrument I.D.#. GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc Spiked: 10ug/L 10Ng/L 10pg/L 30,ug/L <br /> Result. 91 91 92 27 <br /> MS %Recovery: 91 91 92 90 <br /> Dup. Result 9 5 9 5 93 28 <br /> ' MSD%Recov.: 95 95 93 93 <br /> RPD' 43 43 11 36 <br /> RPD Limit: 0-50 0.50 0.50 0-50 <br /> >v it 4r l' y 4 vY x~r rryitx U.v v i rvw3{J 4nnr 4v <br /> ~f{v <br /> LCS#: - - - <br /> Prepared Date: <br /> Analyzed Date: <br /> ' Instrument i.D.#: _ T <br /> Conc. Spiked: <br /> LCS Result. <br /> ' LCS%Recov.: - - <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-tree matrix that is analyzed using the same reagents, <br /> SEQUOIA 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 If <br /> r�r the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> " Y l ��C t� interference,the LCS recovery is to be used to validate the batch <br /> ' Vickie Tague Clark <br /> Project Manager **MS=Matnx Spike,MSD=MS Duplicate,RPD=Relative%Difference 9W9K27 CAN <2a <br />