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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 Striker Avenue,Suite a Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> ' Smith Canr }i v J}r fi ` r ` {i rr,� ' .x v x+ +v x x • .. Y{{,}v trhkrvnr <br /> ornelEnvironmental r Client Project ID 94-318, Coca-Cola Stockton <br /> 1710 Main Street Matroc Liquid <br /> ' Escalon, CA 95320 , <br /> Attention Jeanne Homsey Work Order# 9509K27-02 Reported Oct 25, 1995 r <br /> ' x f • , 4 r ` ` rY G ~ + v „ r r r x s r vv r v n n ry r \ r , n r } tGG^^�eav{ t x <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> ' Benzene <br /> QC Batch#: GC101095STEX07A GC101o95BTEX07A GC101095BTEX07A GC101095BTEX07A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> ' Prep Method. EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst R Geckler R Geckler R Geckler R Geckler <br /> MS/MSD#. 95o9J5801 950GJ5801 9509.15801 9509,15801 <br /> ' Sample Conc., N D N D N D N D <br /> Prepared Date 10/10/95 10/10/95 10/10/95 10/10/95 <br /> Analyzed Date: 10/10/95 10/10/95 10/10/95 10/10/95 <br /> instrument LD #' GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc.Spiked. to pg/L 10 N9/L 10 Ng/L 30 pg/L <br /> Result 10 11 10 32 <br /> MS % Recovery 100 110 100 107 <br /> Dup. Result. 95 94 92 28 <br /> MSD %Recov.. 95 94 92 93 <br /> RPD. 51 16 83 13 <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 /> ' 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 /> 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 /> the recovery of analytes from the matrix spike does not fall within specified control limas 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 9509K27 CAN [3> <br />