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Sequoia 680 Chesapeake Drive Redwood C,ty CA 94063 (415) 364-9600 FAX(415)364 9233 <br /> Analytical 1900 gates Avemte Suite L Concord CA 94520 (510) 686 9600 FAX(510)686-%89 <br /> 819 Striker Avenue Suite 8 Sacramcnto CA 95834 (916) 921-9600 FAX(916)921 0100 <br /> RESNA ;rvr ...:aw•;� ,?u' <br /> Project I D 150107 n w stw vV„Yo-K CX•i .; o asNKa o-� f x32ona �y www v'ry u` <br /> pterit Prol O1, Manteca <br /> a Unfied <br /> 1710 Main Street Matrmc Solid <br /> Escalon, CA 95320 <br /> Attention Greg Stahl Work Order# <br /> 9412641 -01-5 Reported Jan 5 1995 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Nitrate Phosphate <br /> OC Batch#: 1N1214943000ACD 1141214943000ACD <br /> Analy Method: EPA 300 0 EPA 300 0 <br /> Prep.Method: N/A N/A <br /> Analyst: S Flynn S Flynn <br /> MS/MSD#: 94126309 94109 <br /> Sample Conc.: N D N D <br /> Prepared Date: 12/14/94 12/14/94 <br /> ' Analyzed Date: 12/14/94 12/14/94 <br /> Instrument I D.#: INIC1 INIC1 <br /> Conc.Spiked: 100 m9/K9 1000 m9/K9 <br /> ' Result: 110 1000 <br /> MS %Recovery- 110 i00 <br /> Dup.Result: 110 1000 <br /> MSD%Recov.: 110 100 <br /> RPD: 00 00 <br /> ' RPD Limit: 0-40 0-40 <br /> �Y awr� <br /> Aou,.vr`�ae OR <br /> - <br /> LCS#: <br /> Prepared Date: _ <br /> ' Analyzed Date: <br /> Instrument I.D.#: <br /> Conc.Spiked: <br /> LCS Result: _ <br /> LCS%Recov.: <br /> 60-140 60-140 <br /> LCS <br /> Control Limits <br /> I <br /> Please Nate <br /> The LCS 1s a control sample of known,Interferent-free matrix that 0 an <br /> SEQUOIA ANALYTICAL Prete,and analyzed�+n9 the same rea9erle <br /> rtletflods employed for the aamptsa. The matrix aplke is an aliquot of sample � <br /> with known 4 s of sPecft compounds and subjected to the entire analyftw procedure N <br /> the Mowery of anafypes from the matrix spike does not fall wWdn spedfied oo*d limits due to matrix <br /> irlterisrertoe,the LCS recovery is to be used to validate the batch <br /> Vickie Tague Clark <br /> Project Manager **MS-L4ffiftSpike,MSD-MS Duplk*te.RPO-F1elatfve%Difference <br /> 9412641 war <I> <br />