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Redwood City;CA 94 (415) 364-9600 FAX (415) 364-9233 <br /> " <br /> Sequoia 680 Chesapeake Drive FAX(510)988-9673 <br /> 1 404 N.Wiget Lane Walnut Creek,CA 945 (916) 928-9600 FAX(916)921-0100 <br /> � � 819 Striker Avenue,Suite 8 Sacramento,CA 95834 ( ) <br /> y <br /> p� J <br /> Cambria Environmental Tech. Client Project ID.ica <br /> 204-4728-0502 <br /> 1144 65th St., <br /> Ste- C Matrix: Solid <br /> Reported <br /> -Oakland, CA 94608 <br /> Attention: Paul Waite <br /> Work Order# 9608B26 10-25 <br /> Sep 4 199 <br /> QUALITY CONTROL DATA REPORT <br /> BeryNium Cadmium <br /> Chromium Niekel <br /> Analyte: <br /> ( C <br /> LPAn <br /> Batch#: iNE0821966010MDE ME082196601OMDE ME082196601OMDE ME082196601OMDEEPA 6010 EPA 6010 EPA 601D <br /> aiy. Method: EPA 6010 EPA 3050 EPA 3050EPA 3050 <br /> rep. Method: EPA 3050 <br /> C.Medefesser <br /> Analyst: C.Medefesser C96OBB2610 r 0960862610 r 960862610 <br /> MS/MSD#: 9608B2610 i7 15 <br /> Sample Conc.: 0.52 N.D. <br /> 8/21/96 <br /> 8/21/96 8/21/96 <br /> Prepared Date: 8/21/96 6 8/22/96 8/22/96 <br /> 8/22/9 <br /> Analyzed Date: 8/22/96 /22/9MTJA2 MTJA2 <br /> Instrument l.D.#: MTJA2 MTJ100 rrlA2 100 MTJA2 <br /> i00 mg/Kg <br /> Conc. Spiked: 10o mg/Kg <br /> 95 100 100 <br /> Result: 91 83 85 <br /> MS % Recovery: 90 95 <br /> 94 100 100 <br /> Dup. Result: 90 94 83 85 <br /> MSD % Recev.: 89 <br /> RPD: 1.1 0-2- 0.0 0.0 <br /> 2D 0-20 0-20 <br /> RPD Limit: 0-20 <br /> ... <br /> LCS#; BLK082196 BLK082196 BLK082196 BLK082196 <br /> 8/2.1/96 8/21/96 8/21/96 <br /> Prepared Date: 8/21/96 /22/96 8/22/96 8/22/96 <br /> 8 <br /> Analyzed Date: 8/22/96 /22/9MTJA2 MTJA2 <br /> instrument I.D.#: MTJA2 100 MTJA2 <br /> 10+ 0 MTJA2 <br /> 100 mg/Kg <br /> Conc. Spiked: 1o0 mg/Kg <br /> 99 95 94 <br /> LCS Result: 93 99 96 94 <br /> LCS %Recov.: 93 <br /> LCS :80-120 <br /> 80-120 80.120 80-120 <br /> Control Limits <br /> Erecovery <br /> : <br /> is a control sample of known,interferent-free matrix that is analyzed using the same reagen s, <br /> SEQUOIA ANALYTICAL ,and analytical methods employed for the samples. The matrix spike is an aliquot of sample <br /> known quantities of specific compounds and subjected to the entire analytical procedure. ff <br /> of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> R ,the LCS recovery is to be used to validate the batch. <br /> evin PoAett <br /> **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 960BB26.CCC <4> <br /> Project Manager <br /> �A <br />