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Sequoia 0 Chemvmkc Dnw Rc&wmd City,CA 94063 LIS) 364-9600 FAX(415)364-9233 <br /> s= 'Bata Amnue,Suite L Concord.CA 94330 ) 636-9600 FAX(s to)6S6••9u39 <br /> Analytical a,'SuikerAvenue.Scute a eeto,CA 95334 .6) 921.9600 FAX(916)9210140 <br /> {{iri YISE 0 <br /> GeraghtyMiller client P act I RCO291.001.51'4 eman <br /> 1050 Marina Way.South Matrilc Liquid <br /> Richmond,CA 94804 <br /> Attention: Sean Blsch Work Order#: 9410F10 -02,03 Reported: Nov 7, 1994 <br /> COC#: <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: t,t-txhloto*tww Trid*woet mw swum a Toy one Chkxa. <br /> benzene <br /> OC Batch*: Ms11o1sw4omm M$11a1s4824oHm Ms11a194w4oHm 'MS110104aM40M MS1101948240HSA <br /> Analy.Method: EPA 52,0 EPA 5240 EPA 8240 EPA 8240 EPA a240 <br /> Prep.Method: - - <br /> Analyst: LDaor10 LD"10 LDuorq LDUMV LD=V <br /> MS/MSD#: 941102009 941102006 941102006 941102000 0411042000 <br /> Sample Com: N.D. MD. N.D. 4.4 N.D. <br /> Prepared Date: 11/1/04 11/1/94. 11/1/94 11/1/94 11/1/94 <br /> Analyzed Date: 11/1/04 11/1/04 11/1/04 11/1/94 11/1/94 <br /> Instrument I.D.#: GCHP6 GCHP6 GCHP6 GCHP6 GCHPs <br /> Cone. Spiked: 50pg/L 50pg/L 50pg/L 50pg/L 5011g/L <br /> Result: 51 52 52 52 52 <br /> MS%Recovery: 102 too 108 106 10E; <br /> Dup. Result: 53 - 52 52 53 55 <br /> MSD %Recov.: los 104 104 106 110 <br /> RPD: 3.a 0.0 0.0 1.9 5.6 <br /> RPD Limit: <br /> '.::.:-...n.::::.::.:.�:x.:...:.:.n, :.;.{:>:{::..>{�.anta.�¢..,,...:.+.:-.!GX=-- « f- .:•: '.F"�:.`ti?t�:%:}.,:•:9 'r �'?x,^n,P-',,^,;iiivr:- ,sy.;x :Gr.Sr' v� e'Sa <br /> l:x::::::......................{•.r-::5;.x`2,0?{:.c 2• :- :- •. .«K.�v.i r' ` �' "�34�6 �.,-.•: r'; - - .o`y�so-y+�..'� ',, °"C, . <br /> :r:'.::.:.v....r.x,..v::;::ia.'ti,M:.-��`t:�sirr-:o`er. --.,co�o'`w"..�'�'�<"--�ii''xr.,.,c."'"v.::' .w �e`•' .v�.'t',r.AOGW,°".�.cE..r.Y: :,::..xt.+�.L�-u� -. <br /> LCS#: <br /> i <br /> Prepared Date: <br /> Analyzed Date: 1 <br /> Instrument I.D.#: <br /> Conc.Spiked: <br /> LCS Result: <br /> LCS %Recov.: <br /> LCS OL,-234 71-157 37-151 47-150 '37-100 <br /> Control Limits <br /> The LCS is a control sample of know I,inbsiarnrt�nru matrix ew is anay nd using 1M sante reagents, <br /> SEQUOIA ANALYTICAL and w&N,* l mathads ampioyad fm the,amps. Ttw matrix spilt,is an akluot of"ffvb <br /> wtth loom quantities of spae oompourlda and subjaelad 10 the with analytical procedum tf <br /> rsoowary o4 analylas Som 1M matrix spike does nat fall w ithk Spacilfad control limits due to matrix <br /> .the LCS recovery is to be used to validaLa the batch. <br /> Todd -Matrix Dupi'1caRs,FIPD+Fialadva x Difference <br /> 'Project Manager 9410i=t0.GEA c2> <br /> • f <br />