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Sequoia ,Qcesapeake Drive Redwood City,CA 94063 i) 364-9600 FAX(415) 364.9233 <br /> IIQV !'1 Lla��j'�'cCa� a� u Coerord,CA 94330 l) 666.9600 FAX(510)69&9669 <br /> i J '— 819 Suiker Arecae,Suite 9 Sacramento,CA 95834 (916) 921-9606 FAX(916)921.0100 <br /> >ra9" Hier Gient Pr ect l RCO291.OQ1,-514 eman rR <br /> IOW Marina Way, South Matrix - Liquid <br /> Mchmond, CA 94804 <br /> ention: Sears 81sch Work Osier#: 9410F10 -01 Reported: Nov T. 19%. <br /> COC#: <br /> QUALITY CONTROL DATA REPORT <br /> Ana e:. 1,14DlchloroetMtle TrW*x*eVw* Benzene Taklent Chloro- <br /> GC Ba#Cil#:.MS1031948240F7A MS1031948Zf" MS1031"M40M M$10319W40F?JI MS1031948240R2A <br /> Analy.Method:- LPA 5240 EPA 9240 EPA 5240 EPA SM EPA 8240 <br /> Prep.Method: _ _ _ <br /> Analyst: LDuorlp LDtlotlp LDuortD LDuong L.D" <br /> MS/MSD#: 941omm 9410069M 941006801 941008801 9410CMM <br /> Sample Cone.: N.D. N.Q. N.D. N.D.. N.D. <br /> Prepared Date: 10/31/'94 10/31/94 10/31/94 10/31/94 10/31/'94 <br /> Analyzed Date: 10/31/94 10/31/94 10/31/94 10/31/94 10/31/94 <br /> Instrument l.D.#: F2 F7 F2 F2 F2 <br /> Cone.Spiked: 50pg/L WIJgIL 50pg/L 50pg/L 50 PDX <br /> Result: 51 52 54 54 54 <br /> WAS%Recovery: 102 104 108 108 106 <br /> Dup.Result: 51 54 55 55 54 <br /> MSD%Recov.: 102 106 110 110 loft <br /> RPD: 0.0 3.8 1.8 1.8 0.0 <br /> RPD Limit: - - <br /> .`;:: ;::;:;'�;g:i3:%'.":% '•�r .,�.,;'rs�'y. , 'w`#.s: : %.�iX- ::ecr•' .9= r'ry»" <br /> _+2''.':`::"'....v-....:-...v...Sx�j...- a j µ ``'.;7 ..r`rwr,:...•:.rtC«�`.'�..art`° wce�i ,"'..'i^..�'i..;;xiJi:S65t�os5u,"�ot <br /> LCS#: <br /> Prepared Date: <br /> Analyzed Date: <br /> Instrument 1.0.#: <br /> Cone. Spiked: <br /> LCS Result: <br /> LCS % Recov: <br /> LCS DL-234 71-157 37-151 47-150 37-160 <br /> Control limits <br /> Please Now <br /> The LCS!s a conte sample of known.V terhnnt4ree mstriot*w is analyzed Lasing the same n igeim, <br /> SEQUOIA Y'T1t!sn <br /> CAL .ansfyticsl mott,ods.mPbr d for the samples. The tts:t I spike is an aliquot of wnWW <br /> with known quantities of specific eompounds and subjected In the entire analytical procedure. r <br /> noorery of anflytea from the matrix <br /> I <br /> - <br /> r ep'ks does not tali witFtin epeeitied aorttrol 8mia dLre to matsi�c <br /> .the LCS reoorery is to be Lraed to validate the base*. <br /> Todd O eve "MS-MaWx e. M Duplicate,RPD-Relatrve%DMennca <br /> Project Manager 9410Ft0.GER <1> <br />