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CD <br /> w <br /> CER I'IFICAI'E OF ANALYSIS <br /> ODA".alytfical Laboratory Tfrttstra),March 129 2002 N <br /> CD <br /> TO: William Little m <br /> Advanced GeoEnvironmenta( <br /> 837 Shaw Road <br /> Stocktori CA 95215 Lo <br /> Oxygenated Compound by GCMS <br /> N <br /> Sample Information LO <br /> A <br /> Sample ID. 14494-05A Sample Type: Grab � <br /> Sample Description: Tank#3 North End Project Name, 4040 E.Main ST. <br /> DatelTime Sampled: 3/6/2002 3:20:00 PM Sample Matrix: Soil M <br /> ANALYTICAL RESULTQAIQC REPORT <br /> Date LCS Spike MS Spike ' <br /> Test Parameter Method DLR Unit Result i Anafyzed Blank Cam LCS% Corse. MS°10 AfSD RSD <br /> Mothyi t-BuW Ether(MtBE) EPA MOB 5 ugfKg ND <br /> 08-Mar-02 ND 12.8 112.5% 12.8 117.2% 117.2% 0.0% <br /> D14sopropyl ether(DIPS) EPA 8260B 5 uglkg ND 08-Mar-02 ND 35 98.5% 35 82.9% 82.9% 4.096 <br /> Ethyl-t-bulyl ether(FTSE) EPA 82608 ` 5 ugtkg KI) 08-Mar•02' ND 35 98,3% 35 108.6% 108.8°Y6 0.096 <br /> ..... .. <br /> Tett-amyl methyl ether(TAME) EPA 8260B 5 ug&g ND 08-Mar-02 ND.�. 35 95.7% 35 100.296 103.3% fl.8% M <br /> t-Butanol(THA) EPA 8260B 100 ugAkg ND 08-Mar-02`.....ND...._. 100f `^110.0% 100. 18-8.0% 86.0% 0.6% <br /> 1,2-Dichloroethane-M(Surrogate) %Recovery 110% O <br /> 443FB-{Surrogate} %Repave ry 106% _ z <br /> � " <br /> mglL=milligrams per Lffer=ppo RSD-represeu relvaiv percent differvolf IRPD)befW-I'm duplicates spike ofsamplcs <br /> S R FU BM ED, u�fr._,nArr-o;ra,,,S per LirP,'=ppb <br /> a•Duplicule.ofsample <br /> /r!$:°bfSl?-rnerrsurr o/'rt�e perrenf rrcos+erye�rirencies•xfthirt file tierrfrir <br /> C=Compasife G=Grnb <br /> LCS-aieastere of the per'rorr r'rroreri•of the Labornfon,CatIr0(spiky(LCZ <br /> DLR-Detection Linen fa•rhe purpose oJ'R,-porrieeg. Ex-pfiontd snmple <br /> J rift an <br /> Hao <br /> F�Le, Laboralory Director matrices or h7le)famneces may resrdt in higher defection Iindis <br /> D <br /> G7 <br /> M <br /> __..__---._..- -_ _ ._.._..._� __._._-_- ___.._.-...... .-•.-- page 1 of't <br /> EPrf-ERvirorrtrienrnlProtectran.9gencylltethart Slid-SYttxdmrld�ethotlforL•rarninafionojttarrr }fiuremater18f1iE'd. <br /> CZAr; F= r-InNrolnrirl ct .Ziaita A -qtnrktnn rA cic,17)nQ Tal • 19MI 492-t1$92 Fax- !7091 462-7935 <br />