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m <br /> Lr_H j no-yr-r-r CERTIFICATE OF ANALYSIS <br /> (DA r7iZzlyffical Labors tory <br /> TO. ffilliam Little 71tes(lltY,March 12,2002 m <br /> CS) <br /> Advanced GeoEnviron mental w <br /> 837 Shaw Road <br /> Stockton CA 95215 <br /> LD <br /> Aron-latic Compound in Gasofine by GCIMS <br /> N <br /> Slrrttplc JrtJcrrnt�ttiurr m <br /> Lo <br /> Sample ID: 14493-03 Sample Type: Grab m <br /> Sample Description: SP6 <br /> Project Name: 4040 E.Main ST. <br /> Date/Tinle Sampled: 3/6/2002 1:50:00 P?4I ,Sample Matrix: Soil o <br /> ANAL KFICA.L RESULT Q,4/QC REPORT <br /> Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Cone LCS% <br /> :....,..........:.... ..,.: .,�•.. :.� ...4...... ,... <br /> Conc. MS% M <br /> Bla SD RSD <br /> Benzene EPA 82608 5 u9fk9 23 08-Feb-02 NO t2.8 <br /> _<,.....,..... .,....:...... . 90.0% 13 97.1% 94 496 <br /> Toluene .... ... ..-.. -. ,... ..,.. ...,_,.. . : _7% <br /> EPA 82606 5 ug/kg ND OB-Feb-02 ND ~ 12.8 f 90.0% 12.8 300.6% 100.0°r6 0.296 <br /> Ethylbenzene EPA 82808 5 .._ ..._. ... : .._ <br /> u9*9 33 08-Feb-02 ND 12.8 88.0% 12.6 109.4% 95.2% 3.5% <br /> rn,p Xylene EPA 8260B 5 uo9 43 08-Feb-02 ,N ., y25.6 87.5% r<25.6 97.2% 97.7% 0.1°,6 <br /> o-Xylene EPA 826D6 <br /> 5 u9ik8 ,}68 .•...•DB Mar-02 5°� 12.8 98.99'0 98.0% <br /> 128 <br /> 1,2-Dfcltoroethane-dd(Surrogate) %Recovery y% . .,.. . ,., ._.. .. .. , o <br /> 4-13F13-(Surrogate) .:.._._. 9 <br /> gate) %Recovery ,.._.....,.�.-..:..�.....,...........�.,. ,,.:,.. ..._.,<. . ,..._. . .. ,. .. .. � <br /> 979' .. .: ..: - . <br /> O <br /> m /!.—milli stns per Ltter'=ppR7 RSD-0 e1w,lesr relntim percent dttAwert((RPL))beareen thtp1fcaus•sp(ke�(sasrples <br /> u L=micro razor r L Iter= rb yr Dttphcale of Smaple <br /> SF C FUL F'Dr S /� P! bf5(A7SD-rneosern!o the <br /> C—Cbmpos'ire G=Grab f percent recorery efficiencies x ithin rile nr(rU'Lc <br /> LCS-nmensure or(/re perces(recoi•Ory of the Laboralmy Control Spike/L C5) <br /> O i tb x Hao T: Le,Laboratory Direetor DLR-Detection Limit for tlu Anpnse of Reporting. Erceptinna/s(rrnpre <br /> rnnMets Or'iRler fGYrrCCe3 17rR}'fYSIll1 Ul htg/tC.r(/CteCl/ort L7n!!15 <br /> D <br /> t7 <br /> rn <br /> N <br /> : p <br /> EPA-Eurtmaoterusl Proreclion Agency d9erhod. SAJ-Slnndrtrr(�lielho(t for Esntrrrrr(ttio»of il�nter 1Y(tstrirarPr 18dr Ell. <br /> 545 E. Cleveland St. Suite A Stockton, CA 95204 Tel.: (209) 462-0892 Fax: 12091 462-7q'Ac, Page I of I <br />