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JAN-02-01 TUE 11 '57 AM ENVIRONMENTAL MGMT DEPT FAX NO. 9_168758513 P. 15/23 <br /> 11/07/97 10, 12 V916 3b2 0947 5PARGFk 0014/01-) <br /> Swgero Malytilcal Lob"a" Division <br /> TechhobgY mobile Laboratory Division <br /> Y�c Sdentfflc Division <br /> With A00Mc7t)0r),rn Mira <br /> EPA Method 8020 <br /> Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention Mr Dane Booth Date Sampled Oct 10 1997 <br /> 44 North College St Date Received Oct 10, 1997 <br /> Woodland CA 95595 Date Analyzed Oct 20,1997 <br /> Invoice# 8556 <br /> Project ID 39000111324 Project Name Lerner Texaco <br /> ctient iD' MSJMSD(Betch) LAB ID' 8541-OBSMS <br /> 8541-005MSD <br /> Matnx Water Dilution 1 1 <br /> Spike Sample MS MSD MS % MSD% %RPD QC Urnits <br /> Analyte Added Conc Result Result _Units Recove! Recovery Recovery RPD %Rec <br /> Benzene 30 ND 27 29 ugR 90% 97% 7°lo 20 55-135 <br /> Toluene 30 ND 26 30 ug/l 874/. 100% 14% 20 65-135 <br /> Bthylbenzene 34 ND 22 29 ug/1 73% 97% 27% 20 65-135 <br /> m,p-Xylenes 60 10 46 64 ug/i 76% 105% 33% 20 65-135 <br /> o-Xylenes 30 NQ 22 30 ug/I 739/4 100% 31% 20 66-135 <br /> surrogate%Recovery of Trifiuorotoluene= 63%* MS 51%- MSD <br /> ppb parts per WPM r v9A R MlMgrams nor titer <br /> ppm■ports per mawt,=upinnt-rwresruns Per rmatwr <br /> TJO w Net Okv ted tvmpo%Mdfai may be prevent wt oerrcentmuom bola-tM dotwbm MA <br /> "Low surrogate recovery,due to sample matrix effect. <br /> Nov 6 1997 <br /> L Jam Tincipai Chemist Date Reported <br /> sPARGFFt TEcHHOLC 6Y ANALYMAL.4 4ZORA=0r,TNG M Ci:R't nED OT THF SYATe Of C At mfaRmA <br /> PEpAi 3VW OF HEALTH 29KV ^,A S R WIZARDOU5 WASTE TE$, G LABORATORY <br /> {C.MTWanern No 1" <br /> 8020M51N As <br /> 3050 Fife Circle ,Suite 112 0 $Clcramerrto Cc7trfornra 95827 o (9f 6) 362-8947 m FAX(976) 362-0947 <br />