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„j Project Num bel: SF3•175-0204.72 <br /> _ Consultant Protect Number: 16000-250-044 <br /> ( — Contract Number: N44iCWCO244.9-X <br /> i Facility Number: 9-6115 <br /> work order Number: COt0348 <br /> Report Issue Date: October 18,1990 <br /> t� <br /> Table 3 <br /> INDEPENDENT OC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics in Soil <br /> MODIFIED EPA METHOD 8020 <br /> Date of Analysis: 10/16/90 <br /> !'q Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/L Recovery,% Limits,% <br /> i” <br /> Benzene 50 51.6 103 85-115 <br /> i 50 <br /> 46.2 92 85-115 <br /> Toluene <br /> Ethylbenzene 50 47.6 95 85-115 <br /> Xylene total] 150 141 94 85-115 <br /> IF <br /> k:a Table 3a <br /> INDEPENDENT QC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics In$ail <br /> MODIFIED EPA METHOD 8020 <br /> Analyte Lot Number Source <br /> Benzene LAI 8042 SUPELCO <br /> ' TolueneLA16042 SUPELCO <br /> 6 Ethylbenzene LA18042 SUPELCO <br /> Xylene(fatal) LAi8042 SUPELCO <br /> I e <br /> I <br /> r� <br /> i , <br /> I 60 <br /> E • <br /> �. GTEL Concord:CA Page a of 8 <br /> co,oa4a.oac : G T E L ;. <br /> E N V 170 N'A E N TAI <br /> . - 16W LAROQA,OAif S. ,NC <br /> 6- <br />