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Project Number: SF8-175-0204.72 <br /> Consultant Project Number: 203-175-3289 <br /> Contract Number: M46CWCO244-9-X <br /> Facility Number: 9-0342 <br /> Work order Number: D001760 <br /> fReport Issue Date: February 8, 1990 <br /> Table 3 <br /> INDEPENDENT OC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> Date of Analysis: 02/03/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/L Recovery, % Limits, % <br /> Benzene 50 49 98 85-115 <br /> Toluene 50 .48 96 85-115 <br /> Ethylbenzene 50 48 96 1 85-115 <br /> Xylene (total) 150 '144 96 85-115 <br /> h s; <br /> Table 3a <br /> INDEPENDENT OC CHECK SAMPLE SOURCE <br /> 4 Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> I EPA Method 8020/8015 <br /> Ih !3 <br /> t <br /> Analyte Lot Number Source <br /> Benzene LA18042 SUPELCO <br /> Toluene LA18042 SUPELCO <br /> Ethylbenzene LA18042 SUPELCO <br /> Xylene (total) LA18042 SUPELCO <br /> Il <br /> VS II <br /> I q <br /> r <br /> p E3 <br /> `IGTEL Concord, CA Page 5 of 7 <br /> D001760.DOC <br /> Lf <br /> GTEL <br /> - ENVIRON MENTA I. <br /> {ABORATORIES. INC, <br /> A 'h• <br />