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NOV 9 1990 <br /> (dumber SFB-175-0204 72 <br /> Consuftant P�i Number 30-189 <br /> Contract Number N46CWCO244-9-X <br /> Focally Number 96485 Stockton <br /> Work Order Number C010839 <br /> fk port Issue Date November 7, 1990 <br /> Table 3 <br /> INDEPENDENT OC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline In Water <br /> EPA Method 8020/8015 <br /> Date of Analysis 11/03/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/L Recovery, % Limits. % <br /> Benzene 50 52 104 85- 115 <br /> Toluene 50 51 102 85- 115 <br /> Ethylbenzene 50 53 1 106 85- 115 <br /> Xylene150 156 104 86- 115 <br /> Table 3a <br /> INDEPENDENT OC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline to Water <br /> EPA Method 8020/8015 <br /> Analyte Lot Number Source <br /> Benzene LA18042 Supelco <br /> Toluene LAl8042 Supeloo <br /> Ethylbenzene LA18042 Supelco <br /> X ene t LA18042 Supelco <br /> GTEL Corloord,CA Pape 6 of 9 <br /> 001DS39 DOC GTELR <br /> IASOQArOQIff INC <br />