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431 <br /> Converse Envirolab Te►aphone (818) 351 2330 <br /> i�v 169 North Halstead Streel Pasadena, California 91107 3127 FAX (8 18) 568 9165 <br /> October 26, 1993 <br /> CASE NARRATIVE <br /> Pro]ect No. : 0071-05--01-0001 <br /> Envirolab No. : 93-10-144 <br /> Pro]ect/Client: CALTRANS-STOCKTON <br /> 1 . Sample Tdentifications <br /> 401 soil sample was sampled on October 16, 1993 . On October <br /> 17 , 1993 , the soil sample was delivered to the laboratory <br /> for analysis. The sample was received in accordance to EPA <br /> methods at 4°C. A trip blank was not received with the <br /> sample. <br /> 2 . Analytical Methodology <br /> The sample was analyzed by EPA Method 8015 Gasoline and <br /> Diesel by Gas Chromatography and EPA Method 8020 by Gas <br /> Chromatography. <br /> 3 . Holding Time <br /> The sample was analyzed within the holding times defined by <br /> appropriate methods of the analyses. <br /> 4 . Sample Analyses <br /> The sample was analyzed for the appropriate analytes <br /> according to the EPA Methods stated above. Gasoline and - <br /> diesel were analyzed for by EPA Method 8015 and benzene, <br /> A Wholly OV101L I1 i 11)Suli iry of <br /> 1 1 1 <br />