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Y ' <br /> • <br /> SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue * Suite LM • Concord, California 94520 <br /> (415) 686-9600 0 FAX (415) 686-9689 <br /> Kaprealian Engineering, Inc Client Project ID Unocal,7303 Pacific Ave,Stockton Sampled Oct 12, 1990 <br /> P O Box 996 Sample Descript Soil, MW1-(55 5) Received Oct 15, 1990 <br /> Benicia, CA 94510 Analysis Method EPA 5030/8010 Analyzed Oct 22, 1990 <br /> Attention Mardo Kaprealian, P E Lab Number 010-W6 Reported Oct 29, 1990 <br /> HALOGENATED VOLATILE ORGANICS (EPA 8010) <br /> Analyte Detection Limit Sample Results <br /> !f9/kg 119/kg <br /> Bromodichloromethane 50 N D <br /> Bromoform 50 N D <br /> Bromomethane 50 N D <br /> Carbon tetrachloride 50 N D <br /> Chlorobenzene 50 N D <br /> Chloroethane 25 N D <br /> 2-Chloroethylvinyl ether 50 N D <br /> Chloroform 50 N D <br /> Chloromethane 50 N D <br /> Dibromochloromethane 50 N D <br /> 1,2-Dichlorobenzene 10 N D <br /> 1,3-Dichlorobenzene 10 N D <br /> * Dichlorobenzene 10 N D <br /> -Dichloroethane 50 N D <br /> 1,2-Dichloroethane 50 N D <br /> 1,1-Dichloroethene 50 N D <br /> Total 1,2-Dichloroethene so N D <br /> 1,2-Dichloropropane so N D <br /> cis-1,3-Dichloropropene 50 N D <br /> trans-1,3-Dichloropropene 50 N D <br /> Methylene chloride 10 N D <br /> 1,1,2,2 Tetrachloroethane 50 N D <br /> Tetrachloroethene 50 N D <br /> 1,1,1-Trichloroethane 50 N D <br /> 1,1,2-Trichloroethane 50 N D <br /> Trichloroethene 50 N D <br /> Trichlorofluoromethane 50 N D <br /> Vinyl chloride 10 N D <br /> Analytes reported as N D were not present above the stated limit of detection <br /> QEQUOIA ANALYTICAL <br /> u a R Malerstein <br /> roiect Manager 100432 KEI <10> <br />