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v <br /> w <br /> SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue + Suite LM • Concord, California 94520 <br /> 9" (415) 686-9600 0 FAX (415) 686-9689 <br /> Kaprealian Engineering, Inc Client Project ID Unocal,7303 Pacific Ave,Stockton A Sampled Oct 11, 1990 <br /> P O Box 996 Sample Descript Sod, MW1-(15) 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 010-0433 Reported Oct 29, 1990 <br /> HALOGENATED VOLATILE ORGANICS (EPA 8010) <br /> Analyte Detection Limit Sample Results <br /> N9/kg 1f9/k9 <br /> Bromodichloromethane 50 N D <br /> Bromoform 50 N D <br /> Bromamethane 50 N D <br /> Carbon tetrachloride 50 N D <br /> Chlorobenzene 50 N D <br /> Chloroethane 25 N D <br /> 2-Chloroethylvinyi 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 /> 4-Dichlorobenzene 10 N D <br /> -Dichloroethane 50 N D <br /> 1,2-Dichloroethane 60 N D <br /> 1,1-Dichloroethene 50 N D <br /> Total 1,2-Dichloroethene 50 N D <br /> 1,2-Dichloropropane 50 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 so 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 /> OEOU01A ANALYTICAL <br /> IIP (ect <br /> R Malerstein <br /> Manager 100432 KEI <7n <br />