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OCT 27 195 02:06PM SEQUOIA ANALYTICAL P.5 <br /> Sequoia l6e0 Cheuaeake Dri-e Redveod 0%CA 940(4IS) 366 9600 FAX(415)364-9231 <br /> 404 N vr""'Lane 'WAnur Cmek,CA 94591 (110) 99Q-9600 FAX(SIO)911 %73 <br /> Analytical 919 Striker Avenue Sulu 1 Suramantu,G 9SR36 (916) 931 9600 FAX(916) -0100 <br /> 10 <br /> -I Touchstone Developments ierrt ro. IC- 901452(5hevron 9-1452 sampled 10/04/95 A <br /> 5807 Balboa Drive - 3ample DescNpt OWS-1-a 4 Received 10/05/95 <br /> Oakland, CA 94611 Matrix. SOLID Extracted; 10/09/95 <br /> Analysis Method EPA 8010 Analyzed 10/11/95 <br /> l Atterttion Robert Mallon+, _ Lab Number IQ387� 1 Re rted� 10 13395 <br /> '-.-_ �IG �,�X&0 �u� <br /> —" r--_ '11XX11111tT a 10E-." r m»......: <br /> QC Batch Number �G1004958010FJCq <br /> Instrument I D: GCHP9 <br /> Halogenated Volatile Organics ((JPA 8010) <br /> Analyte Detection Limit Sample Results <br /> u9/K9 <br /> Bromodlchloromethane so N.D. <br /> Bromoform so N D. <br /> Bromomethane 10 N.D <br /> Carbon Tetrachloride 5.0 N D <br /> Chlorobenzene so N D <br /> Chloroethane 10 N D. <br /> 2-Chloroethylvinyl ether 10 N D <br /> Chloroform 50 N.D. <br /> Chloromethane 10 N D <br /> Dibromochloromethane 5.0 N D <br /> 1,2-Dichlorobenzene 5.0 N D <br /> 1,3-Dichlorobenzene so N.D <br /> 1,4-Dichlorobenzene 50 N D. <br /> 1 chloroethane so N.D <br /> M <br /> chloroethane <br /> 5.0 N.D <br /> 1, - lchloroethene <br /> cis-1,2-Dichloroethene so N D <br /> trans-1,2-Dichloroethene so N D <br /> 1,20chloropropene so N D <br /> cis-1.3-Dichloropropene so N D <br /> trans-1,3-Dichloropropene 50 N D <br /> Methylene chloride 50 N D <br /> 1,1,2,2-Tetrachloroethane 50 N D <br /> Tetrachloroethene so N D <br /> 1,1,1-Tnchloroethane so N D <br /> 1,1,2-Tnchioroethans g,0 <br /> Trichloroethene so N D <br /> N D. <br /> Trichlorofluoromethane 50 N.D. <br /> Vlnyi chloride 10 N D <br /> Surrogates Control Limits% % Recovery <br /> 1-Chloro-2-fluorobenzene 60 130 102 <br /> Anslytes reported w N D wore not present above the stated Ilrrlit of dowton <br /> SEG U IA ANALYTICAL - ELAP #1210 <br /> Nark Cargasacchl <br /> 'roject Manager <br /> . Page z <br /> egg <br />