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Nowa <br /> y <br /> r - <br /> t :- <br /> r <br /> r <br /> k <br /> F <br /> ` SUPERIOR ANALYTICAL LABORATORY, INC. <br /> 1555 BURKE. UNIT I-SAN FOANCISCO.CA 94124 • PHONE (415)647-2061 DHS#1332 <br /> C E R T I F I C A T E O F A N A L Y S I S <br /> LABORATORY NO. 11716-5 DATE RECEIVED: 04/08/91 <br /> CLIENT: Ground Water Technology DATE <br /> NRREPORTED: <br /> 04/16/91 <br /> Inc. JOB <br /> 3289.02 <br /> EPA SW-846 METHOD 8240 - VOLATILE ORGANICS <br /> by Gas Chromatography/ Mass Spectrometry <br /> SAMPLE: MW-1 <br /> c Compound ug/l -Compound ug/l- <br /> Chloromethane ND<10 Cis-1 ,3-Dichloropropene ND<3 J <br /> Sromomethane ND<10 Trichloroethene 1 <br /> Vinyl Chloride ND<10 Dibromochloromethane ND<3 i <br /> Chloroethane ND<10 1 ,1 ,2-Trichloroethane ND<2 i <br /> 4 Methylene Chloride ND<10 Benzene <br /> Acetone ND<10 Trans-1 ,3-Dichloropropene. ND<3 <br /> Carbon. di sulfide ND<3 2-Chloroethyl vinyl ether ND<3 <br /> Trichlorofluoromethane ND<3 Bromoform ND00 <br /> 1 , 1-Dich7oroe�hene ND<3 4-Methyl-2-Pentanone N0<10 <br /> 1 ,1-Dichloroethane ND<3 2-Hexanone ND<3 <br /> 1 ,2-Dichloroethene (total ) ND<3 Tetrachloroethene <br /> Chloroform ND<3 .1 ,':',2,2-Tetrachloroethane ND<3 <br /> 1 ,2-Dichloroethane ND<3 Toluene ND<3 <br /> '-Sutanone ND<20 Chlorobenzene ND<3 <br /> -Trichloroethane ND<3 Ethylbenzene ND(3 <br /> Carbon Tetrachloride ND<3 Styrene ND<3 <br /> Virjyl Acetate ND<10 Total Xylenes ND<3 <br /> BrcT?odichloromethane ND<3 <br /> 1 ,3-Dichlorobenzene <br /> 1 ,2- Dichloropropane ND<3 i ,2&1 ,4-Dichlarobelizenes ND<3 <br /> - # ug/l = part per billion (ppb) <br /> � CSC DATA: <br /> Surrogate Recoveries QC Limits <br /> water soil <br /> 76-114 81-117 <br /> 1 ,2-DCA-d4. . . . . . . . . . . . . . 97% 88-110 81-140 <br /> Toluene-d8.. . . . . . . . . . . . . . 105% -11 74-121 <br /> � <br /> q Bromofluorobenzene. . . . . 108$ <br /> 2% <br /> I comments: Richard Srna, Ph.D. <br /> Laboratory it ctor <br /> OUTSTANDING QUALITY AND SERVICE <br />