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06/2393 20 53 V510 229 0916 SUPERIOR ANALYL[ Z 002 <br /> -S"Perior PreCision 4,r7a6,6Caj <br /> r 155' OrkP Unit I n Fric,s /rc_ <br /> oa, cxrlia <br /> 94J 21 j�,151 617 2081 /f Ix (41 5) j321 1113 <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. 56656-2 DATE RECEIVED: 06/19/93 <br /> CLIENT: WESTERN GEO-ENGINEERING DATE REPORTED: 06/23/93 <br /> DATE SAMPLED : 06/18/93 PROJECT NO. R-604 <br /> DATE ANALYZED: 06/21/93 <br /> EPA SW-846 METHOD 8240 - VOLATILE ORGANICS <br /> by Gas Chromatography/ Mass Spectrometry <br /> SAMPLE: MW-2 <br /> Compound MDL ug/L Compound <br /> _____ MDL ug/L <br /> Chloromethane 10 ND Cis--1, 3-Dichloropropene 3 ND- <br /> Bromomethane 10 ND Trichloroethene <br /> Vinyl Chloride 10 ND Dibromochloromethane 3 ND <br /> Chloroethane 10 ND 1, 1, 2-Trichloroethane 3 ND <br /> Methylene Chloride 10 ND Benzene ND <br /> Acetone 10 ND 1 ND <br /> Trans-1, 3-Dichloropropene 3 ND <br /> Carbon Disulfide 3 ND 2-Chloroethyl vinyl ether 3 ND <br /> Trichlorofluoromethane 3 ND Bromoform <br /> 3 ND <br /> 1 -Dichloroethene 3 ND 4-Methyl-2-Pentanone 10 ND <br /> Dlchloroethane 3 ND 2-Hexanone <br /> t ns-1, 2-Dichloroethene 3 ND Tetrachloroethene 14 ND <br /> Chloroform 3 ND 3 ND <br /> 1, 2- ofororoethane 1, 1, 2 , 2-Tetrachloroethane 3 ND <br /> 1 ND Toluene 3 ND <br /> 2-Butanone 20 ND Chlorobenzene <br /> 1, 1, 1-Trichloroethane 3 ND 3 ND <br />= s <br /> arbon Tetrachloride 3 tenzene 3 ND <br /> ND styrene 3 ND <br /> Jinyl Acetate 10 ND Total Xylenes 3 <br /> 3romodichloromethane 3 ND 1, 3-Dichlorobenzene ND <br /> I, 2-Dichloropropane 3 ND 3 ND <br />'-is~1, 2-Dichlaroethene 3 ND 1, 4-Dichlorobenzene 3 ND <br /> 1, 2-Dichlorobenzene 3 ND <br /> 19'/L = parts per billion (ppb) <br /> IQ = ANALYTE NOT DETECTED ABOVE QUANTITATION LIMIT <br />>C DATA: <br /> Surrogate Recoveries QC LIMITS <br />, 2-DCA-d4 . . . . . . AIR <br /> . . . . . . . . 99$ 76-114 g <br /> aluene-d8 . . . . . . . . . . . . . . <br /> 101% 88-110 <br /> . . $ <br /> romofluorobenzene. .. . . 102 a�-115 � <br /> omments: <br /> Richard Srna, Ph.D. <br /> I <br /> Laboratory D rector <br /> I <br /> i <br /> CeeTf,��d 1�r�r�r-Torres <br />