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03,,19191 10.29 S 415 0217123 SUPERIOR LRB P.e2 <br /> I <br /> E <br /> SUPEkiOR ANALYTICAL LABORATC)RY, INC. <br /> 1,555 BURKE.ii I-SAN FRANCISCO.CA 34124•PHONE (4110 6147.2081 DONS#1332 <br /> C E R T I F I C A T E O F A N A L Y S T & <br /> f$ <br /> E: LABORATORY NO. 11609-1 DATE RECEIVED: 03/11/91 <br /> CLIENT: Groundwater Technology DATE REPORTED: 03/19/Pl <br /> {li Inc. JOB NO, 203 175 3251 <br /> EPA SW-646 METHOD 8240 - VOLATILE ORGANICS <br /> I.x by Gas Chromatography/ Mass Spectrometry <br /> SAMPLE: MW-4A <br /> Compound ug/kg Compound u8/kg <br /> i € ---- ------ <br /> Chloromethane 11iCis-1,3-Dichloropropane ND<15 <br /> b-+ Bromomathana ND<50 Trichloroethene <br /> Vinyl Chloride iiDibromochloralnethana ND< 13 <br /> Chloroethane ND<5D 1 ,1 ,2-Trichloroethane ND1 <br /> Mo thylene Chloride ND<50 Benzene <br /> N0450 trans-l,3-Dichloropropene ND<15 <br /> Acetone, <br /> Carbon dioulfide ND<16 2-Chloroalthyl vinyl ether NO<15 <br /> Trichlorof'luoromdthane ND<i6 Bromoform <br /> S ,i-Dichloroethene ND<16 4-Methyl-2-Pentanone ND<5D <br /> 1 ,1-Dichioroethane Nb<16 2-Nexanons ND<6D <br /> It ND<15 <br /> 1 ,2-Dichlorogthene (total? NO<15 Tetrachloroethene j <br /> Chloroform <br /> ND<15 1,1 ,2,2--fetrachloroethano HD<15 <br /> ND[16 <br /> 4 1 ,2-Dichloroetha.nb ND<15 Toluene ND415 <br /> 2-Butanone ND<1D0 Chlorobenzene ND<ib <br /> 1-1 1 .1 ,1-Trichloroothano N0<15 Ethylbenzens <br /> Carbon Totrachlorido ND<15 Styrone ND } <br /> i Vinyl Acetate ND<50 Total Wanes <br /> ND05 <br /> <i <br /> !; Bromodichloromethane ND<15 1,3-Dichlorobenzene 006 <br /> 1 ,2&1 ,4-Dichlorobenzenes Ni1 ,2-Dichloropropans N00N <br /> ug/kg = part per billion (ii <br /> ESI QC DATA: � <br /> Surroamto Recoverioa oc Limits <br /> water Boil f <br /> 1 gg� 76-114 61-117 <br /> 1 ,2-DCA-d4... . . . . . .. .. . <br /> • 51-140 ' <br /> Toluene-de... . . . . . . . . . . . 100% &8-1t0 74-121 <br /> Bromofluorobanzsne. .... . 102n 04-115 <br /> Richard Stria, Ph•fl• E <br /> comments: E <br /> �� aboratcr Di a or ; <br /> OUTSTANDING QUALITY AND Sr.RVICLL <br /> s <br />