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SUPERIOR ANALYTICAL LABORATORY, INC. y DOHS 03325412 4 P _ ,i.115) 6,17.2081 <br /> 1555 BOPKc 4)rJi'[ S.•r, Fra.,r;c sco C=• A T _ "o r E, rJ A1, <br /> Y S 1 5 <br /> C E R T I F I C - <br /> LABORATORY rJO. 11611 -1 DATE RECEIVED; 03/15/91 <br /> { DATE REPORTED: 03/25/91 <br /> CLIENT: Sierra wnviravunesztal JOB No. 1-146-04 <br /> EPA SW-846 METHOD 8240 - VOLATILE ORGANICS <br /> by Gas Chromatography/ Mass Spectrometry <br /> SAMPLE: MW~5 <br /> Compound ug/l <br /> u9J 1 _ ---•-- <br /> Compound ----- -� ND<3 <br /> ___ <br /> Cis-1 ,3-Dichloropropene <br /> N0<10 ND<3 <br /> Chloromethane ND< 10 Trichloroethene ND<3 <br /> BramOmethane N0< 10 Dibromochloromethane ND<3 <br /> Vinyl Chloride ND< 10 1 , 1 ,2--Trichloroethane ND<2 <br /> Chloroethane ND< 10 Benzene ND<3 <br /> Methylene Chloride ND< 10 Trans-l ,3-•Dichvinyl ether ND<3 <br /> Acetone 3 2-Ch1oroethy 1 vinyl ether ND<3 <br /> rJD<� <br /> Carbon disulfide tJD<3 Brornofnrrn Nfl<10 <br /> Trichlorofluoromethane ND<3 4-Methyl-'?-P entanone NQ<10 <br /> 1 1-Dichloroethene ND<3 2-Hexanone 10= <br /> i , 1-Dichloroethane Tetrachloroethene (MDL=3) p(3"` <br /> 1 ,2-Dichloroethene ( total ) ND<3 1 , 1 ,2,2-Tetrachloroethane ND(3 <br /> Chloroform .. 28 Toluene ND<3 <br /> 1 ,2-pichloroethane(MDL � <br /> =3) :'gyp<20 Chlorobenzene ND<3 <br /> 2-Butanone PAD<3 Ethylbenzene ND<3 <br /> 1 , 1 , i-Trichloroethane ND<3 Styrene 3 <br /> Carbon Tetrachloride tAD< 10 Total Xylenes (h1DL=3) ND<3 <br /> Vinyl Acetate ND<3 1 ,3-Dichlorobenzene ND<3 <br /> Bromodichloromethar,e N0<3 1 ,2&1 ,4-Dichlor'obenzeneS <br /> 1 ,2-Dichlcropropane <br /> ug/l = part per billion (ppb) <br /> QC DATA: QC Limits <br /> Surrogate Recoveries water soil <br /> 75-114 81-117 <br /> 96% g8-110 81-140 <br /> 1 ,2-DCA-d4. . . . • • • 103 74-121 <br /> Toluene-d8. . . . . . . . . . . . . • 97% 86-115 <br /> Bromofluorobenzene. . . • • . <br /> comments: <br /> Richard Srna, Ph.D. <br /> LaboratOr y recut' <br /> OUTSTANDING ONALITY AND SERVICE <br />