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<br /> REPORT DATE July 7, 2000 THE TWINING LABORATORIES, INC. i
<br />` LABORATORY ID 700-3048.8 PAGE 10 of 11
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<br /> DATE SAMPLED : 05/18/00 at 1620 by M. Kloberdanz
<br /> DATE RECEIVED : 05/23/00 at 0915 from T. Juif t
<br /> CLIENT : SEMCO
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<br /> DATE ANALYZED : 06/03/00 SAMPLE TYPE: Soil/Solid
<br /> ANALYZED BY R. Cortez REVIEWED{BY: G. Rodriao
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<br /> CLIENT SAMPLE ID SP-4 i
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<br /> VOLATILE ORGANIC COMPOUNDS METHOD: EPA 8260 UNITS: uglKg
<br /> CONSTITU NT RESULT DLR CONSTITUENT I,R-F°SU T DLR
<br /> Bromodichloromethane NO' 5 Bromometharep (Methyl Bromide) ND" 5
<br /> Bromoform ND' 5 n-Butylbenaene ND' 5
<br /> Chloroform(Trichloram ethanel NO' 5 sec-Butylbenz'eyne NO' 5
<br /> Dibromochloromethare NO, 5 tert-Butyibenze`re .ND'` 5
<br /> 1,2-Oibromo-3-CNoropropone IDBCPI NO' 5 Chioroethare I!'! ND" 5
<br /> Benzene NO' 5 Chlorcmethane (Methyl Chloride) ND' 5
<br /> Carbon Tetrachloride ND, 5 2-Chlcrotcule e ND' 5
<br /> Ethvlbenzene ND' 5 4-Chlorotcluerie ND'- 5
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<br /> 1 A-Dichlorobenzene (p-DC131 - ND' 5 Dibromomethane
<br /> 1,1-Dichloreethare (I j-DCA) NO 5 1.2-Dichlorobenzene (o-DCB) ND' 5
<br /> 1,2-Dichloreethare(1,2-DCA) NO, 5 1,3-Dichlorobelnzene (m-DC8) NO' 5
<br /> T,1-Dichloreethylene ('1,1-CCEI 'ND'. 5 Dichlorodifluor1omethane NO' 5
<br /> cis-1,2-DoWoroethylene to-'I,2-DCS) ND' 5 Diehiorome;han` e (Methylene Chloridei NO' 5
<br /> 1 trans-1,2-Dichloroethylene (t-1,2-DCE) ND'I 5 1,3-Oichlercpropane ND' 5
<br /> 7.2-Dichloropropane- ND-1 5 7,2-Dichlaropro pane
<br /> NO, 5
<br /> Total 1,3-Dichloropropene NO, - 5 1,1-Dichloroprooere
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<br /> Mono chic robenzene (Chlorobenzene) ND'. 5 Hexachlorobutadiene ND'' S
<br /> 1,1.2,2-Tetrachloroethane NO
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<br /> i� NO 5 }sopropyibenzene [Cumene}
<br /> { Tetrachloroethylene (PCC) NO. 5 p-IsopropyltoiuSene NO 5
<br /> 1.1,1-Trichloroethane {.1,1,1-TCA) ND' 5 Ethylene dit'romide (EDB) NO ca
<br /> 1,1,2-Trichloroethane N,1,2-TCA! ND" - 5 Napth,alenr: ND 5
<br /> Trichloroethylene ITCE} NO 5 n-Pro.oylberzene ND` 5
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<br /> Trichlcrofluoromethare. [Freon 11; ND', 5 Stryene ND' 5
<br /> cis-1,3-Dichloropropene NO, 5 7,1,1,2-Tetrachloroethane NO, .5
<br /> Vinyl Chloride (VQ NO 5 Toluene No' 5
<br /> _,P-Xylene NO,I 5 '1,2.3-Trichiorp benzene NO' 5
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<br /> OXNO,ND' 5 -1,2,4-Tr[ch{or(ibenzene NO' 5
<br /> T trans-l,3-Dichioroprepc+ne. ND' 5 1,2,3-Triohlarapropare NO' 5
<br /> 8ramobenzeneND' - 5 1,2,4-Trlmethylbenzene ND' 5
<br /> -- Bromochloromethane NO, S 1,3,5-Trimethy1benzene NO S
<br /> uglKq: Micrograms per kilogram (ppb) Rev. 4 1113 (B260.wks)-
<br /> i *ANALYZED PAST HOLD TME, RESULTS NOT SUITABLE FOR REGULATORY REPORTING PURPOSES.
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