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<br /> REPORT DATE : July 7, 2000 THE TWINING LABORATORIES, INC.
<br /> E LABORATORY 1D 700-30,1R.6 PAGE 8 of 11
<br /> DATE SAMPLED 05/18/00 at 1620 by M, Kloberdanz
<br /> DATE RECEIVED 05/23/00 at 0915 from T. Juif
<br /> CLIENT : SEMCO
<br /> DATE ANALYZED : 06/03/00
<br /> SAMPLE TYPE: Soli/Solid
<br /> ANALYZED BY : R. Cortez REVIEWED BY: G. Rodrigo I
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<br /> CLIENT SAMPLE ID SP-2
<br /> VOLATILE ORGANIC COMPOUNDS METHOD: EPA 8260 UNITS: ug/Kg
<br /> ONSTIT[ FNT RFSIU T D R rt,NST1TlJ.F,1`!T R SULTQLR
<br /> Bromodichloromethane -NDS' 5 Bromomethahle! (Methyl Bromide) NO, 5
<br /> Bromoform NC° § n-2utylbenzene NO' S
<br /> Chloroform(Triehleromethnnel ND` 5 .sec-Bufyihenzy{€ne ND' 5
<br /> Dihromochloromethane ND' 5 tert-ButvlLenZene NO S
<br /> 1,2-0ibromo-3-Chlornpropane (L)BCP) NO. 5 Chfgroethane'I NE) 5
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<br /> Benzene NO, 5 Chloromerharie (Methyl Chloride) ND' 5
<br /> \W Carbon TetrachlorideND; 5 :2-Chlorotoule ne NO. 5
<br /> Ethylbenzene ND' 5 4-Chlorotoiuene ND" 5
<br /> 1,4-Dichlorohenzene fp-DCBI NO 5 Dibromometh#{ne ND" 5
<br /> 1,1-Dichleroethane (1,1-DCAI No 5 1,2-Dinhiorob enzene (0-0cs) ND" 5
<br /> 1,2-Dichloreethane 11,2-DCA) NO' 5 1,3-DichlorobeFFnzene (m-DCBI ND" 5
<br /> 1,1-Dichloroethyiene. (1,'I-DCE) ND' 5 Dichlorodieluo omethane ND' 5
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<br /> �I cis-1,2-Dichioroethylene (1-1,2-OCE) ND', 5 Dichiorome'thane{Methylene Chforidej NO - 5
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<br /> trans-1,2-Dichloroethylene It-'i,2-pCE) NO, S 1,3-Dichforcpr9pane NO, 5
<br /> 1,2-Dichloropropane ND' 5 2.2-Dichforoprooane ND" 5
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<br /> Total 1,3-Dichloropropene ND' 5 1,1-Dichloroor{{opene ND' 5
<br /> Monochlorobenzene K_'Norobenzene) NO' 5 Hex ac hlornbutadie ne ND" 5
<br /> j 1,1,2,2-Tetrachloroethane ND' 5 Isopropvlbenz ene(Cumene) ND' S
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<br /> Tetrachloroethylene (PCE! ND 5 p-Isopronyltoluene ND' 5
<br /> 1,1,1-Trichloroethane 11,1,1-TCA! ND' - 5 Ethylene dibro'm ide (EDB! ND'- 5
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<br /> 1,1,2-Trichloroethane t-1.1,2-TCA) ND' 5 Napthaiene
<br /> NO 5
<br /> Trichloroethylene (TCF) NO, 5 n-Picpylbenzeie NO 5
<br /> Trichlorofluoromethane IFmmn 1 11 ND'" 5 Stryene ND' S
<br /> cis-1,3-Dichloraprq pene '1
<br /> ND` 5 1,1,'1,2-Tetrachloroethane
<br /> Vinyl Chloride (VCI
<br /> ND" 5 Toluene NO' 5
<br /> m,p-XyleneNC":r 5 '1,2,3-TrichlorcLbenzene ND' 5
<br /> o-Xylene ND - 5 '1,2,4-7 richloro�'benzene ND" 5
<br /> trans-l,3-Dichloroprop ne ND'°, 5 1,2,3-Trichlorol'propane ND" 5
<br /> Bromabenzene ND' 5 1,2,4-Trimethylbenzene ND 5
<br /> ` Br'omochloromethane ND', 5 1 3 5-Trimethylbenzene '.ND`
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<br /> ug/Kg: Micrograms per kilogram (ppb) Rev, 4 1113 (2260'.wks)
<br /> *ANALYZED PAST HOLD TIME, RESULTS NOT SUITABLE FOR REGULATORY REPORTING PURPOSES,
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