VOC analysis results, sample AE10240, May 3, 2002

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Data File C:\MSDCHEM\l\5973N\02MAY03\0503C10.D Vial: 2 Acq On 3 May 2002 9:20 am Operator: Sample cal 10 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 03 15:07:07 2002 Quant Results File: W050302.RES

Quant Method : C:\MSDCHEM\1...\W050302 .M (RTE Integrator) Title : VOC method 8260 Last Update : Fri May 03 14:58:46 2002 Response via : Initial Calibration DataAcq Meth : W042302

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Difluorobenzene . 17.70 114 1200279 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1086268 5.00 ug/L 0.00 51) I)j 4-Dichlorobenzene-d4 31.54 150 900973 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 218900 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00% 17) Toluene-d8 21.63 98 1656356 5.02 ug/L 0.00 Spiked Amdunt 5.000 Recovery = 100.40% 54) 4-Bromofluorobenzene 28.51 95 531158 4.97 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.40%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.33 85 369786 10.28 ug/L 100 4) Chloromethane 5.90 50 556424 10-.17 ug/L 100 5) Vinyl Chloride . 6.18 62 578721 10.51 ug/L 100 6) Bromomethane 7.29 94 285044 9.93 ug/L 100 7) Chloroethane 7.46 64 341083 10.15 ug/L 100 . 8) Trichlorofluoromethane 8.13 101 694314 10.38 ug/L 100 11) Acetone 9.35 43 140858 43.56 ug/L 100 12) 1,1-Dichloroethene 9.79 61 591229 10.67 ug/L 100 13) Methylene Chloride 11.04 49 458554 10.45 ug/L 100 14) Methyl tert-butyl ether 11.40 73 408372 10.36 ug/L 100 15) trans-1,2-Dichloroethene 11.85 61 608120 10.64 ug/L 100 16) 1,1-Dichloroethane 12.96 63 757014 10.63 ug/L 100 18) 2-Butanone (MEK) 13.98 43 189285 42.40 ug/L 100 19) 2,2-Dichloropropane 14.42 77 640227 10.54 ug/L 100 20) cis-1,2-Dichloroethene 14.55 61 561958 10.71 ug/L 100 21) Chloroform 14.95 83 672445 10.72 ug/L 100 22) Bromochloromethane 15.40 49 235254 10.48 ug/L 100 23) 1,1,1-Trichloroethane 16.01 97 643298 10.42 ug/L 100 24) 1,1-Dichloropropene 16.40 75 638877 10.50 ug/L 100 25) Carbon Tetrachloride 16.69 117 528986 10.43. ug/L 100 26) 1,2-Dichloroethane 17.01 62 322856 10.46 ug/L 100 28) Benzene 17.11 78 2000175 10.33 ug/L 100 29) Trichloroethene 18.62 95 485109 10.31 ug/L 100 30) 1,2-Dichloropropane 19.06 63 380531 10.22 ug/L 100 31) Bromodichloromethane 19.66 83 389155 10.17 ug/L 100 32) Dibromomethane 19.83 93 112753 10.37 ug/L 100 33) 2-Chloroethyl vinyl ether 20.28 63 390222 9.83 ug/L 100 34) Methyl iso-butyl ketone 20.36 43 487929 40.58 ug/L 100 35) cis-1,3-Dichloropropene 20.97 75 475784 10.43 ug/L 100

(#) = qualifier out of range (m) = manual integration 0503C10.D W050302.M Fri May 03 15:07:08 2002 Page 1

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