VOC analysis results, sample AE10240, May 3, 2002

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Data File C:\MSDchem\l\5973N\02may03\0503R5.D Vial: 9 Acq On 3 May 2002 4:21 pm Operator: Sample ref 5 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 03 17:03:20 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 : W050302

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

1) 1,4-Difluorobenzene 17.70 114 1354088 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1170438 5.00 ug/L 0.00 51) i:^4-Dichlorobenzene-d4 31.54 150 954440 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 233356 4.72 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.40% 17) Toluene-d8 21.61 98 1826583 4.91 ug/L -0.02 Spiked Amount 5.000 Recovery = 98.20% 54) 4-Bromofluorobenzene 28.51 95 556722 4.92 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.40%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 242057 5.96 ug/L 99 4) Chloromethane 5.90 50 371067 6-. 01 ug/L 99 5) Vinyl Chloride 6.18 62 360389 5.80 ug/L 100 6) Bromomethane 7.28 94 166870 5.15 ug/L 98 7) Chloroethane 7.45 64 210798 5.56 ug/L 99 8) Trichlorofluoromethane 8.12 101 392424 5.20 ug/L 98 11) Acetone 9.34 43 56890 15.59 ug/L 95 12) 1,1-Dichloroethene 9.77 61 328530 5.26 ug/L .97 13) Methylene Chloride 11.02 49 258158 5.22 ug/L 99 14) Methyl tert-butyl ether 11.39 73 213812 4.81 ug/L 99 15) trans-1,2-Dichloroethene 11.83 61 338198 5.25 ug/L 99 16) 1,1-Dichloroethane 12.94 63 414049 5.15 ug/L 99 18) 2-Butanone (MEK) 13.96 43 88404 17.55 ug/L 99 19) 2,2-Dichloropropane 14.41 77 337759 4.93 ug/L 99 20) cis-1,2-Dichloroethene 14.54 61 305545 5.16 ug/L 100 21) Chloroform 14.94 83 361764 5.11 ug/L 99 22) Bromochloromethane 15.39 49 128749 5.09 ug/L 100 23) 1,1,1-Trichloroethane 15.99 97 345282 4.96 ug/L 99 24) 1,1-Dichloropropene. 16.39 75 363951 5.30 ug/L 99 25) Carbon Tetrachloride 16.68 117 278145 4.86 ug/L 99 26) 1,2-Dichloroethane 17.00 62 181222 5.20 ug/L 100 28) Benzene 17.09 78 1089420 5.22 ug/L 100 29) Trichloroethene 18.61 95 276436 5.45 ug/L 98 30) 1,2-Dichloropropane 19.05 63 214801 5.35 ug/L 99 31) Bromodichloromethane 19.65 83 200779 4.87 ug/L 98 32) Dibromomethane 19.82 93 61416 5.24 ug/L 97 33) 2-Chloroethyl vinyl ether 20.28 63 43126 1.78 ug/L 32 34) Methyl iso-butyl ketone 20.36 43 271987 20.99 ug/L 90 35) cis-1,3-Dichloropropene 20.96 75 261550 5.32 ug/L 100

(#) = qualifier out of range (m) = manual integration 0503R5.D W050302.M Fri May 03 17:03:20 2002 Page 1

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