VOC analysis results, sample AE09097, April 24, 2002

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Data File : C:\MSDCHEM\l\5973N\02APR24\0424C10B.D Vial: 6 Acq On : 25 Apr 2002 8:09 am Operator: Sample : cal 10 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: Apr 26 14:46:12 2002 Quant Results File: W032602.RES

Quant Method : C:\MSDCHEM\1...\W032602. M (RTE Integrator) Title : VOC method 8260 Last Update : Fri Apr 26 14:46:04 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 1494845 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1349596 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 1159183 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 284031 4.99 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.80% 17) Toluene-d8 21.62 98 1994746 5.29 ug/L 0.00 Spiked Amount 5.000 Recovery = 105.80% 54) 4-Bromofluorobenzene 28.51 95 654739 4.91 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.20%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 358996 8.44 ug/L 99 4) Chloromethane 5.90 50 616646 10.17 ug/L 100 5) Vinyl Chloride 6.18 62 629829 10.40 ug/L 99 6) Bromomethane 7.28 94 309736 9.12 ug/L 99 7) Chloroethane 7.45 64 395847 11.22 ug/L 100 8) Trichlorofluoromethane 8.12 101 805820 11.38 ug/L 98 11) Acetone 9.35 43 141413 37.42 ug/L 98 12) 1,1-Dichloroethene 9.78 61 628796 9.54 ug/L 99 13) Methylene Chloride 11.04 49 510938 10.48 ug/L 99 14) Methyl tert-butyl ether 11.40 73 498755 7.43 ug/L 99 15) trans-1,2-Dichloroethene 11.85 61 662146 9.56 ug/L 100 16) 1,1-Dichloroethane 12.95 63 837994 9.99 ug/L 100 18) 2-Butanone (MEK) 13.98 43 205248 35.68 ug/L 99 19) 2,2-Dichloropropane 14.42 77 455110 6.85 ug/L< 90 20) cis-1,2-Dichloroethene 14.54 61 616288 9.62 ug/L 98 21) Chloroform 14.94 83 750991 10.15 ug/L 99 22) Bromochloromethane 15.41 49 267760 10.41 ug/L 97 23) 1,1,1-Trichloroethane 16.01 97 682047 9.17 ug/L 97 24) 1,1-Dichloropropene 16.39 75 659323 9.35 ug/L 99 25) Carbon Tetrachloride 16.69 117. 543986 8.60 ug/L 95 26) 1,2-Dichloroethane 17.01 62 377090 10.19 ug/L 97 28) Benzene 17.10 78 2169428 9.86 ug/L 99 29) Trichloroethene 18.62 95 508412 9.26 ug/L 99 30) 1,2-Dichloropropane 19.05 63 424422 9.41 ug/L 99 31) Bromodichloromethane 19.66 83 435954 8.96 ug/L 100 • 32) Dibromomethane 19.84 93 134547 9.85 ug/L 95 33) 2-CEVE 20.27 63 436966 31.01 ug/L 94 34) Methyl iso-butyl ketone 20.36 43 577591 30.88 ug/L 94 35) cis-1,3-Dichloropropene 20.96 75 492589 8.06 ug/L 99

(#) = qualifier out of range (m) = manual integration 0424C10B.D W032602.M Fri Apr 26 14:46:12 2002 Page 1

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