VOC analysis results sample AD24483, Site 524, Oct 2001

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Data File : C:\HPCHEM\1\DATA\02FEB01\0201Cl0.D Vial: 3 - Acq On 1 Feb 2002 10:23 am Operator: 201-wb Sample : cal 10 Inst : GC/MS Ins Misc : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 1 11:39 2002 Quant Results File: HP013102.RES

Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Feb 01 11:37:30 2002 Response via : Initial Calibration DataAcq Meth : HP013002

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.15 114 1882109 5.00 ug/L 0.03 24) CHLOROBENZENE-D5 21.81 117 1808622 5.00 ug/L 0.05 52) 1,4-DICHLOROBENZENE-D4 26.98 152 854068 5.00 ug/L 0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.38 65 811348 4.98 ug/L 0.03 Spiked Amount 5.000 Recovery = 99.60% 3) 4-BROMOFLUOROBENZENE 24.39 174 695282 4.82 ug/L 0.03 Spiked Amount 5.000 Recovery = 96.40% 25) TOLUENE-D8 18.51 98 2295953 5.09 ug/L 0.03 Spiked Amount 5.000 Recovery = 101.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.88 85 356451 11.08 ug/L 98 5) CHLOROMETHANE 5.52 50 335210 9.12 ug/L 98 6) VINYL CHLORIDE 5.61 62 206235 10.15 ug/L 99 7) BROMOMETHANE 6.61 94 243352 8.88 ug/L 97 8) CHLOROETHANE 6.75 64 207986 8.61 ug/L 97 9) TRICHLOROFLUOROMETHANE 7.32 101 492044 8.70 Ug/L 100 10) Isopropyl Alcohol 7.89 45 12306 126.07 ug/L 85 11) 1,1,2-Trichloro-1,2,2-trif 8.20 101 433460 10.32 ug/L 93 12) ACETONE 8.29 43 131558 10.30 ug/L 96 13) l,l-DICHLOROETHENE 8.64 61 882587 9.98 ug/L 97 14) METHYLENE CHLORIDE 9.65 49 982243 10.34 ug/L 97 15) METHYL TERT BUTYL ETHER 9.96 73 1253529 11.14 ug/L 99 16) TRANS-1,2-DICHLOROETHENE 10.33 61 1129587 10.54 ug/L 99 17) 1,1-DICHLOROETHANE 11.21 63 1344881 10.41 ug/L 98 18) 2-BUTANONE (MEK) 12.05 43 342791 11.76 ug/L 99 19) 2,2-DICHLOROPROPANE 12.43 77 1238213 11.44 ug/L 100 20) CIS-1,2-DICHLOROETHENE 12.52 96 825491 10.68 ug/L 96 21) CHLOROFORM 12.87 83 1521330 10.57 ug/L 99 22) BROMOCHLOROMETHANE 13.25 49 658771 10.64 ug/L 91 23) 1,2-DICHLOROETHANE 14.59 62 1075724 10.60 ug/L 100 26) 1,1,1-TRICHLOROETHANE 13.75 97 1225905 10.69 ug/L 98 27) 1,1-DICHLOROPROPENE 14.09 75 1116520 10.90 ug/L 99 28) CARBON TETRACHLORIDE 14.35 117 1015079 10.87 ug/L 99 29) BENZENE 14.68 78 2712859 10.75 ug/L 100 30) TRICHLOROETHENE 15.95 95 908891 10.83 ug/L 97 31) 1,2-DICHLOROPROPANE 16.31 63 794656 10.78 ug/L 95 32) DIBROMOMETHANE 16.99 174 417841 10.61 ug/L 94 33) BROMODICHLOROMETHANE 16.84 83 1184809 10.67 ug/L 98 ------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 0201C10.D HP013102.M Fri Feb 01 11:39:22 2002 Page 1

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