WTC sample cover sheet, Dec 27 2001

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Data File : C:\HPCHEM\1\DATA\01dec27\1227C10A.D Vial: 8 Acq On : 27 Dec 2001 6:19 pm Operator: 206-BH Sample : cal 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 27 18:58 2001 Quant Results File: HP121001.RES

Quant Method : C:\HPCHEM\1\METHODS\HP12100l.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Dec 20 09:38:26 2001 Response via : Initial Calibration DataAcq Meth : HP121001

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.46 114 751163 5.00 ug/L 0.10 22) CHLOROBENZENE-D5 21.05 117 742442 5.00 ug/L 0.09 50) 1,4-DICHLOROBENZENE-D4 26.21 152 578231 5.00 ug/L 0.10

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.67 65 286478 5.79 ug/L 0.09 Spiked Amount 5.000 Recovery = 115.80% 3) 4-BROMOFLUOROBENZENE 23.62 174 340021 5.90 ug/L 0.09 Spiked Amount 5.000 Recovery = 118.00% 23) TOLUENE-D8 17.78 98 973297 4.94 ug/L 0.10 Spiked Amount 5.000 Recovery = 98.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.50 85 208721 8.52 ug/L 100 5) CHLOROMETHANE 5.00 50 205851 13.51 ug/L 99 6) VINYL CHLORIDE 5.17 62 247579 16.33 ug/L 97 7) BROMOMETHANE 6.10 94 170375 12.85 ug/L 100 8) CHLOROETHANE 6.23 64 135418 13.03 ug/L 99 9) TRICHLOROFLUOROMETHANE 6.77 101 360195 10.95 ug/L 99 10) ACETONE 7.71 43 52738 10.47 ug/L 99 11) 1,1-DICHLOROETHENE 8.03 61 441388 10.34 ug/L 99 12) METHYLENE CHLORIDE 9.02 49 476960 11.53 ug/L 92 13) METHYL TERT BUTYL ETHER 9.31 73 507647 9.30 ug/L 98 14) TRANS-I,2-DICHLOROETHENE 9.67 61 463035 10.00 ug/L 90 15) 1,1-DICHLOROETHANE 10.54 63 612438 10.60 ug/L 98 16) 2-BUTANONE (MEK) 11.37 43 83748 9.41 ug/L 94 17) 2,2-DICHLOROPROPANE 11.75 77 470498 9.89 ug/L 100 18) CIS-1,2-DICHLOROETHENE 11.83 96 310513 9.60 ug/L 91 19) CHLOROFORM 12.17 83 620933 11.27 ug/L 100 20) BROMOCHLOROMETHANE 12.55 49 287031 10.98 ug/L 87 21) 1,2-DICHLOROETHANE 13.88 62 410234 11.06 ug/L 100 24) 1,1,1-TRICHLOROETHANE 13.04 97 499552 10.95 ug/L 99 25) 1,1-DICHLOROPROPENE 13.38 75 444883 9.89 ug/L 99 26) CARBON TETRACHLORIDE 13.62 117 437074 11.27 ug/L 98 27) BENZENE 13.98 78 1290652 9.87 ug/L 99 28) TRICHLOROETHENE 15.24 95 347406 9.91 ug/L 99 29) 1,2-DICHLOROPROPANE 15.58 63 356907 9.80 ug/L 97 30) DIBROMOMETHANE 16.25 174 125174 9.65 ug/L 97 31) BROMODICHLOROMETHANE 16.09 83 469733 11.19 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.59 63 113524 8.39 ug/L 98 33) Methyl iso-butyl ketone 16.67 58 56731 8.15 ug/L 100 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1227C10A.D HP121001.M Thu Dec 27 18:58:18 2001 Page 1

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