WTC sample cover sheet, Dec 12 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01DEC12\1212R40.D Vial: 3 Acq On : 12 Dec 2001 9:50 am Operator: 201-wb Sample : ref 40 Inst : GC/MS Ins Misc : December 12, 2001 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 12 10:28 2001 Quant Results File: HP120301.RES

Quant Method : C:\HPCHEM\1\METHODS\HP120301.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Dec 04 11:24:20 2001 Response via : Initial Calibration DataAcq Meth : HP120301

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.07 114 796880 5.00 ug/L -0.03 24) CHLOROBENZENE-D5 21.71 117 733144 5.00 ug/L -0.05 52) 1,4-DICHLOROBENZENE-D4 26.88 152 370175 5.00 ug/L -0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.30 65 550486 5.31 ug/L -0.03 Spiked Amount 5.000 Recovery = 106.20% 3) 4-BROMOFLUOROBENZENE 24.29 174 317956 5.56 ug/L -0.05 Spiked Amount 5.000 Recovery = 111.20% 25) TOLUENE-D8 18.41 98 994646 4.83 ug/L -0.03 Spiked Amount 5.000 Recovery = 96.60%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.83 85 1608748 52.39 ug/L 100 5) CHLOROMETHANE 5.47 50 1445890 42.57 ug/L 97 6) VINYL CHLORIDE 5.54 62 1145644 43.46 ug/L 97 7) BROMOMETHANE 6.56 94 1014276 37.37 ug/L 99 8) CHLOROETHANE 6.68 64 870184 36.36 ug/L 94 9) TRICHLOROFLUOROMETHANE 7.24 101 2589753 36.96 ug/L 96 11) 1,1,2-Trichloro-1,2,2-trif 8.15 101 9069 0.20 ug/L 88 12) ACETONE 8.22 43 309562 20.76 ug/L 95 13) 1,1-DICHLOROETHENE 8.57 61 2082416 30.63 ug/L 98 14) METHYLENE CHLORIDE 9.58 49 2266581 29.24 ug/L 99 15) METHYL TERT BUTYL ETHER 9.88 73 1765032 39.44 ug/L 100 16) TRANS-1,2-DICHLOROETHENE 10.24 61 2264598 32.28 ug/L 98 17) 1,1-DICHLOROETHANE 11.13 63 2502412 31.93 ug/L 98 18) 2-BUTANONE (MEK) 11.97 43 499162 32.34 ug/L 97 19) 2,2-DICHLOROPROPANE 12.35 77 1858636 34.33 ug/L 95 20) CIS-1,2-DICHLOROETHENE 12.44 96 1382959 35.00 ug/L 98 21) CHLOROFORM 12.77 83 2962883 33.08 ug/L 99 22) BROMOCHLOROMETHANE 13.15 49 1431320 33.61 ug/L 98 23) 1,2-DICHLOROETHANE 14.49 62 2422813 33.98 ug/L 99 26) 1,1,1-TRICHLOROETHANE 13.67 97 2438199 31.38 ug/L 99 27) 1,1-DICHLOROPROPENE 13.99 75 2081977 34.69 ug/L 97 28) CARBON TETRACHLORIDE 14.25 117 2436874 30.91 ug/L 99 29) BENZENE 14.60 78 4976871 32.17 ug/L 99 30) TRICHLOROETHENE 15.87 95 1594659 33.32 ug/L 97 31) 1,2-DICHLOROPROPANE 16.22 63 1438947 33.37 ug/L 98 32) DIBROMOMETHANE 16.90 174 657121 31.75 ug/L 100 33) BROMODICHLOROMETHANE 16.74 83 2228272 33.83 ug/L 98 34) 2-CHLOROETHYL VINYL ETHER 17.21 63 546888 43.37 ug/L 99 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1212R40.D HP120301.M Fri Dec 14 09:17:53 2001 Page 1

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