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VOC analysis results, sample AD26535, Nov 6 2001

Machine-extracted title · confidence 100%

DEP laboratory report for sample AD26535 analyzing volatile organic compounds on November 6, 2001.

NYC-WTC_000000810–000000814

Folder label: “524 up to 11/7/01

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NYC 9/11 Public Portal Document i i I

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01NOV5\1105R40.D Vial: 6 Acq On 5 Nov 2001 2:01 pm Operator: Sample : ref 40 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Nov 5 14:39 2001 Quant Results File: HP110101.RES

Quant Method : C:\HPCHEM\1\METHODS\HP110101.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Nov 02 15:17:46 2001 Response via : Initial Calibration DataAcq Meth : HP110101

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.46 114 754468 5.00 ug/L 0.02 22) CHLOROBENZENE-D5 21.03 117 686606 5.00 ug/L 0.00 50) 1,4-DICHLOROBENZENE-D4 26.19 152 341743 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.66 65 222874 5.01 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.20% 3) 4-BROMOFLUOROBENZENE 23.62 174 237226 6.05 ug/L 0.02 Spiked Amount 5.000 Recovery = 121.00% 23) TOLUENE-D8 17.76 98 1012984 4.89 ug/L 0.02 Spiked Amount 5.000 Recovery = 97.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.48 85 1999642 99.21 ug/L 99 5) CHLOROMETHANE 4.99 50 1161831 59.81 ug/L 99 6) VINYL CHLORIDE 5.13 62 850895 57.90 ug/L 100 7) BROMOMETHANE 6.08 94 1043575 56.72 ug/L 99 8) CHLOROETHANE 6.20 64 776044 58.72 ug/L 99 9) TRICHLOROFLUOROMETHANE 6.76 101 2392394 73.99 ug/L 99 10) ACETONE 7.68 43 170756 41.77 ug/L 100 11) 1,1-DICHLOROETHENE 8.02 61 2000814 51.49 ug/L 97 12) METHYLENE CHLORIDE 9.00 49 1732967 40.85 ug/L 99 13) METHYL TERT BUTYL ETHER 9.29 73 1987140 27.61 ug/L 100 14) TRANS-1,2-DICHLOROETHENE 9.63 61 2045747 46.94 ug/L 99 15) 1,1-DICHLOROETHANE 10.52 63 2545440 44.61 ug/L 99 16) 2-BUTANONE (MEK) 11.34 43 309286 37.34 ug/L 99 17) 2,2-DICHLOROPROPANE 11.73 77 2095582 48.87 ug/L 99 18) CIS-1,2-DICHLOROETHENE 11.82 96 1382789 45.01 ug/L 98 19) CHLOROFORM 12.16 83 2292623 44.99 ug/L 98 20) BROMOCHLOROMETHANE 12.53 49 1053172 41.31 ug/L 94 21) 1,2-DICHLOROETHANE 13.86 62 1267344 40.73 ug/L 99 24) 1,1,1-TRICHLOROETHANE 13.04 97 1910248 46.76 ug/L 99 25) 1,1-DICHLOROPROPENE 13.37 75 2000872 44.81 ug/L 100 26) CARBON TETRACHLORIDE 13.62 117 1596283 50.82 ug/L 100 27) BENZENE 13.96 78 5692390 40.74 ug/L 100 28) TRICHLOROETHENE 15.22 95 1412860 43.08 ug/L 97 29) 1,2-DICHLOROPROPANE 15.58 63 1432773 38.80 ug/L 98 30) DIBROMOMETHANE 16.23 174 402797 45.18 ug/L 94 31) BROMODICHLOROMETHANE 16.07 83 1585918 42.91 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.59 63 464062 44.33 ug/L 98 33) Methyl iso-butyl ketone 16.67 58 233482 41.48 ug/L 96 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1105R40.D HP102901.M Tue Nov 13 11:51:53 2001 Page 1

NYC-WTC 000000812

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NYC-WTC_000000812Source: NYC Law Department, mirrored locally

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