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GCMS analysis results, sample AD30936, January 2002

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Gas chromatography-mass spectrometry analysis of sample AD30936 conducted on 1/28/2002, measuring organic compounds including surrogates and unknown compounds.

NYC-WTC_000018775–000018794

Folder label: “GCMS X 12/19/01 A 1/2/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

. Data File : C:\HPCHEM\1\DATA\JAN2502\30936A.D Vial: 3 Acq On : 25 Jan 2002 11:09 am Operator: 209 GALOS Sample : REINJECT Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP

If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5

Signal : TIC

peak R.T. first max last PK peak peak peak % of # min scan scan scan TY height area % max. total

1 7.421 255 259 275 rBV 444630 1226879 15.88% 2.849% 2 11.167 663 667 673 rBV 35470 81096 1.05% 0.188% 3 11.249 673 676 685 rVB 36451 89474 1.16% 0.208% 4 11.479 696 701 715 rBV 2401255 6064852 78.50% 14.083% 5 14.132 985 990 995 rVB 175159 327376 4.24% 0.760%

6 15.077 1087 1093 1109 rBV 3678024 7415722 95.98% 17.220% 7 17.262 1325 1331 1340 rVB2 375590 741581 9.60% 1.722% 8 20.081 1633 1638 1644 rVB 287862 564904 7.31% 1.312% 9 20.347 1660 1667 1691 rBV 3741878 7726108 100.00% 17.941%. 10 20.806 1712 1717 1726 rBV 186935 358837 4.64% 0.833% 11 22.596 1905 1912 1917 rBV 178649 344908 4.46% 0.801% 12 24.753 2141 2147 2159 rBV2 3371562 7469085 96.67% 17.344% 13 26.691 2351 2358 2363 rBV 73227 144355 1.87% 0.335% 14 28.453 2543 2550 2555 rBV 52639 112740 1.46% 0.262% 15 29.830 2695 2700 2708 rBV 504344 998189 12.92% 2.318% 16 30.050 2718 2724 2732 rBV2 41276 98821 1.28% 0.229% 17 31.519 2877 2884 2892 rBV 30635 84412 1.09% 0.196% 18 32.786 3013 3022 3031 rBV2 2278479 5261158 68.10% 12.217% .9 36.844 3456 3464 3484 rBV2 1481771 3954573 51.18% 9.183%

Sum of corrected areas: 43065070

30936A.D GCMS1126.M Fri Jan 25 12:23:27 2002

NYC-WTC_000018780

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NYC-WTC_000018780Source: NYC Law Department, mirrored locally

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