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GC/MS analysis results for sample AD22472, Sept 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GC/MS analysis of environmental sample AD22472 conducted on September 24, 2001.

NYC-WTC_000086759–000086767

Folder label: “508 Scan

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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File ; C:\HPCHEM\l\DATA\SEP2101\22472.D Vial: 4 Acq On : 21 Sep 2001 3:18 pm Operator; GALOS Sample : GC/MS unknown Inst : GC/MS Ins Mise Multiplr; 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP072501.M (RTE Integrator) Title : 208 625/TCLP calibration table 7/25/01 Cl IS 5 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 6.577 185 190 198 rBV 29378 61957 2.26% 0.455% 2 6.687 198 202 212 rVV2 42048 101839 3.72% 0.748% 3 6.815 212 216 222 rW 21164 42797 1.56% 0.314% 4 6.925 223 228 237 rVB 27601 59270 2.17% 0.435% 5 7.953 337 340 353 rVB 88583 186793 6.83% 1.372% 6 11.850 761 765 769 rBB 22234 41907 1.53% 0.308% 7 11.987 775 780 804 rBV 1016211 2119706 77.48% 15.572% 8 15.600 1168 1174 1204 rBV 1177880 2720140 99.43% 19.983% 9 20.882 1744 1750 1769 rBV 1307146 2735858 100.00% 20.099% 10 25.293 2225 2231 2253 rBV2 1043662 2414888 88.27% 17.741% 11 28.925 2622 2627 2634 rVB2 12281 29240 1.07% 0.215% 12 33.299 3098 3104.3121 rBV2 708676 1747260 63.87% 12.836% 13 37.407 3546 3552 3573 rBV2 452971 1350331 49.36% 9.920%

Sum of corrected areas: 13611986 22472.D NP072501.M Sat Sep 22 11:16:37 2001

NYC-WTC_000086765

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NYC-WTC_000086765Source: NYC Law Department, mirrored locally

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NYC-WTC_000086565 · Box DEP Box 67

Administrative record of a Section 508 accessibility scan conducted at the World Trade Center site in September 2001.

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