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GCMS Method 508 data table, Feb 2002

Machine-extracted title · confidence 100%

Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.

NYC-WTC_000009428–000009436

Folder label: “GCMS X 1/14/02 A 2/25-2/26

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\l\DATA\FEB1102\LBB.D Vial: 30 Acq On : 12 Feb 2002 4:21 pm Operator: 209 GALOS Sample : GC/MS SCAN 1/14 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0208.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 8.226 A 343 347 354 rBV 17403 44503 2.26% 0.431% 2 12.348/ 790 796 811 rVB 595764 1517427 77.11% 14.689% 3 15.992/ 1187 1193 1206 rBV 917982 1863897 94.71% 18.043% 4 21.308/1766 1772 1785 rBV 972861 1967928 100.00% 19.050% 5 25.751/2250 2256 2267 rBV2 929857 1951082 99.14% 18.887%

6 30.837 2805 2810 2815 rVB 162214 313861 15.95% 3.038% 7 33.72053120 3124 3127 rBV 27452 45747 2.32% 0.443% 8 33.821/ 3129 3135 3152 rVB 687895 1529754 77.73% 14.809% 9 38.108/ 3594 3602 3621 rVB2 366135 1095968 55.69% 10.609%

Sum of corrected areas: 10330167

LBB.D GCMS0208.M Wed Feb 20 09:55:56 2002

NYC-WTC_000009432

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NYC-WTC_000009432Source: NYC Law Department, mirrored locally

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GCMS blank analysis report, Feb 2002 · Box DEP Box 12

NYC-WTC_000005159

Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.

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