GCMS sample analysis results, AE11599, May 30, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11599.

NYC-WTC_000012729–000012738

Folder label: “GCMS X 5-20-02 A 5-22-02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2102\11599.D Vial: 13 Acq On : 22 May 2002 3:12 pm Operator: Sample : EXTRACT5/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.12 14.82 ug/1 817427 1,4-Dichlorobenzene-d4 12.14 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 2 Acetone 58 C3H60 000067-64-1 9 3 N,N' is(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 4 CH2= HCH2C (0) OCH3 100 C5H802 003724-55-8 9 Abundance / Scan 335 (8.115 min): 11599.D (-) m/z 43.05 100.00% 43

5000 59 • ■ ■ i ■ • • • i ■ > • • i > • ■ ‘ i - * • ‘ i 101 7.80 8.00 8.20 8.40

m/z—> —10... 20100011137, 30 +53+ 67 I ■ ■ ' 11 ' ■' ■ i ‘ ‘ I ‘ 40 50 60 70 80 90 100 110 120 130 - 83 m/z 59.10 38.59% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

. . ii...., 5000 59 7.80 8.00 8.20 8.40 m/z 58.10 17.57% 27 101 1. +49— 1 I ■ ■ ■ ■ i ■ ■ ■ ■ i 83 ■ i ■ ■ ■ ,1 i । • ■ ■ ■ i ■ • ■ ■ i ■ ‘ ‘ ‘ i ■ ■ mtz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #62322: Acetone 43 > • " l " ■ • • | • > ' » | * T • | " ■ • ■ | 7.80 8.00 8.20 8.40 5000 m/z 101.15 12.38% 58 27

/z-> popossipeeponnap 10 20 30 40 * ■ 50 60 i ‘ ‘ i ‘' i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ‘ 70 80 90 100 110 ‘ i ■' • ■ i ‘ 1 120 130 Abundance #35454: N,N’-Bis(2-methyl-2-nitrosopentan-4-one) "d.T 43 7.80 8.00 8.20 8.40 m/z 41.1.5 6.59%

5000

99 5 2 TIum 56 111 ■ ■1 ■ । ■ * ■ I ■ ■ ■ ■ ।1 72 83 130 THr i • * ■ ■ i ■1 ■ ■ i ■ • ■ ' i ■ ■ ■ ■ i ■' ‘ ■ i ■ ■' ■ i ■ ■ ■ ■ I • ■ ■ 4f-1,999m—TTfTTrr tnfz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40

11599.D GCMS0501.M Thu May 23 08:20:10 2002 Page 1

NYC-WTC_000012736

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GCMS sample analysis results, AE11597, May 30, 2002 · Box DEP Box 15

NYC-WTC_000012710

Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11597.

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