GCMS sample analysis results, AE11902, June 3, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11902.

NYC-WTC_000012881–000012907

Folder label: “GCMS X 5-21-02 A 5-22-02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\O522O2\119O2.D Vial: 9 Acq On : 22 May 2002 8:20 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 16 Cyclopentasiloxane, decamet... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 12.37 0.98 ug/L 849234 Napthalene-d8 13.39 Hit# of 5 Tentative ID MW MolForm CAS# Qu 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 90 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 3. Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 38 4 Benzeneacetic acid, .alpha.,4-bi... 326 C15H2604Si2 055334-40-2 28 Abundance Scan 1582 (12.374 min): 11902.D (-1575) (-) m/z 73.10 100.00% 73

5000 267 355 _ 11 in . 45 1200 12.20 12.40 12.60 12.80 0- . ,।.. <.i, j. ।.. । .... j. 133 154 177193,223 251 323339 i n 111 i',i pi i».-j > .7. ] da . i rafu । 'h j { ■ ■ i ■ ■ ■ ■ i ■ " ■ i‘ ■ i ■ “ "’i1 ■ m/z 267.00 39.60% miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- 73

5000 i 267 ‘T T 18 1200 12.20 12.40 12.60 12.80 355 m/z 355.10 28.81% 45 28 0-tr J ■! , 96,115 133149165 193 .223, 21 307323339 TB*WNI]PmTur L niz-> ; 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- 73 355 12.00 12.20 12.40 12.60 12.80 5000 267 m/z 267.90 11.75?

45 191207223 251 Im— , —B—09m000mn—amaTpmi . 323339 ! ——0 0 *T91110010 miz-> 20 40 60. 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115268: Benzoic acid, 2-[(trimethylsilyl)oxy}, trimethyl... .................... / ....................... 73 12.00 12.20 12.40 12.60 12.80 m/z 356.10 9.93 5000 267 45 28 | 1. 91 115 125151 175 193209 233249 , Opinihirm r. ITI . OduttTerTi IBmu“aau—mat*2BAAETA/ T 11 > 111 ■ i! 111 TT T T IT m/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.00 12.20 12.40 12.60 12.80

11902.D 052202.M Tue May 28 12:06:50 2002 Page 19

NYC-WTC_000012904

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GCMS sample analysis results, AE11907, June 4, 2002 · Box DEP Box 15

NYC-WTC_000012989

Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.

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