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Water quality monitoring data sheet, May 2002

Machine-extracted title · confidence 85%

Form recording water quality parameters including drip rate, pH, and volume for samples analyzed in mid-May 2002.

NYC-WTC_000015919–000015971

Folder label: “525 X 5/10/02 A 5/13/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\051302\11311.D Vial: 13 Acq On : 13 May 2002 9:36 pm Operator: Bohlk / Inst 213 Sample : SAMPLE 11311 5/10/02 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\050802.M (RTE Integrator) Title : Quantitation For Method 525.2 Library : C:\DATABASE\WILEY7N.L

Peak Number 11 10-Methylnonadecane Concentration Rank 13

R.T. EstConc Area Relative to ISTD R.T.

21.98 0.08 ug/L 81023 Phenanthrene d-10 22.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 10-Methylnonadecane 282 C20H42 056862-62-5 59 2 Hexadecane (CAS) $$ n-Hexadecane... 226 C16H34 000544-76-3 59 3 Nonadecane (CAS) $$ n-Nonadecane 268 C19H40 000629-92-5 59 4 Octadecane (CAS) $$ n-Octadecane... 254 C18H38 000593-45-3 53 Abundance Scan 1202 (21.978 min): 11311.D (-) m/z 71.10 100.00% 57 71 85

5000 99 113 127 Anndar.KW 155

mlz-> 20 0 i....... 40 60 .. I,............... 80 100 120 140 160 180 200 220 240 260 21.60 21.80 22.00 22.20 m/z 57.05 96.18%

Abundance #229010:10-Methylnonadecane 57

5000 43 71 85

154 AaM/lMw 21.60 21.8022.00 22.20 ~ m/z 85.10 71.73% 29

m/z—> oV — Ir 20 40 60 13127.. 1 267. । "I । .... । .... । । 80 100 120 140 160 180 200 220 240 260

Ww Abundance #154906: Hexadecane (CAS) $$ n-Hexadecane $$ Cetane $$ n-C... 43 57 AMAAN TIWII 71 21.60 21.80 22.00 22.20 5000 m/z 99.10 38.51% 85

99 113127141155 0 gr 4 11®| 11 41 I A n f l I lA | I I I | 11 | ■ | 11 I 11 | I 1 I I | I I I 111 |

m/z—> Abundance 20 40 60 80 100 120 140 160 180 200 220 240 260

43 57 #211487: Nonadecane (CAS) $$ n-Nonadecane ML 21.60 21.80 22^00 22.20 m/z 69.10 28.78% 71 5000 85

29 99 113 0— Tr 4.,4..4/271411551991831972 /z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 21.60 21.80 22.00 22.20 ‘

.1311.D 050802.M Tue May 14 11:10:42 2002 Page 13

NYC-WTC_000015950

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NYC-WTC_000015950Source: NYC Law Department, mirrored locally

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