NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 29 pages

OSHA aromatic hydrocarbon monitoring chain of custody, Oct 2001

Machine-extracted title · confidence 95%

Chain-of-custody documentation for OSHA monitoring results regarding aromatic hydrocarbons at the World Trade Center site.

NYC-WTC_000176306–000176334
Page image
Scanned page image, NYC-WTC_000176332
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Client ID: AFB-13, ATC 1110 Lab ID: -04A Date Sampled: 11/10/01 Matrix: Charcoal Air Vol.(L): 44.8 Benzene <20 <0.45 <0.14 20 . 'V. VOLATILE AROM 11/14/2001 ANY Ethylbenzene <20 <0.45 <0.10 20 IMW VOLATILE AROM 11/14/2001 ANY Toluene <20 <0.45 <0.12 20 po-K VOLATILE AROM 11/14/2001 ANY Xylenes, Total <20 <0.45 <0.10 20 ’ C&JI VOLATILE AROM 11/14/2001 ANY

Client ID: Field Blank, ATC 1110 A Lab ID: -05A Date Sampled: Matrix: Charcoal Air \ oLilj: NA Benzene 20 VOLATILE AROM 1VI4/2001 ANY Ethylbenzene 20 VOLATILE AROM 1V14/2001 ANY Toluene 20 VOLATILE AROM 11/14/2001 ANY Xylenes, Total 20 VOLATILE AROM 11/14/2001 ANY (a) Analysis indicates possible breakthrough; back section result is greater than % of the front section result.

General Notes: <: Less than the indicated limit of detection (LOD). Information not available or not applicable. Back sections were checked and showed no significant breakthrough.

Gi<-^ il

Page 2 of2

CONFIDENTIAL, CITY_21MC100_007916519 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000176332

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000176332Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

No available related records indexed in this group.

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →