NYC-WTC_000176290
Draft report summarizing air monitoring data reported to the New York City Department of Health in September 2001.
10 shared non-person entities · similarity 0.978
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NYC-WTC_000208463
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000208463–000208466Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
DRAFT
Personal air monitoring
Agency Date Location (see Activity N N above Maximum Comment notes on page samples OSHA (fibers per 3) PEL* cc) Con Ed 9/21/01 Data not received at DOH by 4pm OSHA 9/20/01 Inside Walking 9 0 0.035 by Maximum was walking West St to controlled PCM Albany, to Liberty, to Washington. zone TEM was <0.005 Perimeter of Observing 5 0 0.029 by Highest at Liberty & West Street. controlled PCM TEM was 0.007 zone Neighborhood Observing 1 0 0.005 by Maximum at West & Chambers. Not near PCM analyzed by TEM. controlled zone Union of 9/20/01 Inside Heavy 3 1 0.74 by Maximum west side of Tower 1, edge Operating controlled equipment TEM of debris pile. Engineers zone operators
* 0.1 fibers per cc by PCM method; US-OSHA permissible exposure limit for 8 hour time weighted average.
Interpretation: Dusty work in control zone continues to have the potential to generate elevated levels of asbestos fibers. Continued use of appropriate respiratory protection for workers in or near potentially dusty locations or tasks is indicated. Dust suppression measures should be enhanced. Additional personal monitoring underway. o H hC I to
I o o I o co Draft: 9/24/01, 12:26 PM \EnvironinentalMonitoringUpdate_9_22.doc Page: 2 of 4 o co
NYC-WTC_000208464
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NYC-WTC_000208464Source: NYC Law Department, mirrored locally
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Draft environmental monitoring report summarizing air sampling results from Fresh Kills Landfill in September 2001.
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NYC-WTC_000176290
Draft report summarizing air monitoring data reported to the New York City Department of Health in September 2001.
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Draft report summarizing air monitoring data reported to the New York City Department of Health in September 2001.
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NYC-WTC_000176290
Draft report summarizing air monitoring data reported to the New York City Department of Health in September 2001.
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